INDUSTRY, CA (11.30.2017) – Cadence Sound is proud to introduce the QSA-PR88 Double 8” Compact Bass Enclosure 1+1 System. When you are lacking the space for a larger enclosure or do not want to sacrifice any space, Cadence has the answer. The QSA-PR88 units can be mounted under the front seats of today’s smaller vehicles INDUSTRY, CA (11.30.2017) – Cadence Sound is proud to introduce the QSA-PR88 Double 8” Compact Bass Enclosure 1+1 System. When you are lacking the space for a larger enclosure or do not want to sacrifice any space, Cadence has the answer. The QSA-PR88 units can be mounted under the front seats of today’s smaller vehicles