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TOA A2240CU 240-watt Five-input Mixer/amplifier

The A-2240 CU is a five-input mixer/amplifier built for straightforward installed paging and background music. It takes two balanced microphone inputs on screw terminals, one balanced telephone-paging input, and two unbalanced RCA aux inputs, then delivers 240 watts to a distributed speaker system in a school, factory, house of worship, or transit facility. A paging-priority mute automatically ducks background music the moment an announcement comes in, so pages always come through clearly.

Transformer-isolated 25V, 70V, and 4-ohm outputs land on covered screw terminals for long constant-voltage runs or a low-impedance load, and an aux output on dual RCA jacks feeds a recorder or an external booster amplifier. MIC 1 supplies +21V phantom power for a condenser microphone. Distortion stays under 1% THD, and the amplifier ships ready to rack.

TypeFive-input mixer/amplifier, A-2000 series
Rated Output240 W
Inputs2 mic (balanced, 600 ohm), 1 tel (10k ohm), 2 aux (RCA, 10k ohm)
Output Taps25V, 70V, 4 ohm
Frequency Response50-20,000 Hz, +/-3 dB
Phantom Power+21V DC (MIC 1)
THDUnder 1% at 1 kHz, 1/3 rated power