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BN9



1

2 1/2 WATT

‘Super Sleuth’

AUDIO AMPLIFIER

Ramsey Electronics Model No. BN9

Keep several of these for:



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

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.

Ramsey

Customer Use

Only

Not

For

Publication