| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $42.36 | $41.49 | $40.19 | $38.47 | 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
L20.5 Amplifier Board Assembled Dual Channel Amp Board KEC KTB817 KTD1047 THD 0.0015%
Features:
- This L series 200W amplifier designed by LJM, using a special CFP output and COSCODE input stage
- 4 Pairs of imported KEC KTB817 KTD1047 power tubes per channel
- Ultra-low distortion circuit, HIEND design standard
- All components are brand new and of high quality
Parameters:
- Output Power:
200W 8R, 400W 4R + -63V power supply
125W 8R, 250W 4R + -50V power supply
250W 4R, 500W 2R + -50V power supply
- Maximum output current 15A, output maximum voltage sine wave + -63V. (+ -65V power supply)
- Static current per channel 20MA
- Static power = supply voltage * 0.02 (2W + -50V)
- Power Supply Voltage: + - 24V to + -65V
Recommended Voltage of Power Supply and Radiator:
1. + - 35 to + - 50V, heatsink 0.5KG per channel
2. + - 40 to + - 60V, heatsink 1KG per channel
3. GAIN=31 times
4. Frequency Response = 20-25K HZ -0.15DB. 10HZ =-0.7DB 20K HZ=-0.05DB
Package Included:
- 2 x Assembled Amplifier Boards Dual-Channel
- Other Accessories 
