DoukAudio DAC Amp Headphone Amplifier: Digital to Analog Converter with USB C & Optical Input, 3.5mm 6.5mm Outputs for PC, Speaker, Home Audio System (K5)

Product description

Douk Audio K5 USB DAC & Headphone Amplifier

Integrating multiple functions, the K5 easily meets all desktop needs. With top-level parameters, it delivers exceptionally pure sound, rich details, and the highest fidelity listening experience.

Ultra-pure Sound, Specially Designed for Audiophiles

The K5 with rich audio inputs and outputs for stronger compatibility, supports input, tone, and gain mode one-click switch, effortlessly unleash the full potential of your high-performance headphones via extremely simple operation.

Audio input: USB-C / Optical; Audio output: Optical / Stereo RCA / 6.35&3.5mm Headphone JacksMatched headphone impedance: 16-600Ω; THD+N: <0.0008% @32Ω; SNR: >121dB @32ΩMax output power: 560mW(6.35mm) / 370mW (3.5mm) @32Ω

Single-ended 6.35mm & 3.5mm Headphone Jack Outputs

Max. 560mW per channel to effortlessly drive all 16-600Ω headphones with superior performance.

Supports High-Res PCM384kHz/32Bit & DSD256

Reproduces music vividly with ultra-low noise, minimal distortion, and a larger dynamic range.

Optical Out with Strong Compatibility

Transmitting high-quality audio from computer to other digital devices only support optical inputs.

Enhance Sound Quality for Other Devices

Allowing you to connect it to an amplifier or active speakers for superior sound quality.

1 Headphone Amplifier

2 USB DAC

3 USB to Optical Adapter

4 Desktop Integrated Helper

Top Parameters to Truly Reproduce the Sound

The K5 with a over 121dB SNR, a low noise floor of only 3μV and an incredibly low THD of 0.0007%.

ES9038Q2M DAC & SA9312 Chips

Adopts OPA1678 (LPF) and SGM8262 (amp) op-amps, delivering crystal clear Hi-Fi sound.

Treble and Bass Control to Tailor Your Own Sound

With midpoint positioning for perfect balance, and enjoy the original sound in PURE mode (Bypass).

High & Low Gain Modes for Headphone Adaptation

Flexibly switch modes to perfectly match headphones of different impedances.

Additional Power to Provide Sufficient Power

Avoid insufficient power from PC-USB and ensure a consistently powerful audio experience.

1 Audiophile Parameters

2 High-end Chipset

3 Tone Controls

4 Gain Levels

5 External Power Supply

User-Friendly Design for Easy Operation

Includes input, tone, and gain switches, and integrates the volume & power button into one.

Colorful Indicators for Visible Music Formats

Clearly displays audio format (PCM/DSD) and sampling rate (44.1-384kHz).

Strong Functions but in Mini Size

Effortlessly adapt to any desktop space, providing powerful performance without taking up much room.

Robust and Durable Aluminum Chassis

Made with aluminum alloy and CNC-molded, exquisitely crafted to show its charm.

1 One-click Switch

2 LED Indicators

3 Compact Design

4 Aluminum Alloy

1 Front

2 Back

3 Side

4 Top

Douk Audio K5

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Package Dimensions ‏ : ‎ 8.43 x 5.63 x 3.15 inches; 8 ounces
Item model number ‏ : ‎ K5-US
Date First Available ‏ : ‎ September 30, 2024
Manufacturer ‏ : ‎ Douk Audio
ASIN ‏ : ‎ B0DHVFVPTV
Best Sellers Rank: #67,861 in Electronics (See Top 100 in Electronics) #414 in Audio Component Amplifiers
Customer Reviews: 4.3 4.3 out of 5 stars 65 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Douk Audio K5 USB DAC & Headphone Amp: Featuring USB and SPDIF optical inputs, as well as optical, RCA and 6.35/3.5mm jack outputs, the K5 serves as a high-performance headphone amplifier, a USB DAC, a preamp, but also a USB to optical converter to transmit the high-quality audio from the computer to those audio devices only with SPDIF digital input such as CD players, amplifiers and active speakers etc.
High-end Chipset and Top-level Parameters: The K5 adopts ESS9038Q2M (DAC), SA9312 (DSP), OPA1678 (LPF) and SGM8262 (amp) op-amps, and supports PCM 32bit/384kHz high-resolution decoding and DSD256 playback. Its excellent circuit design ensures superior performance with a SNR over 121dB, a low noise floor of only 3μV and an incredibly low THD of 0.0007%, K5 delivers an exceptional listening pleasure with its ultra-pure sound.
Strong Power and High/Low Gain Modes: K5 supports dual 6.35/3.5mm headphone outputs and provides robust power of 560mW/470mW@32Ω per channel to effortlessly unleash the best performance of your headphones. Specially designed with high and low gain modes, flexibly adapt to all headphones of a wide impedance range from 16Ω to 600Ω and tailor your own listening experience.
Tone Control with Bypass and Gain Switch: Treble and bass with midpoint positioning for perfect balance, the K5 also features a bypass function to remove all tone controls, allowing you to enjoy the purest sound by toggling the switch to PURE. The USB Type-C input can power the K5 directly with sufficient current, it also has an external power port and includes a 2-in-1 USB cable (Type-C and USB-A) for broader compatibility and optimal performance.
User-Friendly Design for Easy Operation: Besides input, tone and gain one-click switch , the K5 also integrated the volume and power button into one to simplify the use; with colorful LED indicators, clearly show the current working mode and sampling rate; aluminum alloy body and CNC-molded, compact but durable and reliable, very suitable for those who pursue HIFI sound.