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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.
Dimensions: - 3.125″ W x 4.25″ H x 1.5″ D
LE-220 Specifications PDF
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