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. 50 W RMS power of 100 V, with 50 W, 30 W, 15 W and 5 W selectable power. 200 to 6.000 Hz frequency response. 111 dB (1 W, 1 m, 1 kHz) soun pressure level. White color. Operating temperature: -20ºC to +60ºC. Weight: 6 kg. Dimensions: 445 x 450 x 425 mm.