FeaturesReliable, solid-state circuitryDigital signal amplificationFused input and outputBuilt-in gain control, adjustable between 0 dBA to 114 dBA at 10 ft (0 dBA to 124 dBA at 1 m)Type 4X enclosureExternal mounting tabs
Specifications0.3 A, 120 VAC, -67 to 150 deg F, 1/2 in NPT