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Selling my Ayre QB-9 DSD. Stereophile Class A+ recommended DAC. The "A" in Ayre on front panel has come off. Otherwise in excellent condition. Works flawlessly. Included in price is Cardas Clear USB cable. Comes with original box, manual, and power cable. Buyer pays Paypal fees.
From Manufacturer: 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.
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