Portable Speakers TOA

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. 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