Jamo THX ONE 12" passive home cinema subwoofer RRP £499 .

Excellent condition subwoofer. 20hz response in room - shaking the floor and walls. Extreme built and quality. The subs need amplifier as they are passive. Have two of them so make an offer if interested in both. If 2 used does meet thx ultra 2 certification for home cinema. Collection from altrincham, demo welcome