Q Acoustics 3060s Review - Active Subwoofer - AudioGuru
Q Acoustics Q B12 Subwoofer
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