| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $46.47 | $45.52 | $44.10 | $42.20 | 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
LJM-L20 2-Channel Amplifier Board Amp Board 200W 8R with Angle Aluminum Finished
Features:
- 2-Channel amplifier boards
- Original power tubes ensuring high quality
- THD + N <0.003% 50W 8R 20HZ-20KHZ
- Supports 200W 8 ohm output power
- Ultra low distortion power amplifier
- All tested before delivering
Test Data(Test Equipment: Audio Precision 2):
- THD + N <0.0015% 50W 8R
- THD + N <0.003% 50W 8R 20HZ-20 KHZ
- THD + N <0.002% A weighting
- Signal to noise ratio greater than 99DB
- Voltage gain: 34 times
- Input sensitivity: 1.9V (output power 200W 8 R)
- Voltage of Power Supply: DC ±12V to ±65V
- Output power: 200W 8R±65V; 300W 4R±55V; 350W 4R±60V
- Output DC voltage <15MV
- Output maximum current> 15A
- Damping Coefficient> 2000
- SR = 30V / US
- Quiescent current: 10mA for each channel
- Frequency response: 20HZ - 20KHZ ±0.05DB; 10Hz-25KHz ±0.5DB
Package Included:
- 2 x Amplifier Boards with Angle Aluminum 
