Ayre AcousticsQB-9 DSDusedAyre Acoustics QB-9 DSDI’m selling my Ayre QB-9 DSD USB DAC. I’m the original owner and purchased it from a local authorized Ayre dealer. This is the third and latest generation of the QB-9, which includes DSD support...1550.00

Ayre Acoustics QB-9 DSD

Listing ID: lis8729e Classified 
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Condition
7/10
Payment methods
Ships fromSan Francisco, CA, 94158
Ships toUnited States
Package dimensionsunspecified
Shipping carriersUPS or FedEx
Shipping cost$40.00
Original accessoriesManual
AverageResearch Pricing

I’m selling my Ayre QB-9 DSD USB DAC. I’m the original owner and purchased it from a local authorized Ayre dealer.

This is the third and latest generation of the QB-9, which includes DSD support. The DAC is a Stereophile 2017 Class A+ digital processor. https://www.stereophile.com/content/recommended-components-2017-edition-digital-processors 

The unit is in almost perfect physical condition. The bottom of the ’S’ in the "DSD" in the logo flaked off, but no scratches otherwise.

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.

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)

See the product page on Ayre's website for specs and additional information:  https://www.ayre.com/qb9.htm

Included accessories:
- Power cable
- Hardcopy manual
- USB cable

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