"The essence of sound" Sound transparency refined to the utmost.

Black Series 12 D2 Subwoofer
Compact and powerful bass Enjoy full-scale deep bass even in a limited space...The ARC Audio A-Series Subwoofer A-12 was born to meet such needs.
Installation depth is only 3.8 inches.
Despite its thin design, it achieves powerful specs of 600W peak / 300W RMS.
Enjoy sound quality comparable to high-end models such as the SW series at a more affordable price.
Multi-point geometric basket structure and resonance control of motor components reduce the "ringing" and "loss" that are common in conventional subwoofers.
It fits comfortably in a small space while achieving solid thickness and speedy low-frequency reproduction.

■ Compatible impedance: Dual 2Ω
■ Sealed enclosure capacity: Minimum 0.85 to maximum 1.25 cubic feet
■ Cutout diameter: 11 inches
■ Installation depth: 3.8 inches
*Price is for one unit.