| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $308.71 | $302.41 | $292.96 | $280.36 | 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
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LEHMANN Upgraded TT650 Headphone Amplifier Audio Board Headset Amp with Case Original Transformerfor for DIY
Features:
- Change 3.3Ohm resistor into two big ones
- Change resistors around 317 337 into two small ones
- Change blue capacitors into WIMA ones beside the LED
- Mounting direction changes, BC 4700
- Add isolation line in the part of power supply, less inference
- Input coupling capacitance, turn 1.5U into 2.2U
- Adopt top quality original transformer
- Keep ther configurations same with the original ones
- With black case
Advantages:
- BC capacitor,4700muon FM
- Switch filter capacitor,WIMA 0.1U/250V
- BD139 BD140
- LM317 337
- ECE Code switch
- Schurter Power plug
- PHILPS VISHAY BC resistor
- Radiator: thickness 1.2mm,Heat Sink FHS302-A
- LXZ high frequency and low resistance capacitor
Parameters:
- Frequency range: 10Hz-35kHz.
- Adaptive impedance: 8-2k
- Distortion: < 0.001% (6mW/300 Europe)
- Output power: 200mW/300 Ohm; 400mW/60
- Input interface: RCA interface * 1, USB interface *1
- Output interface: 6.3mm interface * 2, RCA interface
- Input impedance 47K ohm;
- Frequency response 10Hz (-0.3dB) -35KHz (-1dB);
- Output power 300 ohm /200mW, 60 ohm /400mW;
- Size: 280x110x44mm;
- Weight 1.5Kg
More information: Click here
Package included:
- 1 x Amplifier Board
