17S4800 SPECIFICATIONSPOWER HANDLING: 300W (RMS)*FREQUENCY RESPONSE: 55Hz – 40kHz (– 6dB)LOW-FREQUENCY EXTENSION: 28Hz (–10dB)SENSITIVITY: 93dB (2.83V/1m)NOMINAL IMPEDANCE: 8 OhmsCROSSOVER FREQUENCIES: 900Hz, 8kHzLOW-FREQUENCY DRIVER: 15" (380mm) Kevlar®-composite-cone woofer (1500FE)HIGH-FREQUENCY DRIVER: 3" (75mm) Aluminum compressiondriver (435AL) in 1-1/2" (38mm)-throat Bi-Radial® hornULTRAHIGH-FREQUENCY DRIVER: 1" (25mm) Pure-titanium compressiondriver (045Ti) in 0.35" (8.9mm)-throat Bi-Radial hornDIMENSIONS (H X W X D): 42" (42-3/4" with spike feet) x 19-3/4" x 14-5/8"1067mm (1086mm with spike feet) x 501mm x 376mmWEIGHT: 143 lb (65kg) per speaker* The maximum recommended amplifier power rating will ensure proper system headroom to allow for occasional peaks.We do not recommend sustained operation at these maximum power levels.All features and specifications are subject to change without notice.Declaration of ConformityWe, Harman Consumer Group International2, route de Tours72500 Chateau du LoirFrancedeclare in own responsibility that the product describedin this owner’s manual is in compliance with technicalstandards:EN 61000-6-3:2001EN 61000-6-1:2001Laurent RaultHarman Consumer Group InternationalChateau du Loir, France 10/05