Boston Acoustics, Inc. Car Audio, Subwoofer SPG555

555 cm2 of surface area 3¾ inches of peak-to-peak excursion 3½ voice-coil Radialvent® cooling technology Only 26 Lbs! Thanks to Neodymium Lightweight design RVC™ (Removable Voice Coil) allows coil to be exchanged without removing the woofer from the enclosure SPS™ (Soft Part System) removable assembly enables field repair of the cone/surround/spider assembly Can be field-stripped and custom painted, powder-coated, or plated Work in multiple enclosures, both sealed and ported Integral sealing gaskets simplify both standard and inverted mounting Available in 4-ohm and 2-ohm versions View Woofer Size Chart