A front amplifier for dynamic microphones that can be connected to the line input of an audio amplifier (RCA connectors). Powered by a 9V battery. Operation based on two transistors (2SC1815).
- operating voltage: 9...12VDC
- Power consumption: 0,5mA
- Output signal max. 500mV
- PCB dimensions: 45,5 x 36,5 mm
