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The TU-631M is a highly intelligible driver unit suited to public address announcement applications. Use the driver unit in combination with a suitable horn (optional). Its powder-coated finish and stainless steel screws ensure the unit's weatherproof capability.
| Frequency response |
150 Hz - 6 kHz |
|---|---|
| Sensitivity (1 W, 1 m) |
110 dB (with TH-650, TH-660) |
| Rated input (high impedance) |
30 W |
| Tappings |
100 V line: 330 Ω(30 W), 670 Ω (15 W), 1 kΩ (10 W), 2 kΩ (5 W) 70 V line: 170 Ω (30 W), 330 Ω (15W), 670 Ω (7.5 W), 1 kΩ (5 W), 2 kΩ (2.5 W) |
| Operating temperature. |
-20°C to +60°C (-4°F to 140°F) |
| Dimensions. |
139 x 149 mm (Ø x D) |
| Finish. |
Aluminium, powder coating, grey, Rear cover: ABS resin, grey |
TOA is a global leader in professional PA, voice-alarm, and conference systems. Techniline is the authorised TOA distributor for the UAE & GCC — supplying, specifying, and supporting the full range with regional warranty and manufacturer-backed support.
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