TOA 800D Series Mixer Amplifier User Manual

The TOA 800D Series Mixer Amplifier User Manual provides safety instructions, installation steps, connection details, and operation settings.


TOA 800D Series Mixer Amplifier User Manual - cover page
Brand
TOA
Category
amplifier
Document type
User Manual
Language
English
Pages
28
File format
PDF
File size
3.9 MB
Published
01 October, 2026
Updated
01 October, 2026
MD5 checksum
37F8EAFDB1C17BF24548CD3970AEA4E3

About this manual

This manual covers essential safety instructions and precautions for the TOA 800D Series Mixer Amplifier, including warnings about water, power, and proper handling. It also describes the unit’s general description, features such as multiple power output levels, ducking and priority broadcast functions, and built‑in PFC circuit.

Installation guidance explains how to mount the unit on a desk or equipment rack, connect power and audio terminals, and use remote control terminals. Operational sections detail volume adjustment, chime settings, module slot usage, and how to perform resets and firmware upgrades via the web interface.

What's inside

  • IMPORTANT SAFETY INSTRUCTIONS
  • SAFETY PRECAUTIONS
  • GENERAL DESCRIPTION
  • FEATURES
  • HANDLING PRECAUTIONS
  • INSTALLATION PRECAUTIONS
  • DUCKER FUNCTION AND PRIORITY BROADCAST FUNCTION
  • NOMENCLATURE AND FUNCTIONS
  • CONNECTIONS
  • SETTINGS

Specifications

Power amplifier output (A-812D)120 W
Power amplifier output (A-824D)240 W
Power amplifier output (A-848D)480 W
Speaker output selectable4 Ω or 70 V line
Microphone inputs4
Auxiliary inputs2
Module slots (900 Series)2
Power supply circuitPFC

Frequently asked questions

How can I adjust the chime volume?

Rotate the chime volume control knob clockwise to increase the chime volume or counter‑clockwise to decrease it.

What are the available power output levels for the different models?

The A‑812D provides 120 W, the A‑824D provides 240 W, and the A‑848D provides 480 W of power output.

Download PDF (3.9 MB)

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