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When purchasing a product, price is the consumer's primary concern. At present, Douk Audio has 113 products for sale. Douk Audio products range in price from $39.99 to $199.99, and the average price of all the products is about $110.19.

We found that most of the Douk Audio products are manufactured by Nobsound. The manufacturer provides Douk Audio with a steady supply of products, and they have a good cooperative relationship with each other.

You can confidently purchase Douk Audio products from the seller Douk Audio Direct. The brand holds an average rating of 4.3, testifying to its excellent reputation.

Douk Audio Best Sellers

Last Updated: Jan 12, 2025

Douk Audio VU3 PRO Dual Analog VU Meter, 2-Way Amplifier Switch, Speaker Selector, Amp Audio Switcher Box 2-IN-2-OUT with DB Panel Display

Audio Component Amplifiers

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VU3 Pro Amplifier/Speaker Selector: The fully upgraded version of VU3, with great improvements in size, functions and performance. 2-IN-2-OUT (Two groups of speaker jacks support output at the same time), flexible to switch and make a comparison between 2 amplifiers and 2 pairs of speakers, no need to plug in and out cables repeatedly to avoid wearing the contact point of the sockets.

Max. 350W Power Transmission and Super Compatibility: With the growing popularity of high-power amplifiers, the power requirements for switchers have also increased. With a maximum pass-through of 350W, the VU3Pro supports various types of high-power digital and tube amplifiers (BTL, Class A, Class B, Class AB, Class D, etc.), including 300W TPA3255 amps and floorstanding speakers.

Custom-made Large and High-playability VU Meters: The VU3Pro features dual large VU meters and a bigger chassis, perfectly compatible with more audio devices in size. It offers 35 backlight colors and 5 brightness levels to suit various scenarios. Additionally, it supports 20 levels of gain and 30 levels of sensitivity adjustments, ensuring perfect alignment with different audio signals and allowing you to enjoy the vibrant audio-visual feast.

Wired/Wireless Inputs and Easy to Use: VU3Pro adds mic pickup, just put it near your audio system, clear indicators in two warm and vintage VU meters will strikingly show every beat of music and dynamically activate your audio feast. With a button and remote control, effortlessly switch most settings at your fingertips and simplify the process of A/B comparison, and all settings will be saved after shutdown.

Premium Components for the Purest Sound Quality: VU3Pro integrates AC 250V 5A large current relay, isolated and high precision HL current sensor, built-in high-power load resistors to protect class A tube amplifier from damage when no load, solid CNC aluminium alloy panel and metal chassis, large pure copper speaker jacks etc., ensures virtually no impact or loss in sound quality and allows you to enjoy the purest high-fidelity sound.

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Douk Audio ST-01 PRO 200W Bluetooth Amplifier, 2 Channel Vacuum Tube Power Amp with USB DAC/Coaxial Optical Inputs/VU Meter/Treble Bass Control for Home Theater/Stereo Speakers (Upgrade Version)

Audio Component Amplifiers

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Full Upgraded Version of ST-01: 1. Supports U-disk input to play lossless formats music. 2. Add sensitivity adjustment of VU meter on its bottom, easy to set and match better with different input signals. 3. Add three decorative golden circles around tubes and VU meter, looks more exquisite and luxury.

Unique and amazing combination: With VU meter into whole in such a mini size, the pointer dancing in the warm light with strong vintage feelings when enjoy HiFi music, dynamically decorates the audio system space.

HiFi clear sound with tone control: resonable circuit and concise wiring, adopts vacuum tubes to soften the sound and filter out the digital feelings, sounds warm and sweet without noise. Also with treble and bass knobs to adjust one's own preferable sound styles, presents HiFi music with rousing highs and deep lows.

Strong output power and special AUX output: use TI's classic power amp IC, each channel can output 100W(4Ω) and easily to drive all 3-8Ω passive speakers, adds 3.5mm AUX output easy to connect another amplifier or active speaker / subwoofer to build multiple channel system and enjoy wonderful home theater experience.

With multiple digital audio inputs: Bluetooth 5.0 / USB / Coaxial / Optical / stereo RCA, compatible with most audio device such as phones, computers, tablets, TVs, TV, CD players etc. The perfect combination of DAC and amplifier, very suitale for audiophiles who have various audio devices.

