The TH-660 is a speaker horn to be used in combination with an optional driver unit. Its powder-coated finish, and stainless steel screws ensure the unit's weatherproof capability.
| Applicable Drivers | TU-631, TU-631M, TU-651, TU-651M |
|---|---|
| Sensitivity | 110 dB (1 W, 1 m) (When operated with a driver.) |
| Frequency Response | 200 Hz - 6 kHz (When operated with a driver.) |
| Dust/Water Protection | IP65 (When operated with a driver.) |
| Driver Coupling | 1 - 3/8 18 threads (inch screw) |
| Operating Temperature | -20 ℃ to +55 ℃ (must be free from dew condensation) |
| Finish | Horn flare and flange: Aluminum, off-white, powder coating
Reflector horn: ABS resin, off-white Bracket holder: Aluminum, gray, powder coating Bracket: Steel, gray, powder coating Screws and boits: Stainless steel |
| Dimensions | φ600 × 425 (D) mm |
| Weight | 3.6 kg |