TOA A1240SS PA Amplifier

TOA A1240SS


TOA A-1240SS PA Amplifier

RM 2,XXX


TOA A1240SS PA Amplifier


TOA's A-1240SS is high performance mixer power amplifier with a 5-zone speaker selector that is suitable for public address broadcasting or background music usage. An all call button allows broadcasting to be made to all 5 zones. They also come with output short circuit protection, and thermal protection circuitry to prevent failure due to overheat.


Power Source230 V AC, 50/60 Hz
Rated Output240 W
Power Consumption252 W (IEC60065)
Frequency Response50 Hz - 18,000 Hz (±3 dB)
DistortionLess than 0.3 % at 1 kHz, 1/3 rated power
InputMIC 1-52 dBV (2.5 mV), 600 Ω, unbalanced, Equivalent to phone jack
MIC 2-52 dBV (2.5 mV), 600 Ω, unbalanced, Equivalent to phone jack
MIC 3-52 dBV (2.5 mV), 600 Ω, unbalanced, Equivalent to phone jack
AUX 1-10 dB* (316 mV), 10 kΩ, unbalanced, RCA pin jack
AUX 2-10 dB* (316 mV), 10 kΩ, unbalanced, RCA pin jack
OutputSpeaker OutSpeaker Outputs plug in screw connector
Direct Line100V42 Ω
4-16 Ω4-16 Ω
Speaker Selector5-zone selector (all zones simultaneously selectable), plug in screw
1 all call
Pre Out0 dBV (1.0 V), 600 Ω, unbalanced, RCA pin jack
S/N RatioOver 65 dB (MIC 1 - MIC 3)
Over 75 dB (AUX 1 - AUX 2)
Tone ControlsBass: ±10 dB at 100 Hz
Treble: ±10 dB at 10 kHz
MutingMIC 1 overrides other input signals with 0 - 40 dB attenuation by voice switch of MIC 1 input level
IndicatorsPower LED, Signal LED
FinishFront Panel: ABS resin, Color Black
Case: Steel plate, Painting Black
Dimensions420 (W) × 110 (H) × 384 (D) mm 
Weight12.8 kg
AccessoryAC Power cord (1 pc)



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See Also : PA Mixing Amplifier, TOA
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