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Douk Audio Q11 Digital to Analog Audio Converter, HiFi USB DAC Adapter ESS9038 + AK4493 with Coacial/Optical/PC-USB Inputs & RCA/AUX Outputs DSD256

Digital to Analog Converters

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Switchable dual DAC chips: Pioneering the world's first DAC chip switching technology, backed by a proprietary patent, adopts 2pcs of DAC chips – ESS9038Q2M and AK4493. The groundbreaking design enables users to enjoy the robust dynamics of the ESS9038Q2M or the refined tones of the AK4493, vastly enhancing personalized audio experiences and pioneering new frontiers in the HiFi realm.

High-performance: Offering an exceptional SNR (≥117dB) and ultra-low THD of 0.0003%, ensuring the high-quality conversion of audio signals. PC-USB input supports 32Bit/384kHz transmission and DSD256 playback, suitable for users who pursue ultimate sound quality.

Multiple inputs and outputs: Support Optical, Coaxial, and PC-USB inputs, compatible with audio sources such as mobile phones, computers, and digital players. With 2 sets of RCA and 2 sets of AUX outputs, providing users with a wide range of connection options, facilitating integration with various audio sources and playback devices, and adapting to different usage scenarios.

Dual OLED display & Large volume knob: 2 PCS of OLED screens can display real-time sampling rates, volume levels, and decoding chip statuses, enhancing user convenience. Designed with an easy-to-use large-sized volume control knob, ensuring that users can make delicate and precise volume adjustments to meet personalized listening preferences.

Exquisite and charming appearance: The top is designed with a glass window, showcasing the internal structure and augmenting visual effects. Equipped with remote control for easier operation; adopting CNC technology for integrated molding, combined with anodizing process treatment, meets modern aesthetics and a commitment to premium quality.

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Douk Audio 2 Channel Bluetooth Vacuum Tube Preamp, Hi-Fi Headphone Amp, USB DAC PC Sound Card, Wireless Receiver Audio Preamplifier with VU Meter, Optical, Coaxial, APTX, LDAC, DSD256, Remote Control

Audio Component Amplifiers

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Perfect Blend of Vintage and Modern: The P1 PLUS boldly reimagines the appearance of HiFi audio equipment. It integrates pluggable VU meters, retro military-grade vacuum tubes, and a crystal-clear OLED screen. Not only does it add warmth to the sound, but it also vividly shows the dynamic changes in the audio signal, allowing you to immerse yourself in a vibrant audio-visual feast as you delve into the HiFi world.

Luxurious Chipset Unleashes Peak Performance: The QCC5125 Bluetooth chip supports APTX-HD and LDAC, achieving the highest 24Bit/96Khz transmission. The SA9137L USB chip and ESS9018K2M DAC chip handle PCM data up to 384KHz/32Bit and DSD256. The TPA6120 amp chip effortlessly powers headphones ranging from 16Ω to 600Ω with an output power of up to 750mW. Additionally, two pluggable NE5532 op amps allow you to tailor your sound by swapping with various dual op-amps.

Authentic Tube Amplification and Sound: The P1 PLUS preamp circuit elevates the voltage to 100V, ensuring that the vacuum tubes operate at their full potential, delivering a warm and rich audio experience. The unique technology faithfully reproduces crisp high tones, lush midrange richness, and deep, rhythmic bass. The pluggable socket design allows for tube rolling and sound-shaping to customize your own sound.

Versatile Audio Inputs and Outputs: The P1 PLUS provides Bluetooth, USB, coaxial, optical, stereo RCA, and 3.5mm AUX inputs, as well as optical, stereo RCA, 3.5mm AUX, and 3.5mm headphone jack outputs. It perfectly meets all your home audio needs. The headphone, RCA, and AUX outputs can be used simultaneously, making it convenient to create multi-channel systems, minimizing cable-plugging hassles.

Enhanced Details Elevate the P1 PLUS to Perfection: It features tone knobs allowing for precise tuning of bass and treble; a remote control to adjust all settings at your fingertips; a color-variable VU meter that complements various listening spaces; and a sleek metal body that seamlessly blends retro charm with modern design.

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Douk Audio HiFi Vacuum Tube 7-Band EQ Preamp Equalizer XLR Pre-Amplifier Home (T8 PRO)

Preamplifiers

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Upgraded 7-band EQ preamp: separate and rich frequency band control (50Hz / 125Hz / 315Hz / 750Hz / 2KHz / 6KHz / 16KHz), T8 can compensate for the defects of speakers and sound field by adjusting 7-band high, middle and low frequencies, and modify various sound sources. The timbre and loudness also can be changed to achieve different sound effects.

