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700 Series
Integrated Mixer/Amplifiers

NEW TOA Amplifier Products:
9000 Series Digital Matrix Mixer/Amplifiers
DA Series Multi-channel Amplifiers

700 Series Mixer/AmplifiersTOA 700 SERIES MIXER/AMPLIFIERS offer versatile features and outstanding value for installed sound applications such as boardrooms, educational facilities, houses of worship and many others. The 700 Series model lineup includes the A-706 (60 W), A-712 (120 W), and A-724 (240 W); all manufactured with proven TOA quality and reliability.

Features include six mic/line inputs, two auxiliary line inputs and a 900 Series module port. Each mic/line input includes a mic trim control and 23 VDC phantom power. Speaker outputs consist of 70.7 V, 25 V and 4 ohm. An auxiliary line output can be used for recording or connection to an external booster amplifier.

An Auto-Mute function provides voice-activated priority override. You can assign inputs to activate or respond to the muting function with rear panel DIP switches. Muting can also be activated with an external switch-closure. Other features include channel and master volume controls, bass/treble, processor insert jacks and output level meter. Master volume and power on/off can also be controlled remotely. Short-circuit and thermal protection circuitry ensures extended operation.

Optional accessories include the MB-25B rack-mount kit and YA-920 volume control security knob. The 700 Series is UL and cUL listed with competitive pricing and a five-year warranty.



Spec. Sheet
(PDF, 163kb)

Manual
(PDF, 832kb)

Amplifier Guide
(PDF, 1.1Mb)

Movie
(MPG, 2.7Mb)
   
700 Series Front Panel
700 Series Rear Panel

(Click image for large view)
Movie (MPG, 2.7Mb, 58 sec.)
PowerPoint (PPT, 893 kb)
Spec. Sheet
(PDF, 163 kb)
Manual (PDF, 832 kb)
A&E Spec. (TXT, 4 kb)
CAD Drawing
(DXF, 457 kb)
Front Panel Photo (JPG, 75 kb)
Rear Panel Photo (JPG, 85 kb)
Amplifier Guide (PDF, 1.1Mb)

Note: The 700 Series Mic/Line Inputs have Removable Terminal Block (Phoenix-type) connectors with the following pin-out: H: Hot, C: Common, E: Earth


FEATURES
 
  • Nine Channel Integrated Mixer/Amplifiers for paging and background/foreground music distribution
  • Proven TOA Quality and Reliability with wide frequency response, very low noise and distortion, and excellent output regulation
  • Three Models: A-706 (60 W) A-712 (120 W) A-724 (240 W)
  • Six Mic/Line Inputs, balanced, with mic trim, 23 VDC phantom power and removable terminal block connector
  • Two Auxiliary Inputs, unbalanced, with dual-RCA jacks for convenient connection of stereo sources
  • Module Slot accepts 900 Series plug-in modules with additional features
  • Transformer-Isolation for Telephone Paging Applications (Input #1)
  • 25 V, 70.7 V and 4 Ohm Speaker Outputs with removable terminal block connector
  • Auto-Mute Priority Function assignable via external switches
    • Channels 1-3 and Module configurable as Mute Send
    • Channels 1-8 and Module configurable as Mute Receive
  • Auto-Mute SENSE Control for adjusting mute activation threshold
  • External Mute Terminals for activating mute function with external switch-closure
  • Individual Channel and Master Volume Controls
  • Bass/Treble Tone Controls
  • Output Level Meter and Power Indicator

  • Remote Master Volume controlled with an external 10k ohm linear-taper potentiometer
  • Auxiliary Output for connecting an external amplifier or recording device
  • Pre-amp. Out / Power Amp. In Insert Jacks for connecting external signal processors
  • Remote AC Turn-On for activating power with an external switch-closure
  • Turn-On Delay disconnects output during power-up
  • Over-current and Thermal Protection Circuitry prevents potential damage from overloads, short-circuit and overheating
  • Detachable IEC-type AC Power Cord
  • Volume Control Security Knobs Included (4)
  • Optional Rack-Mount Kit, model MB-25B (2 RU)
  • UL / cUL Listed
  • Five Year Warranty

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  TOA Electronics, Inc., 601 Gateway Blvd, #300, So. San Francisco, CA 94080
TEL: (650) 588-2538 (800) 733-7088