Used Ayre Codex. The Ayre Codex is a headphone amplifier and USB DAC that can also be used as a digital preamp or stand-alone DAC. FeaturesUSB and Optical (Toslink) inputsHeadphone outputsTwo 3.5mm mini-phone jacksOne ¼” phone jack3.5mm mini-phone jacks configurable to balanced modeAsynchronous transfer mode for USB inputDSD or PCM input over USBMinimum phase digital filterSingle-pass 16x oversamplingAyre’s exclusive Diamond output circuitLinear analog AyreLock power supplyzero-feedback and fully-balanced discrete circuitryEquilock circuitry for active gain devicesSpecificationsOutput LevelHeadphone or Preamp Mode : 7.0 volts balanced, 3.5 volts single-endedDAC Mode : 4.0 volts balanced, 2.0 volts single-endedInputUSB : PCM 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz, 352.8 kHz, 384 kHz (up to 24 bits), DSD64, DSD128Optical input (Toslink) : Up to 24 bit-192 kHzDimensions2.25?W x 9?D x 5.25?H (5.5 cm x 23 cm x 13.7 cm)Weight3 pounds (1.4 kg)

Ayre Acoustics USB DAC. DSD version not the twenty. Silver. This is the highly reviewed Ayre USB DAC . It is in perfect cosmetic and working order. See the reviews. https://www.soundstagehifi.com/index.php/equipment-reviews/867-ayre-acoustics-qb-9dsd-digital-to-analog-converte https://www.avmentor.net/reviews/2014/ayre_qb9_dsd_1.shtmlhttps://positive-feedback.com/Issue74/ayre_qb9.htm Unit comes with original shipping box and power cord.Free shipping to lower 48 states.

Please Note Condition: rankB Used with scratches and stains from daily use. Accessories: Manual, power cable. Features and Remarks: Decisive high-quality sound reproduction of DSD music data by DoP native and HD playback such as PCM192kHz/24bit. Allowable digital input DSD64x / PCM: 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz (up to 24-bit each) shipping from Japan. Please check the photos and let me know if you have any questions. (Dont worry when buying on ebay and PAYPAL, buyers are protected by buyer protection.) Policy PaymentPaypal or other credit cards, etc. Please make a payment within 3 days after you purchased. We ship the item to your ebay address.Shipping************************************************************ FEDEX Express with tracking number (Or other carrier) (Expendited Shipping) It takes 4-7 business days ************************************************************ WORLDWIDE FREE SHIPPING **ATTENTION** Usually ships within 5 days after payment. However, the handling time is set to 10 days because it may be delayed depending on the situation.Returns?Return and Exchange policy ? All returned item must be unused, unopened and undamaged in the same brand new condition as it was delivered to you. If the item does not under the brand new condition, we will not be able to make a full refund. After checking the item and estimating its condition, we will decide the percentage of the refund (80%, 50%, etc).All packaging, manuals, warranty cards, box and accessories must be sent back with the item. The item must be sent back via EMS(USPS) or any carrier that provides tracking number. In the case the item is returned due to postal problem or your absence, and you hope to cancel it even though ebay requests/cases limitation is expired,unfortunately we cannot refund ebay fees as well as shipping costs we paid. About Warranty Warranty period is complied with manufacuture regulation.When repairing, unless manufacture in your country can deal with it, you might have to send the item to Japan. We handle authentic product only, however our transaction is via auction site(ebay).Therefore we cannot make a definite promise that manufacture branches of your country can accept repair. We would appreciate your understanding. We do our best to resolve your problem. International Buyers - Please Note: Import Duties and Charged We ship the item from Japan. Import duties, taxes, and charges are not included in the item price or shipping charges. These charges are the buyers responsibility. Please check with your countrys customs office to determine what these additional costs will be prior to bidding or buying. These charges are normally collected by the shipping company or when you pick the item up - do not confuse them for additional shipping charges. In the case you refuse to pay import taxes and item is returned, we cannot refund shipping charges and ebay fees we paid.

1 unit used by us works great include original box as pictured For your consideration. An Ayre Acoustics QB-9 USB DAC. Dircet used purchase. In VG, if not EX cosmetic condition. For a detailed look of the unit up close Item will ship insured with signature required. Thanks for looking! Ayre Acoustics QB-9 USB DAC Description Asynchronous transfer mode, USB-input, oversampling (16x) digital-to-analog converter with minimum-phase digital filter. Input: USB 1.1–compliant. Sample rates supported: 44.1, 48, 88.2, 96kHz. Word lengths supported: up to 24 bits. Maximum output levels: 2.05V RMS (unbalanced outputs), 4.10V RMS (balanced outputs). Frequency ranges: DC–20kHz (at 44.1kHz), DC–22kHz (at 48kHz), DC–40kHz (at 88.2kHz), DC–44kHz (at 96kHz). Signal/noise: 110dB (unweighted, no reference level given). Specifications Dimensions: 8.5 (216mm) W by 3 (76mm) H by 11.5 (290mm) D. Weight: 5 lbs (2.25kg). Finish: Black or clear anodized aluminum.

Please Note Condition: rankB Used with scratches and stains from daily use. Accessories: Manual, power cable. Features and Remarks: Decisive high-quality sound reproduction of DSD music data by DoP native and HD playback such as PCM192kHz/24bit. Allowable digital input DSD64x / PCM: 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz (up to 24-bit each) shipping from Japan. Please check the photos and let me know if you have any questions. (Dont worry when buying on ebay and PAYPAL, buyers are protected by buyer protection.) Policy PaymentPaypal or other credit cards, etc. Please make a payment within 3 days after you purchased. We ship the item to your ebay address.Shipping************************************************************ FEDEX Express with tracking number (Or other carrier) (Expendited Shipping) It takes 4-7 business days ************************************************************ WORLDWIDE FREE SHIPPING **ATTENTION** Usually ships within 5 days after payment. However, the handling time is set to 10 days because it may be delayed depending on the situation.Returns?Return and Exchange policy ? All returned item must be unused, unopened and undamaged in the same brand new condition as it was delivered to you. If the item does not under the brand new condition, we will not be able to make a full refund. After checking the item and estimating its condition, we will decide the percentage of the refund (80%, 50%, etc).All packaging, manuals, warranty cards, box and accessories must be sent back with the item. The item must be sent back via EMS(USPS) or any carrier that provides tracking number. In the case the item is returned due to postal problem or your absence, and you hope to cancel it even though ebay requests/cases limitation is expired,unfortunately we cannot refund ebay fees as well as shipping costs we paid. About Warranty Warranty period is complied with manufacuture regulation.When repairing, unless manufacture in your country can deal with it, you might have to send the item to Japan. We handle authentic product only, however our transaction is via auction site(ebay).Therefore we cannot make a definite promise that manufacture branches of your country can accept repair. We would appreciate your understanding. We do our best to resolve your problem. International Buyers - Please Note: Import Duties and Charged We ship the item from Japan. Import duties, taxes, and charges are not included in the item price or shipping charges. These charges are the buyers responsibility. Please check with your countrys customs office to determine what these additional costs will be prior to bidding or buying. These charges are normally collected by the shipping company or when you pick the item up - do not confuse them for additional shipping charges. In the case you refuse to pay import taxes and item is returned, we cannot refund shipping charges and ebay fees we paid.