Real balanced XLR preamp: support XLR and RCA inputs and outputs, T8 can reproduce high-quality audio for amplifier or active speaker with excellent separation, resolution, sound field, clean background. Also with a balance control to compensate for the left and right channel of all outputs and prevent the sound field positioning from deviating from the center position.

HiFi warm & sweet tube sound: adopts classic pluggable Soviet Union 6H1N-BN tube to improve everything detail associated with your music, sounds warm and delicate, full and mellow, dynamic and melodious. Pluggable socket design for tube rolling and sound-shaping, easy to pick from and alter the sound signature to one's preference.

Advanced design and attractive appearance: adopts electrolytic iron plate with good shielding performance, and the performance is precisely balanced; black aluminum alloy chassis with vintage warm tube lights, looks cool, exquisite and durable, very suitable for the audiophiles who pursue HiFi sound.

It features dual RCA/XLR outputs, neutral frequency settings at the midpoint of the knobs, and is equipped with default 6H1N-BN tubes that can be interchanged with models like 12AU7, ECC85, 6SN7GT, 6N1, or 6AQ8 for enhanced audio performance.

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4 Channel Bluetooth Amplifier, 50W x 4 Audio Power Amp, Hi-Fi Home Stereo Speaker Receiver [Douk Audio M4]

Audio Component Amplifiers

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One group of stereo RCA (CH3 and CH4) can be used as audio input or output by switching the selector, to acheive different demands

Supporting wired 2 groups of stereo RCA and wireless Bluetooth 5.0 input, compatible with most common audio device such as phones, computers, TVs, MP3, TV, CD players etc. With U-disk input, it can be used as a digital music player, supporting MP3, WAV, APE, FLAC and WMA lossless formats.

With 4 groups of speaker sockets output, they can output at the same time and each channel with independent volume control. Its max output power can reach 50W×4, and equipped with high-quality 24V/4.5A power supply, enough to drive most home speakers.

Reasonable circuit layout, concise wiring and high-quality components to ensure HiFi clear sound and long time stable work. Separate design of small and large signal circuit for better circuit protection. Bluetooth 5.0 version with high-gain antenna, ensure more stable and faster transmission.

Propersize with exquisite appearance, aluminum alloy case is CNC machined and with anodizing process, more fashionable and durable, very suitable for home, office and desktop audio system use.

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HiFi Stereo Bluetooth 5.0 Vacuum Tube Amplifier MM Phono Amp for Turntables 320W

Audio Component Amplifiers

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Bluetooth 5.0 & Stereo RCA & MM Phono inputs: MM phono input, converts phono signal to line level signal and amplify it, with low-noise integrated circuits and high-quality components to ensure clear and clean sound. 3.5mm AUX input, amplify the low level audio signal from your phone, tablet, MP3 etc. and provide enough output power for passive speaker, greatly improve the sound quality.

JAN5654 vacuum tube & HiFi Sound: default with JAN5654 tubes, improves everything associated with your music such as detail, transparency, immediacy, richness, dynamic, tone etc., much better than 6J1 series especially in human voice. Pluggable tube socket for tube rolling and sound-shaping, easy to pick from and alter the sound signature to one's preference.

Super large output power & low frequency output: adopting TDA7498E amp IC whose max output power can reach 160W+160W(4Ω), and equipped with 32V/5A power supply, easily to drive most home passive speakers. And adding subwoofer output, convenient to connect active subwoofer and build 2.1 stereo audio system.

Perfect Design & Powerful function: with tone control, easy to get more smooth and delicate sound by adjusting treble and bass knob, and bypass function is added to enjoy original sound. A bassboost switch is specially designed to greatly enhance bass effects, the shocking auditory effects make you feel like in the cinema.

Exquisite Appearance & Proper Size: metal black case and vacuum tube with blue and orange decorating light looks fashionable and attractive, designed input switch / bass and tone pass & bypass switch, very convenient to use and suitable for stereo home and desktop audio system.

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Douk Audio M1 PRO 320W Bluetooth Power Amplifier, 2 Channel Audio Amp, Wireless Receiver, for Home Stereo Speakers/Active Subwoofer, with Treble & Bass Control/U-Disk Music Player

Audio Component Amplifiers

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[Upgrade!!! Newest version optimize the Bluetooth range and stability as well as sound quality] Using classic TDA7498E chip, max output power can reach 160W + 160W, equipped with high-quality 32V/5A power supply enough to drive above 300W passive speakers. It has a good match with outdoor/ bookshelf/ computer/ desktop /ceiling /floor standing speakers.

