RMC BMT 222G-13 mono output audio only onboard preamp kit. For 5-string, 6-string, and 7-string acoustic guitar sensor sets plus acoustic mandolin. Mono Preamp with Volume and 3-band EQ rotary controls. Kit includes:
- 1 preamp circuit board ready for mounting
- 4 mini rotary potentiometers
- 2 velcro strips
- 1 9v battery terminal strip
- 1 wire multi strand wire strip
- 1 wire for connecting to output jack
- Not included: Battery clip and 1/4-inch output jack