ASW610XP, the most powerful of the 600 Series subwoofers, delivers the finishing touch – or finishing thump – to a hi-fi or home theatre system for larger rooms. FeaturesInput level (line in)Input level (speaker in)Low-pass filter frequency (line in only)Low-pass filter bypassBass extensionBass roll-off alignmentAuto sense on / standbyPhase switchDescription Active closed-box subwoofer systemDrive unit ø250mm (10 in) paper / Kevlar® cone long-throwFrequency range -6dB at 18Hz and 25 / 140Hz adjustable (EQ at A)Frequency response ±3dB 25Hz – 40 / 140Hz adjustable (EQ at A)Bass extension -6dB at 18Hz (position A)-6dB at 23Hz (position B)-6dB at 28Hz (position C)Amplifier Power output: 500WRated power consumption 98W / 1W standbyInput impedance 33kΩSignal / noise>90dBInputsLine in (RCA Phono)Speaker in (Binding post)12v trigger (3.5mm jack)Low-pass filterActive 4th-order, variable cut-off frequencyDimensions Height: 325mm (12.8in) not including feet or spikes337mm (13.3in) including feet353mm (13.9in) including spikesWidth: 325mm (12.8in)Depth: 348mm (13.68in) not including grilles375mm (14.8in) including grilles and controlsNet weight 18.65kg (41.12 lb)