TU-660M
The TU-660M is a highly intelligible driver unit suited to public address announcement applications. Use the driver unit in combination with a suitable horn (option). Its powder-coated finish and stainless steel screws ensure the unit's weatherproof capability. Also employing a newly developed ring diaphragm ensures the unit's high frequency characteristics.
Applicable Horns | TH-650, TH-660 |
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Rated Input | 60 W |
Line Voltage | 100 V line or 70 V line |
Rated Impedance | 100 V line: 170 Ω (60 W), 330 Ω (30 W), 670 Ω (15 W) 70 V line: 83 Ω (60 W), 170 Ω (30 W), 330 Ω (15 W), 670 Ω (7.5 W) |
Sensitivity | 110 dB (1 W, 1 m) (When operated with JIS C 5504 standard horn.) |
Frequency Response | 150 Hz - 8 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 ℃ to +55 ℃ (-4 ゜F to +131 ゜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 | φ139 × 151 (D) mm (φ5.47" × 5.94") |
Weight | 2.7 kg (5.95 lb) |
Option | Driver unit cover: UC-200A |