Ceiling Installation Speaker, 3-way full range, 4x 5.25" + 4x 4.5" + 1", 200W/115dB, 79Hz - 20kHz, 80°x80°, weight 22kg The CIS991 ceiling loudspeaker is designed with a robust 3-way configuration that delivers outstanding performance, particularly in large spaces with high ceilings. The CIS991, with an 80-degree by 80-degree dispersion, is equipped with four 5.25-inch LF cone woofers, four 4-inch MF cone woofers, and a 1-inch-exit HF compression driver mounted on a large horn for precise pattern control. It comes with an integral 70V/100V line transformer, capable of handling up to 128 watts. Tap settings can be adjusted using a recessed rotary switch on the front bezel, offering 128-, 64-, 32-, and 16-watt taps at 70 volts, and 128-, 64-, and 32-watt taps at 100 volts. The transformer can also be bypassed to present an 8-ohm load to low-impedance systems. The loudspeaker includes a sealed, painted, 18-gauge steel back can designed for mounting in a 24-inch ceiling grid. The back can features a recessed Euroblock input connector with a detachable mating plug, concealed behind a hinged metal cover plate. Mounting is achieved using the integral eyebolts on the rear to suspend the loudspeaker with optional adjustable wire rope rigging. Product Overview: - Operating Mode: Passive - Operating Range: 82 Hz to 20 kHz - Beamwidth: 80° (h) x 80° (v) - Power Handling/Output: 200 W (passive)/115 dB (Average) - Connections: 2 input terminal; 2 loop-thru output terminal Key Features: - 3-way design for high-quality, high-output sound reproduction - Frequency-shaded passive crossover - Unique driver array for wide-bandwidth pattern control - 70.7/100V transformer with power-tap selector - Fully equipped one-piece back can