ASW610XP Subwoofer ASW610XP, the most powerful of the 600 Series subwoofers, delivers the finishing touch – or finishing thump – to a hi-fi or home theater system for larger rooms. Tuned for powerful bass A big driver isn’t enough: ASW610XP’s combines paper pulp. Aramid fibre and resin for stiffness and accuracy. All the power you’ll need ASW610XP may be compact, but it packs a gusty 500W Class D amplifier designed for punch and cool operation.  SPECIFICATIONS Features Input level (line in) Input level (speaker in) Low-pass filter frequency (line in only) Low-pass filter bypass Bass extension Bass roll-off alignment Auto sense on / standby Phase switch Description Active closed-box subwoofer system Drive unit ø250mm (10 in) paper / Aramid fiber cone long-throw Frequency 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: 500W Rated power consumption 98W / 1W standby Input impedance 33kΩ Signal / noise >90dB Inputs Line in (RCA Phono) Speaker in (Binding post) 12v trigger (3.5mm jack) Low-pass filter Active 4th-order, variable cut-off frequency Dimensions Height: 325mm (12.8in) not including feet or spikes 337mm (13.3in) including feet 353mm (13.9in) including spikes Width: 325mm (12.8in) Depth: 348mm (13.68in) not including grilles 375mm (14.8in) including grilles and controls Net weight 18.65kg (41.12 lb) Cabinet finishes Black White Grille finishes Black Grey