The TC-651M 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 50 W
Line Voltage 100 V line or 70 V line
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)
Sencitivity 111 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, white, 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 (1.97 ft) in length)
Dimensions φ400 (W) × 376 (D) mm (φ15.75″ × 14.8″)
Weight 4 kg (8.82 lb)