The A-724 mixer/amplifier offers versatile features outstanding value for installed sound applications such as boardrooms, educational facilities, houses of worship and many others. The A-724, part of the 700 series, is manufactured with proven award winning 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 23Vdc phantom power. Speaker outputs consist of 70.7V, 25V and 4 ohms. 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 5-year warranty.