TOA TU-631M Driver Unit


£33.50 tax excl.

30 Watt 100V Line Comp. Driver  (Replaces TU-630M) 

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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.


Applicable HornsTH-650, TH-660
Rated Input30 W
Line Voltage100 V line or 70 V line
Rated Impedance100 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 (15 W), 670 Ω (7.5 W), 1 kΩ (5 W), 2 kΩ (2.5 W)
Sensitivity110 dB (1 W, 1 m) (When operated with JIS C 5504 standard horn.)
Frequency Response150 Hz – 6 kHz (When operated with JIS C 5504 standard horn.)
Dust/Water ProtectionIP65 (When a driver is operated with a horn.)
Horn Coupling1 – 3/8 18 threads (inch screw)
PolarityHot: Black, Com: White
Operating Temperature-20dC to +60dC (-4 ゜F to +140 ゜F) (no condensation)
FinishFlange: Aluminum, gray, powder coating
Rear cover: ABS resin, gray
Screws: Stainless steel
Speaker cable: Polyvinyl chloride insulated cabtyre cable (6 mm (0.24″) in diameter, 600 mm (23.62″) in length)
Dimensions139 × 149 (D) mm (φ5.47″ × 5.87″)
Weight1.9 kg (4.19 lb)
OptionDriver unit cover: UC-200A