Ayre Codex Review: Ranked #43 of 43

Last updated: October 11, 2026

The Ayre Codex ranks #43 out of 43 total DAC and Headphone Amp Combos for sound quality. See all Headphone Amps and DACs rankings for every top pick.

Prices on this page were last checked October 11, 2026 at 4:59 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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#43 Ayre Codex: $1,950.00 Ayre eBay

Pros: It combines a DAC and headphone amp with USB and optical inputs, RCA and XLR line outputs, and a 6.35 mm jack plus a pair of 3.5 mm jacks usable as a balanced headphone output. The volume knob steps in precise 1 dB increments.

Cons: Audio Science Review measured a SINAD of only 68 dB, a level of noise and distortion that is a real audible weakness, especially with sensitive in-ear monitors. Ayre does not publish a power figure into 32 ohms, so its ability to drive demanding headphones is unknown. The Pro-Ject Pre Box S2 Digital rates higher and measures far cleaner for much less.

Balanced OutputYes (dual 3.5 mm, XLR line out)
Device TypeDAC and headphone amp
Dimensions2.2” x 5.4” x 9.1” (55 x 137 x 230 mm)
Headphone Outputs6.35 mm, 2 x 3.5 mm (pair usable as balanced)
InputsUSB-B, optical
OutputsRCA, XLR
SINAD68 dB (measured by Audio Science Review)
Volume ControlHardware knob (digital, 1 dB steps)
Weight3.1 lbs (1.4 kg)

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