Signalizer Loudspeaker System Model S20

Audio and speaker system for use with receivers and transceivers.

Plugs into headphone jack.

Provides maximum AGC to keep all signals at a constant pre-set level.

Can be switched in and out of the circuit.

Can be used with internal speaker for headphones.

115 VAC operation.

4.5" x 8.25" x 6.5"

Wt. 3.5 lbs.