Tags: TPA3255 Amplifier Board
| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $49.10 | $48.10 | $46.59 | $44.59 | Contact US |
EX202/2170 Touchpad+Encoder Knob Version DSP2.1 Digital HiFi Stereo Power Amplifier Board 70Wx2+140W Support for TWS
$48.13
EX202/2170 Touchpad Version DSP2.1 Digital HiFi Stereo Power Amplifier Board 70Wx2+140W Support for TWS
$47.16
EX202/2170 Encoder Knob Version DSP2.1 Digital HiFi Stereo Power Amplifier Board 70Wx2+140W Support for TWS
$46.19
TPA3255 Class D Amplifier Board 300W+300W Mini Digital Amp Board HIFI Audio DC 48V
Features:
- Original TPA3255
- The main filter electrolytic capacitor uses a capacitor capacity of 3900UF/100V*2 to ensure a strong and continuous power support.
- The resistor uses high-precision chip resistors to ensure a good signal-to-noise ratio.
- The sound-specific inductor is used to ensure the sound is crisp and powerful.
- The PCB adopts 1.6mm thick double-sided sheet, 2.0oz copper thickness, and the whole process of tin-spraying ensuring the good passing performance of the current.
- First-class PCB quality.
Parameters:
- Working Way: Class D
- Quiescent current: 60mA
- Work efficiency :> 90%
- Output Power:
315W / 4Ω, distortion 10%
185W / 8Ω, distortion 10%
260W / 4Ω, distortion 1%
150W / 8Ω, distortion 1%
- Frequency response: 20Hz to 20 KHz
- Dynamic range: > 100 dB
- Signal to noise ratio: (SNR)> 111dB
- Operating voltage: DC48V
- PCB size: 149 * 93mm
Package Included:
- 1 x TPA3255 Amplifier Board 
