CR 20 Description Ready to go Ported Bass-Reflex Enclosure with built-in 360 W amplifier Easy solution to add bass to

GZIB 250XBR-ACT 25 cm / 10″ vented subwoofer loaded active enclosure

Powered subwoofer box - 120W

MSA 25 AMPLIFIED Die cast aluminum enclosure with 25cm subwoofer and integrated 250W amplifier: a complete solution for easily adding to bass OEM system. Complete solution for easily adding to bass OEM system.