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The TU-651M 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.
| Specification | Details |
|---|---|
| Compatible Horn | TH-650, TH-660 |
| Horn Coupling | 1 - 3/8 18 threads (inch screw) |
| Rated Input | 50 W |
| Rated Impedance |
100 V line: 200 Ω (50 W), 330 Ω (30 W), 670 Ω (15 W) 70 V line: 100 Ω (50 W), 200 Ω (25 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 – 6 kHz (When operated with JIS C 5504 standard horn) |
| Polarity | Hot: Black, Com: White |
| Dust/Water Protection | IP65 (When a driver is operated with a horn) |
| Operating Temperature | -20 ℃ to +55 ℃ (-4 ℉ to +131 ℉) (no condensation) |
| Finish | Flange: Aluminum, gray, powder coating Rear cover: ABS resin, gray Screws: Stainless steel Speaker cable: PVC insulated cabtyre cable (6 mm diameter) |
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