3-driver, 2-way acoustic suspension LCR on-wall with option to sit center speaker on a table or shelf with supports included SPECIFICATIONS DESIGN 3-driver, 2-way acoustic suspension LCR on-wall with option to sit center speaker on a table or shelf with supports included CROSSOVER 2nd-order electro-acoustic at 1.8 kHz FREQUENCY RESPONSE ON-AXIS ±2dB from 120 Hz - 20 kHz HIGH FREQUENCY DRIVER Three 25-mm (1 in) S-PAL™ dome tweeters, ferro-fluid damped and cooled MID/BASS FREQUENCY DRIVER Two 102-mm (3-1/2 in) mineral-filled polypropylene cones, 25-mm (1 in) high-temperature voice coils, advanced motor structures with oversized ferrite magnets LOW FREQUENCY EXTENSION 80 Hz (DIN) SENSITIVITY ROOM / ANECHOIC 90 dB / 87 dB FREQUENCY RESPONSE 30° OFF-AXIS ±2dB from 120 Hz - 15 kHz SUITABLE AMPLIFIER POWER RANGE 15 - 150 watts MAXIMUM INPUT POWER 70 watts IMPEDANCE Compatible with 8 ohms DIMENSIONS HXWXD 19.875" × 6.3125" × 4.0625" (50.5cm × 16.0cm × 10.3cm) WEIGHT 8.3 lbs. (3.7 kg) FINISHES Black Gloss