An effective beat amplifier with incredible high gain sensitivity and amplification. As useful and reliable as it is stylish!
- Can be connected to smart phone or PC to use with public domain timing machine software and apps
- Includes the proven Model 20 acoustic pick-up sensor, smart phone/PC cord, and oscilloscope cord
- Runs on 3 "AA" batteries (not included)
- Features on/off switch and volume control
- Plug earphones (not included) into the output jack for easier listening
- Can also be used with instrument recorder or oscilloscope (not included)
- Made in America