1pc DIY Kit for HA-PRO2 professional monitor headphone amplifier low distortion AMP
Note: Kit only, you need to solder all the components on the board by yourself. For professional use only.
Parameter :
Op-amp using Japan JRC 4580D audio-specific op-amp, a total of four dual op-amps.
Recommended for voltage input. Or on the switch, connect 275V104 capacitor in parallel. Reduce switching noise interference.
Can be used with online E3 chassis. Can also be used with our ear amplifier dedicated chassis.
Compatible with ALPS 27 potentiometer. Recommended potentiometer resistance value 10-30K ohms
PCB size: 107.5mm * 60mm (L * W)
Supply voltage requirement AC12- 0- AC12.
Output voltage range + -11V
Output current maximum + - 150MA
Minimum load impedance 8 ohms
Input Impedance 3K
Voltage Gain VOLTAGE GAIN=4.5 times
Input Sensitivity = 2.3V
Frequency response = 10HZ-21KHZ + - 0.01 DB
NOTE:
When installing, do not place the copper plates of 812 and 7912 against each other to avoid short circuit conditions.
Package:
1pc DIY kit for HA-PRO2 professional monitor headphone amplifier low distortion AMP