BASS FIDELITY 12 SR Techology Woofer : 12" HF speaker : 2x Compression Tweeter Box : 2 Way Bass Reflex Max Power Out : 400W RMS Frequency Resp. : 45Hz-15kHz Sensitivity (1W-1m) : 99dB Crossover : 3.5kHz Preamp : Transistor Weight : 20kg Dimensions : 58x38x41cm MADE IN ITALY