M1 PRO supports stereo RCA and Bluetooth 5.0 input, compatible with phones, computers, TVs, MP3 players, TV, Echo Dot, CD players etc. It is also a digital music player with U-disk input supporting MP3, WAV, APE, FLAC and WMA lossless formats.

Can build 2.1-CH audio system with its low frequency output for active subwoofer. The bass effects can be strongly enhanced. The sound is more delicate with treble and bass control, the shocking auditory effects make you feel like in the cinema.

Reasonable circuit layout and concise wiring to ensure HiFi clear and clean sound, no audible noise even at high power output. High gain Bluetooth antenna design, can receive audio signals from greater distance, very practical and powerful.

Mini size with exquisite appearance, aluminum alloy case and gold-plated terminals are fashionable and durable, with input switch and indicator, very suitable for home and desktop audio system use.

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Douk Audio L1 Mini Stereo Line Level Booster Amplifier Audio Preamp with 20dB Gain and Volume Control

Audio Component Amplifiers

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Mutiple input/output interfaces: with 3.5mm AUX/stereo RCA/5-DIN inputs and stereo RCA/5-DIN outputs, can be compatible with most low-volume audio sources such as ipod, ipad, phone, TV, MP3 player, potable CD player, computer, video game etc., and boost their output to the level needed to drive amplifier or speakers.

With built-in amplification and voltage boost circuit: adjustable gain to match better with different audio sources, support DC 5-24V wide input voltage that can share the power supply of amplifiers, while L1 can always work at a high voltage of 26V to provide ±12.5V high output amplitude and max 20dB high gain.

Unique design and HiFi clear sound: double-side PCB design, NE5532P op amp with pluggable socket design, convenient to change other op amps to enjoy different sound and bring much DIY fun for audiophiles. High-qaulity sealed potentiometer, with wide frequency bandwidth and excellent dynamic response, the sound is smooth and natural, warm and delicate with ultra-low distortion.

Mini size with exquisite appearance, compact and all-metal design for durability and shielding the electronics from electromagnetic interference with noise rejection. Perfect design in size and function, suitable for many scenarios to increase the output level, such as home stereo system, mixer or speaker setup, karaoke, audio recording, party, live stage event etc.

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Douk Audio 7 Band Equalizer Balanced EQ Audio Preamp with XLR RCA Input and Output for Home Stereo, Amplifier, Computer Speaker (T7)

Audio Component Amplifiers

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7-Band Equalizer Precision: Experience unparalleled audio control with the Douk Audio T7's 7-band equalizer, featuring precise frequency bands at 64Hz, 125Hz, 250Hz, 500Hz, 2KHz, 4KHz, and 8KHz. Adjust the -6dB to +6dB range to fine-tune high, mid, and low frequencies, perfect for compensating speaker and sound field imperfections and tailoring sound to your preference.

Dual Output Connectivity: The T7 is equipped with both XLR and RCA inputs and outputs, ensuring compatibility with a wide range of home amplifier systems. It simultaneously provides output through both connections, offering flexibility and convenience for your audio setup.

High-Fidelity Sound Quality: Benefit from exceptional signal-to-noise ratio (SNR) exceeding 104dB and a distortion level as low as 0.003%. The T7's performance is complemented by a 20Hz-20kHz frequency response, ensuring the accurate and clear reproduction of audio signals for an immersive listening experience.

Stylish and Durable Design: The T7 boasts an elegant black aluminum alloy casing that not only offers excellent shielding against interference but also provides a sleek, sophisticated appearance. Its compact size and durable construction make it an ideal choice for audiophiles seeking high-quality sound.

Plug-and-Play Convenience: The Douk Audio T7 is designed for ease of use. It does not include a volume control knob, automatically outputting at the rated level. This straightforward operation allows you to focus on the music, without the need for complex adjustments.

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Douk Audio TPA3255 Balanced XLR Audio Power Amp, 2-CH 300W x 2 Hi-Fi Digital Amplifier, for Home Stereo Speakers, with Dual Channel VU Meter (H7 PRO)

Audio Component Amplifiers

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Compact but output strong power: H7PRO features the TPA3255 high-end digital class D amp chip, max power output of per channel can up to 300W, it can effortlessly drive 4-8Ω speakers, delivering impressive sound quality. Its compact size makes it suitable for various applications, from bookshelves and desktop setups to home theaters.

