美國製 APOGEE Groove 隨身迷你型ESS Sabre USB DAC 耳擴(7500元)

Features:

• USB 2.0 connection to Mac and PC
• Up to 24 bit / 192kHz audio
• ESS Sabre DAC
• Enhances your iTunes, Tidal, Spotify, Pandora or other music listening experiences
• Constant Current Drive？ provides smooth frequency response with any headphones
• Quad Sum DAC？, 4 DACs per channel for highest dynamic range and lowest distortion
• Asynchronous clocking
• Multi-color LEDs for status and level indication
• Powered by USB
• Top panel buttons adjust and mute volume
• Compact and portable (95mm L x 30mm W x 16mm H)
• Premium aluminum build quality
• Built in the USA

D/A conversion :

• THD+N: -107 dB with 600 Ohm load @ 16 dBu
  (-109 dB with 600 Ohm load @ 16 dBu-Anniversary Edition)
• THD+N: -100dB with 30 Ohm load @ 10.5 dBu
  (-101dB with 30 Ohm load @ 10.5 dBu-Anniversary Edition)
• Dynamic Range: 117dB a-weighted
  (119dB a-weighted-Anniversary Edition)
• Frequency response: 10Hz – 20K +/- 0.2dB
  (10Hz – 20K +/- 0.1dB-Anniversary Edition)
• Max output level:
  • 225mW into 30 Ohm
  • 40mW into 600 Ohm
• 8 channel ESS DAC (4 DACs per channel)

System Requirements

Mac OS:

• Computer: Intel Mac 1.5GHz or faster
• Memory: 2 GB RAM minimum, 4 GB recommended
• OS: 10.8 or greater
• Connection and power: Any available USB port
• Driver: Mac Core Audio. ？No download or installation necessary.