Operation manual for TOA A-1803, A-1806 and A-1812 PA amplifiers covering safety, installation, wiring, functions and specifications.
The manual provides safety instructions, product features, and detailed descriptions of each panel element for the TOA A‑1803, A‑1806 and A‑1812 PA amplifiers. It explains how to connect speakers, microphones, auxiliary inputs, emergency and telephone inputs, and how to configure function switches and zone selectors.
Installation guidelines, dimension drawings, internal modification settings, a wiring diagram, full technical specifications and a list of accessories are also included to help users set up and maintain the amplifiers safely. This manual is written in Chinese.