Ramsey Electronics 2 1/2 Watt Super Sleuth Audio Amplifier Stereo Amplifier User Manual


 
Audio booster amps for radios, Walkmans
etc.
Replacement amplifiers
High sensitivity long distance listening
amplifier for ‘Big Ear super sleuth’ snooping!
Mini PA systems
Telephone amplifiers
Intercom systems
Anywhere some quick audio amplification to
speaker level is needed
Keep several of these for:
The BN9 combines a high gain transistor pre-amp with the powerful LM-380 audio amplifier for over two
watts of audio. Your choice of either a gain of 50 or 3000! Runs on 8 to 15 volts, drives any speaker from
3 to 45 ohms with less than one percent distortion.
Kit No. BN9