TOA Electronics A-712 Mixer/Amplifier

Product Description

Features include six mic/line inputs, two auxiliary line inputs and a 900 Series module port. 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 and channel switching. 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.

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 configurableas 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 damagefrom 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