TOA TU631

30 Watt Driver Unit, 16 Ohm, 110dB, 150Hz - 6kHz for TH650 or TH660
Regular price $84.55
Regular price $89.00 Sale price $84.55
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Regular price $84.55
Regular price $89.00 Sale price $84.55
The TOA TU631 is a highly intelligible 30W speaker horn driver unit suited to public address announcement applications. It is Low-impedance (16 ?) has a Frequency Response of 150 Hz - 6 kHz and IP65 certified weatherproof construction. Its powder-coated finish and stainless steel screws ensure the unit's weatherproof capability.

Use the driver unit in combination with a suitable horn such as the TH650, or TH660 (flare horns are optional).


  • 150 - 6,000Hz

  • Rated IP65

  • Requires TH-650 or TH-660 Horn Flare

  • Replaces TU-630 horn driver

Applicable Horns TH-650, TH-660
Rated Input 30 W
Rated Impedance 16 Ω
Sensitivity 110 dB (1 W, 1 m) (When operated with JIS C 5504 standard horn.)
Frequency Response 150 Hz - 6 kHz (When operated with JIS C 5504 standard horn.)
Dust/Water Protection IP65 (When a driver is operated with a horn.)
Horn Coupling 1 - 3/8 18 threads (inch screw)
Polarity Hot: Black, Com: White
Operating Temperature -20 %%dC to +60 %%dC (-4 ゜F to +140 ゜F) (no condensation)
Finish Flange: 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)
Dimensions %%c139 × 106 (D) mm (φ5.47" × 4.17")
Weight 1.4 kg (3.09 lb)
Option Driver unit cover: UC-200A Matching transformer: TM-30T, TM-60T