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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 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), plug in screw | ||
| 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) |
||
Brouchure: /customer/attachments/15634187650af13fd259011654fa8e50c31a31187f.pdf
US 1137 
MY 986 
CN 149 
AU 82 
AP 77 
GB 56 
CA 50 
IE 45 
