A range of high-powered woofers with reinforced aramid fibre cones. Incorporating rubber surrounds...A range of high-powered woofers with reinforced aramid fibre cones. Incorporating rubber surrounds, vented magnets and heat resistant 4 layer voice coils, these speakers can easily handle power peaks, yet produce a smooth sound that will please any Hi-Fi enthusiast. Key features include an aramid fibre cone, rubber surround, vented magnet, 4 layer voice coil, black metal chassis, and spade terminals. Specifications: Impedance 8 ohms, Voice coil 4 layer, Power max. - 200W, Power rms - 100W, Overall depth - 80mm, Magnet diameter - 100mm, Mounting centres - 122mm, Diameter - 130mm (5.25"), Frequency response - 40Hz - 10kHz, Magnet weight - 600g (20oz), SPL @ 1W/1m - 84.8dB, Weight - 1.27kg.