PTA-1 (Portable Test Amplifier) is a battery-operated audio amplifier kit used to conduct quality checks of microphone connections during installation and periodic field checks. It will work with a single microphone or at the output of a MLA-6 mixer/combiner. Contains a 2 1/2″ speaker and 6′ lead wires with alligator clips for testing connections. Two 9V batteries included.
When this equipment is used as part of an audio monitoring system, the law requires that the public be given notice of AUDIO MONITORING ON THE PREMISES. Two decal notices are included with each microphone shipped.
Federal Law References: Federal Regulations, US Code, Title 18, Crime and Criminal Procedure. Sec 2510.