WK Manuals

WK WK-820A/CH & WK-810A/CH Audio Amplifier Product Specification Sheet

The WK-820A/CH and WK-810A/CH are audio amplifiers designed for use with an expanded emergency operation system. They support up to 20 or 10 selectable zones respectively and can be integrated as cabinet‑type remote controllers.

Both models operate from a 24 V DC power source, have identical physical dimensions of 480 mm × 88 mm × 50 mm, and weigh 1.5 kg. The devices include zone selection switches, playback and emergency indicators, as well as global select and reset buttons.

Covers: System Control Device · Emergency Operation Device · Zone Selection · Specifications