Catalog > Speakers > Cabinet Speakers > Economy HYBRID B218 B218 CABINET SPEAKER DUAL 18" BASE REFLEX Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Model B218 Power Handling RMS 1600W RMS - 3200W Program Average Sensitivity 101dB/W/m Max SPL/1M Continuous 133dB Continuous / 136dB program Impedance 4 ohms Frequency Response (-6dB) 35Hz-13kHz LF Component Custom made 2 x 18" CELTO Acoustic Ferrite Magnet, 4" In/Out Voice Coil Dimensions (HxWxD) mm 1140 x 580 x 690 Weight 78 Additional Information Diameter 18in