TOA Electronics TU-631 Intelligible Driver Unit

The TU-631 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.

Technical Specifications

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
Finish
Flange
Aluminum, gray, powder coating
Rear cover
ABS resin, gray
Screws
Stainless steel
Dimensions
139 x 106 (D) mm (5.47” x 4.17”)
Weight
1.4 kg (3.09 lb)
Option
Driver unit cover
UC-200A
Matching transformer
TM-30T, TM-60T