Dual VU meter design and balance control: based on H7 and helpful advice from our users, H7PRO designed with dual VU meters dynamically swings with changes in the audio signal. Remove the independent volume control of the L/R channel but add the balance control, to adjust the balance volume of the left and right speakers for a more even and natural sound.

Dual analog inputs and preamp output: H7PRO combines a minimalist design with exceptional function. Besides standard RCA input, also with a balanced XLR input to minimize interference and reduce noise floor. H7PRO also features its preamp RCA output, another amplifier and active speaker/subwoofer can be connected to build 2.1 or multi-channel home theater systems.

Audiophile-grade components and sound: H7PRO adopts Japanese ELNA and Rubycon filter array, professional audio inductors and all-sealed precision potentiometer etc., with an SNR of up to 110dB and ultra-low noise floor to deliver exceptional clarity and low distortion. Traditional design but with enough heat dissipation area to ensure optimal performance and long-time stable working.

Refined craftsmanship and attractive appearance: CNC-machined, customized all-aluminum alloy construction, ensuring both longevity and a luxurious feel. VU meters to show the volume in real-time, harmoniously combine retro charm with contemporary design, let us experience a HIFI musical journey through time via Douk Audio H7PRO.

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Douk Audio T4 Plus Vacuum Tube Phono Preamplifier, MM/MC Turntable Audio Preamp, GE5654 Headphone Amp with VU Meter for Record Player Home Stereo

Audio Component Amplifiers

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MM /MC phono input, support multiple input impedance switch (1KΩ/470Ω/220Ω/100Ω/47Ω/22Ω/10Ω), converts phono signal to line level signal, low-noise integrated circuits and high-quality components to ensure clear sound. 3.5mm AUX input, amplify the low level audio signal from your phone, tablet, PC, MP3 etc., easier to drive amplifier or active speaker and greatly improve the sound quality.

Unique and amazing combination in the appearance: integrated T4 PLUS preamp with retro tubes and VU meter into a whole, the pointer dancing in the warm light with strong vintage feelings when enjoy HiFi music, dynamically decorates the audio system and give you a different acoustic enjoyment with large dynamic and sweet tube sound even in limited space.

US JAN5654 tubes and vintage warm sound: default comes with JAN5654 tubes, improves everything associated with your music such as detail, transparency, immediacy, richness, dynamic, tone etc., much better than 6J1 series especially in human voice. Pluggable tube socket for tube rolling and sound-shaping, easy to pick from and alter the sound signature to one's preference.

3.5mm headphone output and perfect circuit design: T4 PLUS also with built-in classic headphone amp circuit (2*NE5532), easily to drive 32-300 ohm headphones. Reasonable and advanced architecture, TI TPS5430+7205MOS for power management, TL071+JRC2068 phono preamp circuit etc., enjoy HiFi analog sound and first-class design with an unbeatable low cost.

Mini size and excellent performance: all designs full of details, such as solid aluminum alloy knob, gold-plated terminals, grey integrated moulding aluminum alloy shell decorates with built-in VU meter, looks vintage and elegant. Not only a MM/MC phono preamp, but also a stereo audio preamp and headphone amplifier, especially designed for the audiophiles who pursue HiFi sound.

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Douk Audio 5 Band Equalizer Bluetooth EQ Preamp for Home Stereo/Computer Speaker/Amplifier with VU Meter (EQ5 Tone Upgraded Version)

Audio Component Amplifiers

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Precision Sound Tuning: Elevate your audio experience with Douk Audio EQ5 Tone Mini's 5-band equalizer, featuring independent op-amp processing for each frequency band (75Hz, 400Hz, 800Hz, 4KHz, 10KHz). This allows for precise sound adjustments, compensating for speaker and acoustic imperfections, and tailoring the audio to your preference.

Wireless Hi-Fi Enjoyment: EQ5 Tone offers Bluetooth 5.0 connectivity, enabling you to stream high-quality music wirelessly from your devices. Enjoy the convenience and freedom of wireless audio without compromising on sound quality.

