Filter
Top Products
• 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