Biamp Desono COLW81 Column Loudspeaker

The Biamp Desono COLW81 is a two-way 8 x 3.3-inch column loudspeaker built for business audio and installed sound systems. Drivers are LF 8 x 3.3 inches; 1 x 1 inch. Its operating range is 165 Hz - 17 kHz. Sensitivity measures (1W/1m) 97 dB.

Power handling is rated at 80W Cont.; 320W Peak. Biamp recommends 80W - 160W @ 8 ohms (25V - 36V) of amplifier power. Nominal impedance is 8 ohms. Transformer tap settings are 70V: 80W, 40W, 20W, 15W; 100V: 80W, 40W, 30W.

Loudspeaker Type	Two-way 8 x 3.3-inch column loudspeaker
Drivers	LF 8 x 3.3 inches; 1 x 1 inch
Operating Range	165 Hz - 17 kHz
Sensitivity	(1W/1m) 97 dB
Power	80W Cont.; 320W Peak
Impedance	8 ohms
Dimensions (H x W x D)	38.3 inches (973 mm) x 3.9 inches (99 mm) x 3.3 inches (84 mm)
Dispersion	(H x V) 100 deg x 10 deg