Digital Designs DD Audio Z08 8" Subwoofer – South East Car Audio
DD Audio - "Overall Digital Designs has developed a winner of a pre-built sub here." Read the full review by Australian Magazine "In Car Entertainment". Read now: http://goo.gl/cXcG6h | Facebook
DD AUDIO SW08-D4 8" SUB WOOFER 600W DUAL 4-OHM CAR SUBWOOFER BASS SPEAKER NEW | eBay
DD Audio - A pair of 8" DD REDLINE 508 Subwoofers in a... | Facebook
DD Audio 600 Series 8" - 600w RMS Car Audio Subwoofer