QB-9DSD : USB DAC (Discontinued)


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)

SKU: 20. Categories: , .

Product Description

Perfectly proportioned, the QB-9DSD is destined to convert your computer into an uncompromised digital library of your favorite music. A simple USB connection engages the Asynchronous transfer mode ensuring accurately timed music with jitter levels over a hundred times lower than previous USB solutions. Our minimum phase digital filter and single-pass 16x oversampling technology release layers of musical resolution—uncovering the emotional soul of your music.


•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.


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