| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $8.49 | $8.31 | $8.05 | $7.71 | Contact US |
KSA5-mini Class A Headphone Amplifier Power Amplifier Small Headphone Amp (Main Unit + Power Adapter)
$115.76
KSA5-mini Class A Headphone Amplifier Power Amplifier Headphone Amp with Small Volume (Main Unit)
$77.51
TPA3255 High Performance Class D Power Amplifier Board 2.0 Channel Mini Digital Audio Stereo Amplifier Module
$26.56
Features:
- Supply voltage: DC 5V (Do not overpressure, overpressure will burn IC)
- Input method: single-ended
- Output power: 5W 2Ω 5V \ 3W 4Ω 5V \ 1.8W 8Ω 5V
- Size: 55.12mm*32.26mm
- Product weight: 25g
Features:
- High-grade pure black gold plate, imported KEMET acoustic capacitor, large-capacity filter capacitor per channel. Specially made pure black copper terminal, gold-plated audio input terminal.
- erformance:Efficiency: >90%
- Total harmonic distortion plus noise: <10%
- Low quiescent current
- Noise suppression
- Protection: power input reverse protection, short circuit, over temperature, over EMI
Additional features:
- External power amplifier type selection function (MODE: high level D, low level AB, default high level)
- Can be externally turned off (SD: chip off when low level, factory default high level)
- Can be externally muted (MUTE: low level mute, factory default high level)
