B2 Audio Rampage 18

The Ramprage 18 is an 18" (46 cm) subwoofer distinguished by its exceptional performance and high-quality construction. With a power handling of 5000 W RMS and a maximum power of 10,000 W, it delivers powerful and deep bass. The subwoofer features a 4" (101.6 mm) 8-layer aluminum voice coil and a wide frequency response of 10 Hz to 500 Hz. It boasts a sensitivity of 94.5 dB, driven by a 1400 oz ferrite motor. The use of carbon fiber for the cone and the TWS foam surround underscore the robust materials. With a resonant frequency of 27.2 Hz and a mounting depth of 12.67" (322 mm), the subwoofer can be integrated into a variety of audio setups. Features Power handling: 5000 W RMS / 10,000 W MAX Nominal diameter: 18" (468 mm) Voice coil: 4" / 101.6 mm, 8-layer aluminum Frequency response: 10 Hz – 500 Hz Resonance frequency (Fs): 27.2 Hz Sensitivity: 94.5 dB Magnet Type: Ferrite, 1400 oz Motor Membrane: Carbon fiber Surround: TWS high, wide foam surround Installation depth: 12.67" / 322 mm Cutout diameter: 16.73" / 425 mm Overall diameter: 468 mm Total depth: 339 mm Shipping carton size: 560 x 560 x 490 mm