Dual 8" Slot Vented Active Subwoofer Enclosure (2Ω) Experience powerful, space-saving bass with the Diamond Audio DESMB8DA Dual 8” Slot Vented Active Subwoofer Enclosure (2Ω), engineered for high output and precision performance in a compact design. As part of the premium Diamond Elite DES Series, this dual 8-inch active subwoofer system delivers dynamic, hard-hitting low frequencies with the clarity and control Diamond Audio is known for. Featuring a slot-vented enclosure design, the DESMB8DA m