FiiO BTR11 Portable DAC and Headphone Amp
$19.99
Cayin
Cayin HA-3A Desktop Tube Headphone Amplifier
$1,599
In Stock
Domestic Multi-Carrier Shipping · 2-Year Warranty · Expert Support
Compatible With
4-pin XLR balanced, 4.4mm balanced, 6.35mm single-ended, Low 8Ω–64Ω, Medium 65Ω–250Ω, High 251Ω–600Ω
Full Details
Description
The Cayin HA-3A is a transformer-coupled, single-ended tube headphone amplifier with balanced and single-ended outputs, impedance matching, and point-to-point wiring for serious desktop listening.
Specifications
| Specification | Value |
|---|---|
| Amplifier type | Vacuum tube headphone amplifier |
| Input connectors | XLR ×2, RCA ×2 |
| Output tubes | JJ 6V6S ×2 |
| Driver tubes | JJ 12AU7 / ECC82 ×2 |
| Rectifier tube | RCA 22DE4 ×1 |
| Headphone outputs | 4-pin XLR balanced, 4.4mm balanced, 6.35mm single-ended |
| Specifications | Rated output (per channel, low / medium / high impedance): |
| 4-pin XLR balanced | 600mW / 750mW / 850mW |
| 4.4mm balanced | 230mW / 350mW / 400mW |
| 6.35mm single-ended | 400mW / 600mW / 700mW |
| Frequency response | 18Hz–30kHz ±3dB |
| THD+N | 0.2% (1kHz, 200mW) |
| Signal-to-noise ratio | 100dB (A-weighted) |
| Sensitivity | 300mV–480mW |
| Headphone impedance range | Low 8Ω–64Ω, Medium 65Ω–250Ω, High 251Ω–600Ω |
