AYRE QB-9 DSD : USB DAC
I have a freshly upgraded AYRE QB-9:DSD USB DAC available for sale. It was just factory upgraded a week ago and is now back in my hands.
Its Silver of course and in a brand new box and packing and looks gorgeous.
Its rare to come across QB9's fully upgraded and also with a warranty.
We are an AYRE Authorized dealer so have no worries. We also have some other AYRE traded in and upgraded products that you may be interested in, call me for details.
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- 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.
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 )
110 dB (unweighted)
4 volts balanced, 2 volts single-ended
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.
To get the best possible sound from your QB-9DSD please refer to our computer audio setup page
“Providing significantly greater performance than any similarly or lower-priced alternative, and undoubtedly one of the best computer-audio DACs now available regardless of price…”
– Pete Roth, Ultra Audio