Q Acoustics QB12 Powered Subwoofer 12 Inch Sealed Box 440w Peak Power — Audiomaxx India
Q Acoustics Q B12 Subwoofer Review | AVForums
QAcoustics-QB12-Black fosco SUB
Amazon.com: Q Acoustics Q B12 Subwoofer Gloss Black - Featuring Infinite Baffle Enclosure, 12" Driver, 220 Watt Class D Amplifier, 1.97" Voice Coil - Active Subwoofer for Home Theater Sound System : Electronics