FiiO BTR11 Portable DAC and Headphone Amp
$19.99
Cayin
Cayin HA-2A Desktop Tube Headphone Amplifier
$1,299
In Stock
Domestic Multi-Carrier Shipping · 2-Year Warranty · Expert Support
Description
4mm, and 4-pin XLR outputs, impedance matching, and XLR/RCA inputs—built for desktop listening with real tube character and practical daily controls.
Compatible With
4-pin XLR ×1, 4.4mm ×1, 6.35mm ×1, Low 8–64Ω, Mid 65–250Ω, High 251–600Ω
Specifications
| Specification | Value |
|---|---|
| Analog inputs | XLR ×2, RCA ×2 |
| Headphone connectors | 4-pin XLR ×1, 4.4mm ×1, 6.35mm ×1 |
| Headphone impedance ranges | Low 8–64Ω, Mid 65–250Ω, High 251–600Ω |
| Rated output (per channel) | 6.35mm (SE) 330mW (L) / 550mW (M) / 750mW (H) |
| Frequency range | 20Hz–50kHz (±3dB) |
| THD+N | 0.2% (1kHz, 100mW) |
| SNR | 100dB (A-weighted) |
| Power consumption | 60W |
| Dimensions | 10.6 × 8.5 × 5.6 in (270 × 215 × 143 mm) |
| Weight | 22.0 lb (10 kg) |
| Working conditions | 32°F–104°F (0°C–40°C), humidity 20%–80% |
| Storage conditions | −4°F–158°F (−20°C–70°C), humidity 20%–90% |
| Fuse (220–240V) | T500mAL250V |
| Fuse (100–120V) | T1AL250V |
| Output tube fuse | T125mAE250V |