Real-Time Audio Monitoring with VU Meter: The dual large VU meters (45mm) provide an accurate real-time audio signal level display, adding a dynamic visual element to your listening environment. The dedicated VU driver chip ensures the meters respond faithfully to the audio signal, giving you a clear visual representation of the sound levels. (New version supports background light, pointer speed and gain adjustment)

Convenient Bypass and Balance Controls: The bypass function allows you to quickly switch off the EQ preamplification, directing the audio signal from input to output without processing. The balance control feature ensures that the sound field positioning remains centered, compensating for any left and right channel imbalances.

Portable Design with Gold-Plated Interfaces: EQ5 Tone boasts an attractive all-metal case with aluminum knobs and gold-plated I/O interfaces for optimal signal transmission. Its compact size and DC 5V power requirement make it easy to carry and use in various settings, providing high-quality audio enhancement wherever you go.

Upgraded Version of EQ5 Pro: 1. Enhanced frequency range with more pronounced bass. 2. Enhanced low frequency performance. 3. VU Meter Enhancements: Speed / Brightness / Gain adjustment.

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Douk Audio VU3 Dual Analog VU Meter, 2-Way Amplifier Switch, Speaker Selector, Amp Audio Switcher Box with DB Panel Display

Audio & Video Selector Boxes

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[Newest Version! Upgraded to 300W] As a VU meter, with dual 60*35mm large meter, can dynamically decorate audio environment and provide incomparably visual effects when switching audio signals.

As an audio switcher, easily to switch between two amplifiers and 2 pair of speakers, no need to plug in and out cables repeatedly to avoid wearing the contact point of the sockets.

Powerful design and strong compatibility: all channels adopt fully isolation design, each channel's GND is independent without mutual interference. Supports all kinds of amplifier such as BTL / class A / class B / class D digital amplifier / tube amplifier etc.

Easy Use & Perfect Details: Powered by micro-USB 5V, with built-in protection load for speakers. With remote control, can quickly set the working status from distance. All settings can be saved after shutdown, more convenient to use.

Proper size with exquisite appearance: cool black case, warm VU meter and clear indicators looks vintage and dynamic, can perfectly match with a variety of usage scenarios, very suitable for audiophiles who have more than one amplifiers or speakers.

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Douk Audio U10 Mini Vacuum Tube Headphone Amp Amplifier 3.5mm 6.35mm for PC - High Fidelity Stereo Preamp for Home Speakers & Hi-Res Audiophiles

Audio Component Amplifiers

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Powerful Compatibility and Versatility: The Douk Audio U10 Mini Tube Headphone Amplifier is engineered to seamlessly connect with a wide range of audio sources, including MP3 players, smartphones, computers, and CD players. Its dual headphone jacks (3.5/6.35mm) are designed to deliver up to 1100mW of power, effortlessly driving headphones with impedance ranging from 18 to 600Ω. Additionally, the U10 can function as a stereo preamp, enhancing the audio quality for home speakers and providing an unparalleled listening experience.

High-Fidelity Sound with Advanced Design: This headphone amplifier boasts an innovative built-in voltage boost circuit that operates at a high voltage of 24V, despite being powered by a DC 5V source. This ensures a sound quality characterized by a silent background, stunning purity, and transparency, along with precise audio positioning and an expansive sound field. The result is an audio device that is not only easy to use but also offers unrivaled sound quality.

Pluggable Design for Custom Sound Experience: The U10 features two 6A2 tubes that add a warm, natural touch to your audio, providing a full, mellow, and sweet sound. The pluggable design of both the tubes and operational amplifiers (op-amps) allows for easy tube rolling and op-amp upgrading, enabling users to shape their sound to preference and enjoy a variety of sound styles. This design caters to audiophiles who appreciate the ability to customize their listening experience.

Quality Construction and Cost-Effectiveness: The U10 is housed in a robust all-metal case with excellent shielding, ensuring top-notch sound quality. It features a pure ceramic tube socket with antioxidant contact, which adds to the durability and longevity of the device. Despite its compact size, the U10 delivers powerful sound and is an excellent value for audiophiles who enjoy vocals, string music, light, or classic music genres.

Easy Setup and Use: The U10 comes with all necessary components for setup, including two 6A2 tubes, an acrylic board, a USB to DC cable, and a user manual. It's important to use a high-quality power adapter (DC5V/≥2A) for optimal performance. The amplifier's inputs and outputs are connected in parallel, allowing for simultaneous use, but caution should be taken not to connect both 3.5mm and RCA inputs at once to avoid mixed audio signals. The U10 is designed to drive even high-impedance headphones with ease, making it a must-have for any serious listener.

