Projection speaker designed for ceiling and wall installations. Considered in architectural design, it can blend in with lighting equipment. The supplied swivel bracket allows for flexible speaker angle adjustment. The PJ-304 is driven on both high-impedance (100 V and 70 V) and low-impedance (8 ?) lines. The input power (impedance) can be easily changed at the upper side of the speaker. Selectable power (6, 3 and 1 W connection). 100 to 18.000 Hz Frequency Response. 91 dB SPL 1 W, 1 m, 1 kHz sensivity. 106 dB maximum SPL. Enclosure: HIPS resin, off-white. Dimensions: Ø186 x 369 mm. Weight: 2,1 kg.