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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
Lowering rear - 20-25mm
Sound to tweeters may be lost
520i / 523i / 525i / 528i / 530i / 520D / 525D / 525TD / 525TDS
(Will not fit Zetec or Zetec S)
Alpine SWT-12S4 12" Subwoofer Sub Car Bass Tube Box 1000w peak Focus Mk3 RS Lowering rear - 20-25mmALPINE SWT 12S4 12" bass tube With 1000W peak power handling, this ready to use bass reflex subwoofer tube is just the thing for big bass fans. A protective grille ensures that nothing sliding around in the trunk damages the woofer. Speaker System: Bass Reflex Type 12" (30cm) High Performance Subwoofer Peak Power: 1000W RMS Power: 300W Overall Dimensions 324 x 660 mm Frequency Response 28 200Hz Speaker Impedance: 4 ? Sensitivity: 92dB W (1m) Stitched
