A unique take on subwoofer design, PV1D uses two opposed drivers in a super-rigid enclosure to deliver fast, clean, firm solid bass for music and movies. Model PV1D Functions 5 Presets Input sensitivity (analogue) Gain (digital) Low-pass filter frequency Low-pass filter slope Low-pass filter phase Auto on / standby Trigger on / standby Trigger preset switching RS-232 automation control Drive units 2x 200mm (8in) Paper-Kevlar® / Aluminum cone long-throw Power output 400W Rated power consumption 150W Standby power consumption <1W Input impedance 100k Signal / noise >100dB Inputs Stereo line in (2x RCA Phono) Speaker level in (5m cable supplied)