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Douk Audio L3 RCA Audio Switch 1 in 3 Out & 3 in 1 Out, 3 Channel Switcher Selector Box with Remote Control & VU Meter & Bypass for PC, Amplifier, Speaker

Audio & Video Selector Boxes

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Multi-Functional Audio Loop Switcher: The Douk Audio L3 is a 3-channel audio switcher that operates in both 1-IN-3-OUT and 3-IN-1-OUT modes, allowing you to compare and contrast different audio sources, amplifiers, and active speakers with ease. Perfect for audiophiles seeking to enhance their listening and recording experience.

Enhanced Music Dynamics with Bypass Feature: Add up to 3 preamps, equalizers, or effectors to create rich, multi-layered musical effects. The L3 also features a one-button bypass for instant access to the original, unaltered sound, providing a direct comparison of the effects applied.

Customizable VU Meter and Remote Control: Equipped with dual large, full-color VU meters (45mm), the L3 offers adjustable backlight color and brightness, driven by a dedicated VU driver chip for real-time, accurate audio signal level display. The included remote control allows for convenient adjustments from a distance.

High-Quality Sound with Advanced Circuitry: The L3 is designed with a built-in power isolation circuit to eliminate common ground noise, and a 100K high-impedance input circuit ensures minimal impact on the original sound source, guaranteeing sound purity.

Stylish Design with Superior Shielding: The all-metal case and CNC-machined panel provide excellent shielding against interference. Gold-plated I/O interfaces and a stepless adjustment knob ensure the smoothest transmission of the original audio signal with minimal loss.

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Douk Audio U3 Headphone Amps, Mini Hi-Fi Amplifier for Home Desktop PC 6.35mm / 3.5mm Headsets, Class A, RCA Input, DC 5V

Audio Component Amplifiers

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Adopting innovative circuit design, DC 5-20V wide input working voltage, the amplifier circuit can always work at a high voltage of 26V, and the background noise index is excellent. With wide frequency response extension, excellent transient response, excellent purity and transparency, and good dynamic range.

Adopting original TI-NE5532 classical op amp and transistor expanding current circuit, using 1300mA large current output transistor working in class A status, with ultra-low distortion, and the sound is warm and delicate, full and mellow.

Pluggable op amp socket design, convenient to upgrade different op amps and bring much DIY fun and playability for audiophiles. Smooth and mellow sound, suitable for listening to vocals or string music, classic or pop music, and even with unique charm when playing rock.

Mini size with exquisite appearance and most cost-effective, brings big surprise for all audiophiles, easily to drive most headphones in the market, providing larger power, better sound field and details, very suitable for home/office desltop audio system use.

With strong drive power, easily to drive most high-impedance headphones such as: HD580/HD600/HD650/K701/K702/Q701/DT880/T70/T90/SR225/SR325/RS1e

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Douk Audio VU9 Pixie Tube Sound Level Meter Retro Nixie Tube Audio Spectrum MIC Pickup for Home Desktop Decoration (Black, 3.35 inch)

Audio Component Amplifiers

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Retro Design with Modern Functionality - The VU9 combines the vintage charm of Nixie tube aesthetics with contemporary technology, creating a unique audio visual experience for any setting.

Versatile Audio Input Options - Equipped with both microphone and 3.5mm AUX inputs, the VU9 offers wireless pickup and precise audio level display, seamlessly integrating with a variety of audio devices such as smartphones, computers, CD players, and speakers.

Adjustable Visual Effects - With full-function adjustments including display mode, gain, color, speed, peak color, and brightness, the VU9 allows for a customized visual representation of your audio, enhancing the ambiance of your home, office, or studio.

Energy-Efficient and User-Friendly - Powered by a USB 5V connection, the VU9 is convenient for use anywhere. Its built-in power-off saving settings retain your preferences without the need for reconfiguration after restarting.

Comprehensive Package and Support - Each VU9 unit comes with everything needed for setup: two tubes, a USB-C cable, a 3.5mm splitter cable, screws, a screwdriver, isolation stand feet, and a user manual, ensuring a hassle-free experience.

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Douk Audio VU2 MIC & Line Dual VU Meter, Analog Sound Level Indicator, 4-Way Splitter Switch, Audio Switcher Box for Speaker/Amplifier/Preamp (Blue Version)

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As an analog VU meter, with wired stereo RCA input and wireless microphone inputs, can be matched very well with most common audio device such as mobile phone, computer, CD players, or speakers and so on, very suitable for home/office/studio system to dynamically decorate your auditory feast.

