PA Telephone, Handset Type
PA telephone with built-in 30 W amplifier; pages its own horn
Second 100 W external amplifier model for extra loudspeaker horns
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A 100 W RMS external amplifier for SMART PA telephones that need to drive more horns. Like EXA-I, it connects through line transformers to the loudspeakers; the printed difference is its 110 W power draw.
Adds loudspeakers to a SMART PA telephone
100 W RMS output
Feeds horns through line-matching transformers
16 SWG steel housing
| Power supply | 220 V / 110 V AC (switchable) |
|---|---|
| Power consumption | 110 W |
| Amplifier output | 100 W (RMS) |
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| Housing | 16 SWG steel |
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| Dimensions | 290 × 310 × 150 mm |
| Temperature | 0 to +60 °C |
|---|---|
| Humidity | 0 to 95% Rh non-condensing |
| Cable | 24/0.2 mm 2-core ATC PVC twin twisted cable amplifier to LMT and LMT to loudspeaker horn |
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Differences first: interface, power, protection and output, then installation. Full specifications are in each model's table.
| Specification | EXA-II External Amplifier | EXA-I External Amplifier | EXA PA 250 Paging Amplifier Module, 250 W | OC-DTHS-I Operator Console for Page/Private System |
|---|---|---|---|---|
| Power supplydiffers | 220 V / 110 V AC (switchable) | 220 V / 110 V AC (switchable) | 220 V AC | 220 V / 110 V AC |
| Power consumptiondiffers | 110 W | 100 W | 300 W | < 15 W |
| Temperaturediffers | 0 to +60 °C | 0 to +60 °C (printed '-0 to +60 C') | 0 to +60 °C | 0 to +60 °C |
| Amplifier outputdiffers | 100 W (RMS) | 100 W (RMS) | 250 W (RMS) | Not specified |
| Housingdiffers | 16 SWG steel | 16 SWG steel | Steel, powder coated, aluminium dial | 16-gauge powder-coated steel body |
| Dimensionsdiffers | 290 × 310 × 150 mm | 290 × 310 × 150 mm | 480 × 110 × 180 mm | Not specified |
| Interface | Stand-alone | Stand-alone | Stand-alone | Stand-alone |
| Environment | Indoor | Indoor | Indoor | Indoor |
| Humidity | 0 to 95% Rh non-condensing | 0 to 95% Rh non-condensing | 0 to 95% Rh non-condensing | Not specified |
| Cable | 24/0.2 mm 2-core ATC PVC twin twisted cable amplifier to LMT and LMT to loudspeaker horn | 24/0.2 mm 2-core ATC PVC twin twisted cable amplifier to LMT and LMT to loudspeaker horn | Not specified | Not specified |
PA telephone with built-in 30 W amplifier; pages its own horn
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