Champion Stereo/Dual Channel Preamplifier Kit
Use it as a general purpose stereo preamp or as a dual channel preamp. High input impedance for ceramic phono cartridge or piezoelectric pickup in musical instrument. Can be configured as single channel with fixed or variable gain, and works with Electret microphones. Powered from 6-9VDC (eg. 9V battery) or 12-20VDC.
Kit supplied with PCB and on-board electronic components for 12-20VDC operation (Electret mics not included, use AM-4010). For 6-9VDC operation an LP2950-05 5V low dropout regulator is required (use ZV-1645).
• PCB: 57 x 41mm