The TU-632M is a highly intelligible driver unit designed for public address and announcement applications. It is used in combination with a suitable horn (optional). The unit’s powder-coated finish and stainless steel screws ensure its weatherproof capability.

### Specifications:
– Applicable Horns: TH-652
– Rated Input: 30 W
– Line Voltage: 100 V line or 70 V line
– Rated Impedance:
– 100 V line: 330 Ω (30 W), 670 Ω (15 W), 1 kΩ (10 W), 2 kΩ (5 W)
– 70 V line: 170 Ω (30 W), 330 Ω (15 W), 670 Ω (7.5 W), 1 kΩ (5 W), 2 kΩ (2.5 W)
– Output Sound Pressure Level: 110 dB (1 W, 1 m) (When operated with JIS C 5504 standard horn)
– Frequency Response: 150 Hz – 6,000 Hz (When operated with JIS C 5504 standard horn)
– IP Code: 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°C to +55°C (-4°F to +131°F) (must be free from dew condensation)

### Design:
– Upper Cover: Aluminum, White, powder coating
– Unit Case: HIPS, White
– Screws: Stainless steel
– Speaker Cable: Polyvinyl chloride insulated cabtyre cable (6 mm (0.24″) in diameter, 450 mm (17.72″) in length), White

### Dimensions:
– Φ139 × 149 (D) mm (Φ5.47″ × 5.87″)

### Weight:
– 1.8 kg (3.97 lb)