Pioneer TS-W2501D4 Maximum input power 2.500 W Nominal input power 800 W Frequency response 20 - 150 Hz Lowest resonance frequency 38,8 Sensitivity (1W/1m) 90 dB Woofer size 25 cm Woofer material Composite IMPP™ cone woofer using Interlaced Carbon Fibre with Butyl Rubber Edge Dual 4Ω voice coils - 2 or 8Ω Yes Magnets Double-stacked, high power Recommended sealed enclosure 17,0 150,60 €