QB-9DSD : USB DAC
Features
  • Asynchronous transfer mode for USB input.
  • DSD or PCM input over USB.
  • Minimum phase digital filter.
  • Single-pass 16x oversampling.
  • zero-feedback, fully-balanced discrete circuitry.
  • Equilock circuitry for active gain devices.
  • Ayre Conditioner power-line RFI filter.
  • AyreLink communication system.
Specifications

Frequency Response
DC - 20 kHz (44.1 kHz sample rate)
DC - 22 kHz (48 kHz sample rate)
DC - 40 kHz (88.2 kHz sample rate)
DC - 44 kHz (96 kHz sample rate)
DC - 80 kHz (176.4 kHz sample rate)
DC - 88 kHz (192 kHz sample rate)
DC - 80 kHz (2.8224 MHz sample rate – DoP )

Signal/Noise
110 dB (unweighted)

Output Level
4 volts balanced, 2 volts single-ended

Input
1 USB
PCM 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz (up to 24 bits), DSD64

Dimensions
8.5"W x 11.5"D x 3"H (21.5cm x 29cm x 7.5cm)

Weight
5 pounds (2.3 kg)