iP-18S on August 22, 2015 | Marketing Team 18" Installation Loudspeaker FEATURES 18″ high-output installation subwoofer 18″ high-output ceramic woofer with 3″ voice coil for maximum output Convenient terminal strip connectivity saves time and cost Dual Neutrik® parallel connectors Lightweight, compact and durable 15mm poplar cabinet construction Optional SP260 2x6 speaker processor delivers iP presets to get your system quickly dialed in SPECIFICATIONS Frequency range (-10 dB): 35 Hz – 150 Hz Power handling: 400 watts continuous / 800 watts program Max SPL: 132 dB Nominal impedance: 8Ω Internal low-pass filter: 115 Hz Dimensions Height: 22.9 in / 581 mm Width (Front): 22.2 in / 565 mm Width (Rear): 22.2 in / 565 mm Depth: 23.9 in / 608 mm Weight: 58.8 lbs. / 26.7 kg