As a 4-way audio splitter box, VU2 can work in 4-IN-1-OUT to compare the sound quality of differet audio source among mobile phone, tablet computer, TV, CD player, DAC etc., also can work in 1-IN-4-OUT mode to do contrasts among preamp, headphone, power amplifier and active speakers etc.

No need to plug in and out cables repeatedly to avoid wearing the contact point of the sockets. 4 channel can input at the same time to mixer different audio source, also can output at the same time to satisfy the requirements of monitoring or recording.

The USB interface of VU2 is only for providing power for the drive board of the VU meter, without any interference to the audio input and output circuit. VU meter and switcher box is controlled independently, and VU meter only reads audio signal from the I/O interface, the sound quality will not be affected.

Unique and powerful design with exquisite appearance, cool black case and colorful indicators looks vintage and dynamic. All input and output terminas are made of lengthened gold-plated pure copper with large contact area for perfect performance and ultra-low signal loss, and equipped with remote control, very convenient to use, can perfectly match with audio device of different styles and suitable for a variety of scenarios.

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Douk Audio U2 XMOS XU208 Digital Interface, USB to TOSLINK Coaxial/Optical Audio Adapter, for DAC/Preamp/Amplifier, Support PCM & DSD64 (Upgrade Version)

Digital to Analog Converters

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[Newest version in 2023. U2 now adopts USB Type-C] U2 is a USB to Toslink optical and coaxial converter, suitable for PC computer, notebook, android phone(OTG), set-top box, rock 64, raspberry pi and so on, it can bring better listening experience than PC own sound card.

Adopting the digital interface of XMOS XU208 chip solution, with 1000MIPS random access memory much higher than U8 (500MIPS). More stable than Italian Amanero solution and supporting coaxial DSD DOP output.

With USB Type-C input and TOSLINK optical / coaxial output (can output at the same time), supporting 44.1K-192KHz/16-24Bit sampling rate and DSD64 (DOP), better signal process brings higher sound quality and Hi-Fi listening experience.

Using gold-plated coaxial interface, the contact internal resistance is smaller and the data transmission is more reliable. U2 is powered by USB, very convenient to carry and use anytime and anywhere.

Mini size with exquisite design, black and red aluminum cases look cuter and fashionable, very suitable for desktop digital players use.

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Douk Audio FAQs

Is Douk Audio Legit?

Yes, Douk Audio is a legitmate brand on Amazon. After conducting a comprehensive analysis of 3,827 customer reviews for Douk Audio products on Amazon, we have determined its average rating. Offering great value and satisfying quality, Douk Audio has achieved a respectable rating of 4.3 from many customers, showing that its products meet customer expectations. While there may have been minor issues reported occasionally, overall, it is safe to make purchases from Douk Audio on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

How to find more Douk Audio products?

If you're interested in Douk Audio and want to find more Douk Audio products, you can follow the steps below:

Go back to FindThisBest's homepage.
Type Douk Audio in the search box and hit Enter to see the search results.
Find and click the correct Douk Audio to go to the new page.
Select the products you want in the Douk Audio buying guide, and take a glance at the prices and features of the products.
View the products interest you on Amazon to read the customer reviews and check the ratings. Besides, you can hit the "brand" to find more Douk Audio products.

How does findthisbest choose the top Douk Audio products?

We analyze millions of Douk Audio products reviews and customer reviews to recommend the best picks for most consumers. We have a professional team with decades of experience to test the products, which can help ensure that we provide our readers with accurate advice and best recommendations.

How can I purchase Douk Audio products via FindThisBest?

Go to the Douk Audio page.
Select the product you want in the Douk Audio buying guide, and then view the product on Amazon. For example, if you are interested in the top 1 product Douk Audio VU3 PRO Dual Analog VU Meter, 2-Way Amp..., you can view it on Amazon page.
Place your order on Amazon.

Who are the manufacturers of the Douk Audio products?

Most of the Douk Audio products are produced by Nobsound. The manufacturer provides Douk Audio with a steady supply of products, and they have a good cooperative relationship with each other.

What is the purpose of your brand guide?

Our mission is to provide you with the most up-to-date and objective information about the Douk Audio products, helping you make more informed buying decisions. We recommend best choices of the products from the Douk Audio brand, helping you make better shopping choices with less time and energy.

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