FiiO BTR11 Portable DAC and Headphone Amp
$19.99
Yulong
YULONG DAART A39 Desktop R2R Pre-Amp & Headphone Amplifier
$1,099
In Stock
Domestic Multi-Carrier Shipping · 2-Year Warranty · Expert Support
Compatible With
32Ω: 2500mW 64Ω: 2200mW 150Ω: 1000mW 300Ω: 500mW 600Ω: 250mW, 32Ω: 6000mW 64Ω: 6000mW 150Ω: 3200mW 300Ω: 1800mW 600Ω: 900mW
Full Details
Description
The Yulong A39 is a compact Class-A headphone amp and reference preamp with 6W of balanced power, 99-step R2R volume control, and retro VU meters—ideal for everything from high-impedance headphones to IEMs.
Specifications
| Specification | Value |
|---|---|
| Headphone output power (single-ended) | 32Ω: 2500mW 64Ω: 2200mW 150Ω: 1000mW 300Ω: 500mW 600Ω: 250mW |
| 32Ω | 6000mW |
| 64Ω | 6000mW |
| 150Ω | 3200mW |
| 300Ω | 1800mW |
| 600Ω | 900mW |
| Headphone output power (balanced) | 32Ω: 6000mW 64Ω: 6000mW 150Ω: 3200mW 300Ω: 1800mW 600Ω: 900mW |
| THD+N | 0.0002% |
| SNR | >120dB |
| Crosstalk | <-100dB |
| Frequency response | 20Hz–30kHz ±0.15dB |
| Preamp input impedance | 10kΩ |
| Preamp output impedance | 200Ω |
| Preamp output level | RCA: 1.00V XLR: 2.05V |
| RCA | 1.00V |
| XLR | 2.05V |
