| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $88.01 | $86.22 | $83.52 | $79.93 | Contact US |
TPA3255 High Performance Class D Power Amplifier Board 2.0 Channel Mini Digital Audio Stereo Amplifier Module
$26.56
HiFi UCD700 Fully Discrete Power Amplifier Board 700W Digital Mono Class D Audio Amplifier Module
$34.90
UCD400 Multifunctional Power Amplifier Board Class D HiFi Audio Amplifier Module for HYPEX
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Music Hall Elfidelity Growler Desktop Mini Pure Class A Headphone Amplifier Hifi Pre-AMP
Features:
- SNR up to 111dB
- Supports 600Ω impedance headphones
- Small Size: (H) 65mm * (W) 60mm * (L) 140 mm
- Top button to switch the speaker or headphone output
- Reference adam A7X circuit, Pure Class A amplification, dual op-amp design,
- Output Power: 4W
- Front panel: 3.5/6.5 headphone Jack, Volume Control
- Rear panel: RCA output, 3.5 signal input
- Impedance range: 64-300Ω proposal, the maximum range:32-600Ω
Headphone matching range:
- Sennheiser recommended HD580-HD650, maximum range, HD555-HD800
- Beyerdynamic recommended DT770-DT880, maximum range, DT231-DT990
- AKG estimated K701 performance is not bad, the other is not clear.
Package included:
- 1 x Headphone amplifier
- 1 x Power Supply
