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.

Specification

• 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)