Output Coil with Magnetic Shield
Prevents magnetic flux from radiating from the subwoofer’s coil, resulting in reduced noise and enhanced sound quality.

Sliding Terminal Cover
Detachable sliding terminal cover offers a sleek design and easier installation.

Variable Gain Circuit
Improved Signal to Noise Ratio

One-side Connection
All terminals and connections are on one side for easier installation and a cleaner look.

Speaker Level Input Harness
Speaker Level Input Harness is included to connect to speaker wires from factory installed receivers.

Optional Wired Level Control Ready
The optional KCA-RC01A wired remote level control allows you to easily adjust the subwoofer volume.