The CXA660.5 is a 5-channel car amplifier that combines four Class A/B full-range channels with an efficient Class D sub channel. It is built with an optimized circuit layout and FIT+ fail-safe integration for reliable performance.

KickEQ variable bass boost provides up to 6dB of additional low-end. The amp includes a 12dB crossover and a 24dB subsonic filter to help tune system response. Power ratings reach up to 90 watts into four full-range channels, 180 watts into two bridged channels, and 300 watts into the bass channel; efficient heatsinks and an optional remote level control support typical car audio installations.