TOA's ZA-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 Source 230 V AC, 50/60 Hz Rated Output 240 W Power Consumption 252 W (IEC60065) Frequency Response 50 Hz - 18,000 Hz (±3 dB) Distortion Less than 0.3 % at 1 kHz, 1/3 rated power Input MIC 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 Output Speaker Out Speaker Outputs plug in screw connector Direct Line 100V 42 Ω 4-16 Ω 4-16 Ω Speaker Selector 5-zone selector (all zones simultaneously selectable), screw type terminal 1 all call Pre Out 0 dBV (1.0 V), 600 Ω, unbalanced, RCA pin jack S/N Ratio Over 65 dB (MIC 1 - MIC 3) Over 75 dB (AUX 1 - AUX 2) Tone Controls Bass: ±10 dB at 100 Hz Treble: ±10 dB at 10 kHz Muting MIC 1 overrides other input signals with 0 - 40 dB attenuation by voice switch of MIC 1 input level Indicators Power LED, Signal LED Finish Front Panel: ABS resin, Color Black Case: Steel plate, Painting Black Dimensions 420 (W) × 110 (H) × 384 (D) mm Weight 12.8 kg Accessory AC Power cord (1 pc)