Premium 3-in-1 DAC digital audio decoder + USB DAC external sound card + headphone amplifier

24-bit/192 kHz DAC Optical Coaxial Digital Audio Decoder + USB DAC + Headphone Amplifier
This 3-in-1 digital audio decoder is a top-grade audio decoder, USB sound card and headphone amplifier.

It is designed for decoding the digital audio into crystal clear Hi-Fi sound and produces a sensational listening experience through its stereo L/R output and gold plated 1/4" headphone output jack.

You will enjoy the original digital audio content with all sonic details originally made for music, movie or video game and play through your existing home theater system, amplifier, powered speakers or headphone.

With digital optical and coaxial S/PDIF inputs and USB connectivity, this audio processor connects virtually to any audio input source. 

Its USB interface supports hookup with Android 5.0 mobile devices with OTG support and computer running Mac OS, Windows OS and Linux OS. 

Adopting high sampling rate at 24-Bit/192kHz to deliver clean audiophile sound quality, perfect add-on for music/movie play, home theater setup, game play, online video/audio streaming and so on.

High-Grade Digital To Analog Audio Processor
This premium digital audio decoder is a cost-effective solution for decoding digital audio into into rich and clear vibrant sound when playing through existing amplifier, AV receiver or speaker system. 

Your TV sound, CD/MP3 music, DVD movies or online game comes alive with strong bass and beat felt when decoded by this 3-in-1 DAC.

Premium 24-Bit 192Khz DAC
This DAC signal processor is built with a 24-bit audio DSP with sampling rate up to 192 KHz.

This unit produces audiophile sound quality that retains a crisp, detailed sonic character without unwanted audio artifacts. 

[Note]: Dolby and DTS type digital audio can not be decoded by this unit

Multiple Audio Input Output Options
This DAC offers optical digital input, coax S/PDIF input and USB input.

Aaudio input source switching is easy by using the toggle switch on the front panel. 

It provides both stereo RCA L/R output and a 1/4" headphone jack (6.35mm) format that allow for both private listening and connecting to a stereo amp or audio receiver.
[Note]: The volume control function can only work on the headphone jack, not able to control the its RCA stereo output.

USB DAC External Sound Card
This digital audio decoder is also a supreme USB DAC used as an external sound card when connecting with computer or tablet through USB cable.

Its USB input can significantly improve your computer sound quality and volume and is capable of handling PCM files up to 24-bit 96kHz resolution.

Absolutely no need for driver and software installation. It is all plug and play which makes it easy to be integrated with:

• All Android phones, tablets, Android TV boxes, Chromebooks with OTG support
• Apple computers running Mac OS X or above
• PC running with Windows OS 
• Linux systems 

[Note]: Its USB port does not provide power so it does require external DC power supply when operating in USB mode.

High Power Headphone Amplifier With Volume Control
This mini 3-in-1 DAC has a high power headphone amplifier built in with volume control dial.

Its built-in headphone amp produces an amazing soundstage with detailed, vibrant sound for an audiophile quality listening experience.

The headphone jack is made in 1/4"(6.35mm) jack. 

Users may use an optional 1/4"(6.35mm) to 1/8"(3.5mm) plug adapter for other types of headphone use.

• Premium 3-in-1 DAC digital audio decoder + USB DAC external sound card + headphone amplifier.
• Cost-effective solution for transforming your home A/V devices with digital optical or coaxial audio outputs into rich and clear vibrant analog sound. No costly hardware upgrade needed.
• Designed for decoding the digital audio into crystal clear Hi-Fi sound through its stereo L/R output and gold plated 1/4" headphone output jack.
• High sampling rate at 24Bit/192kHz produces crisp, clean, audiophile sound quality.
• Enjoy the original digital audio content with all sonic details when playing through your existing home theater system, amplifier, powered speakers or headphone.
• Transforms the ordinary TV sound, video gameplay or computer sound into powerful and crystal clear Hi-Fi sound with vibrant tones for full sonic enjoyment.
• Your CD/MP3 music, DVD movies or online game comes alive with strong bass and beat felt when decoded by this 3-in-1 DAC.
• Multiple audio input interface:
  • Optical Input for PCM audio with sampling rate at 192kHz
  • Coaxial Input for PCM audio with sampling rate at 192kHz
  • USB input for PCM audio with sampling rate at 96kH
• Premium USB DAC for Android devices or computers running Mac OS X or above, Windows OS and Linux systems.
• Easy audio input source switching with an input toggle switch on the front panel. No need to plug and unplug the audio cables.
• Both headphone and RCA outputs allow for personal listening or connecting to an additional stereo power amp.
• Built-in headphone amp produces an amazing soundstage with detailed, vibrant sound for an audiophile quality listening experience.
• Compact size built with aluminum enclosure and exquisite finish. 
• Fast heat dissipation.

• DAC Chipsets: CS8416 +CS4398 +OPA213
• Headphone Amplifier Chipsets: OP275+TPA6120 
• Audio Input Interface:
  • Optical Input for PCM audio with sampling rate at 24Bit,192kHz
  • Coaxial Input for PCM audio with sampling rate at 24Bit,192kHz
  • USB input for PCM audio with sampling rate at 24Bit,96kHz
• USB Input Support: 
  • All Andriod mobile devices with OTG support
  • Apple Mac OS
  • PC Windows OS including Win10, Win8/8.1, Win7, WinXP
  • Linux OS 
• Audio Output Interface:
  • Stereo RCA L/R 
  • Headphone port in 1/4" or 6.35mm size
• High/Low Sound Adjustment Range: +/-6dB
• Distortion: 0.01%
• Amp Output Power: maximum 100mW with 32ohm load
• S/N Ratio: >= 105dB
• Headphone Matching Impedance: 16-200ohm
• Output Power: 90mw / 600ohm, 180mw / 300ohm, 450mw / 100ohm, 610mw / 62ohm, 910mw / 32ohm, 1000mw / 16ohm
• Frequency Response: 20hz-20khz with +/- 3dB
• Power Supply: DC 12V 1A 
• Size: 5.8" x 3.8" x1.3" or 147mm x 97mm x 32mm