Opus#11 DAC Portable Headphone Amplifier & USB DAC

  • Sale
  • $289.00
  • Regular price $389.00

Ex-Display Model with Full Warranty

Ultra Slim Portable Audio Amplifier and USB DAC (Digital to Analog Converter) for your smart phone,



  • Battery powered DAC / amp\
  • 8 hours battery life: 1750mAh
  • Power ON/OFF auto detection
  • Sabre ES9018K2M 32bit DAC for 100% native decoding of PCM and DSD / DXD
  • PCM : up to 32bit / 384KHz PCM
  • DSD : Native DSD
  • DSD over PCM(DoP)
  • DSD64 (2.8224MHz), DSD128 (5.6448MHz)
  • DXD(24Bit/352.8KHz)
  • Sample rates :
    44.1KHz, 48KHz, 88.2KHz,96KHz,
    176.4KHz,192KHz, 358.2KHz, 384KHz
  • Outputs: 3.5mm Earphone Out
  • Output level: 1.9Vrms(No Load)
  • Output impedance: 1.2ohm
  • S/N Ratio: 113dB @ 1kHz
  • Cross Talk: 124dB @ 1kHz
  • THD+N: 0.008% @ 1kHz
  • Compatible with IOS and Android OS
  • Controllable by iPhone and other Smartphone applications



Mastering Quality Sound (MQS) Headphone Amplifier Ultra Slim High Definition & High-Resolution USB DAC 

This Portable Smart-Fi USB DAC & Amplifier is designed to present brand new experience of music listening directly from your smartphone, converting digital audio signal into the High-Res Smart-Fi analog sound. This will allow you to get the professional MQS sound by simple connection of Opus#11 directly to your device, serving as a medium and portable amplifier, to present the highest quality studio sound wherever you go. 

Opus#11 is probably one of the best possible solutions for your High-Res audio experience you may ever find at the market. Super Ultra slim 7.9mm metal body comprises the high-end technology in the DAC area.

The XS1-U8A-64 (XMOS) has Eight-Core Multicore Microcontroller with Advanced Multi-Core RISC Architecture. This highest 32bit processor core is designed to provide powerful performance while you go.

The Sabre ES9018K2M delivers an unprecedented level of performance and spectacular sound quality up to 110dB dynamic range and 0.008% of total harmonic distortion

Opus#11 presents an ideal solution for stereo conversion from digital audio input in DSD formats of up to 32bit/384kHz.