"Experience Sound on a Whole New Level with the Audio DAC-Q4 Headphone Amplifier!
Imagine your favourite audio coming to life with unparalleled clarity and depth. The Audio DAC-Q4 is your gateway to an immersive audio experience like never before. With its advanced Digital-to-Analog Converter (DAC) technology and versatile connectivity options, this amplifier takes your audio and sound to the next level.
Main Features:
1. Hi-Res DAC for Studio-Quality Audio Performance: The built-in DAC converts digital audio into refined analogue sound, so every detail of your audio is reproduced vividly and clearly.
2. Mini Stereo USB, Optical Coaxial and RCA Aux Connectivity: With multiple connectivity options, you can easily connect all your devices, whether it’s your computer, TV, game console or smartphone.
3. Transform Ordinary Headphones: Give your standard headphones a powerful upgrade. The DAC-Q4 delivers strong amplification that reveals the nuances of your favourite tracks.
4. Compact and Stylish Design: The sleek design fits perfectly on your desk, in your home entertainment system or takes up minimal space on your audio rack.
5. Easy Operation: With intuitive controls, you can effortlessly switch between different inputs and adjust the volume.
Immerse yourself in the beautiful world of sound with the Audio DAC-Q4 Headphone Amplifier. Whether you’re an audiophile seeking the highest sound quality or just want to enjoy your audio with more depth and clarity, this amplifier offers the perfect solution.
Ready to transform your audio experience? Don’t wait any longer and order the Audio DAC-Q4 Headphone Amplifier today and enjoy sound as it was meant to be!"

Features:
1. Optical and coaxial S/PDIF inputs can be connected to an amplifier or powered speakers on your desktop, and RCA output can be connected to an amplifier or powered speakers on your desktop. Built-in Hi-Fi headphone amplifier chip supports most 16ohm to 200ohm headphones.
2. Power of 2,160mW RMS (32 ohm, 20Hz - 20 KHz, 0.01% THD), with bass and treble control can be used as a preamplifier or volume controller for your PC/MAC/Computer.
3. Mini Compact D/A converter, streams 24bit/192KHz HD with low jitter, with protection circuit. It is safe for your expensive audio system.
Specification:
Product Name: Digital Audio Decoder
Model: DAC-Q4
DAC chip: MS8412
USB chip: SA9023
Headphone chip: 97220
OP AMP chip: NE5532
PC-USB supports input sampling rate: 96K/24bit
Adjustable range of treble and bass: ± 6dB
Input sampling rate for fibre/coaxial support: 192K/24Bit
Frequency response: 20Hz-20kHz (± 3dB)
PC-USB supported operating systems: XP/W7/W8/W10/MAC/Linux
Distortion: 0.01%
Amp output maximum power: 100mW 32Ω load
Signal-to-noise ratio: ≥ 105dB
Matching impedance of headphones: 16-200Ω
Operating voltage: DC 5V
RCA output level: 2.3 V
Size (L * W * H): 73.5*98*33MM (without buttons and terminals)
Package List:
DAC-Q4 x1
USB charging cable x1
Optical fibre cable x1
PC-USB Type B cable x1
User manual x1