The TC-631 is a highly intelligible, general-purpose speaker suited to public address announcement applications. Its external speaker component finished with powder coating, and stainless steel screws ensure the unit’s weatherproof capability

Rated Input 30 W
Rated Impedance 16 Ω
Sensitivity 110 dB (1 W, 1 m)
Frequency Response 200 Hz – 6 kHz
Dust/Water Protection IP65
Polarity Hot: Black, Com: White
Operating Temperature -20 ℃ to +60 ℃ (-4 ゜F to 140 ゜F) (must be free from dew condensation)
Finish Horn flare: Aluminum, off-white, powder coating
Reflector horn: ABS resin, off-white
Bracket holder: Aluminum, gray, powder coating
Bracket: Steel, gray, powder coating
Rear cover: ABS resin, gray
Screw and bolts: Stainless steel
Speaker Cable: Polyvinyl chloride insulated cabtyre cable
(6 mm (0.24″) in diameter, 600 mm (23.62″) in length)
Dimensions φ500 × 463 (D) mm (φ19.69″ × 18.23″)
Weight 4.1 kg (9.04 lb)