Portable USB headphone amps

Specs as supplied by the manufacturer.

Apogee Groove $295.00

  • USB 2.0 connection to Mac and PC
  • Up to 24 bit / 192kHz audio
  • ESS Sabre DAC
  • Constant Current Drive™, Ultra-smooth frequency response for any headphones
  • Quad Sum DAC™, 4 DACs per channel for highest dynamic range and lowest distortion
  • Asynchronous clocking
  • Max output level: 225mW into 30 Ohm
  • Multi-color LEDs for status and level indication
  • Powered by USB
  • Top panel buttons for adjusting output level and muting
  • Compact and portable (95mm H x 30mm W x 16mm T)

 

Added 1/2015