Alge SV4 Voice Amplifier

Alge’s high-quality voice amplifier: simple, lightweight and rugged

Works on a single pair of standard wire: can be used on the same line as the timing channel

Features 3-way mode switch for 1) Listen Only, 2) Push To Talk, and 3) Always On Talk and Listen; includes volume control knob

Runs forever on a single standard 9V battery

Works in extreme weather conditions from 55C to as low as-40C

Fully compatible with all Alge & Precision headset models

Precision PT1 & PT2 Headsets

Alge HS-Series Headsets

Alge SV4 Voice Amp