The Kicker CXA1200.1 is a mono subwoofer amplifier capable of delivering up to 1200 watts RMS to a single channel. It uses a Class D power platform with a variable low-pass filter, a fixed subsonic filter, and a variable 0-12 dB bass boost adjustable via the optional CXRC wired remote.

Inputs include RCA preamp and speaker-level inputs using speaker-to-RCA adapters and balanced differential inputs to reduce noise. The amp is CEA-2006 compliant, includes hardware for vertical mounting to save space, and requires adequate wiring and vehicle electrical capacity for safe operation.