CX-Series amps reach massive power levels thanks to an optimized circuit layout and the highest-grade internal components. Highly efficient heat sinks keep the amp cool and an optional remote level control lets you adjust bass on the fly.Five Channels of FunThe CXA660.5 Amplifier is built to be the complete package in one cool-looking amp. This CX amplifier uses powerful Class A/B technology to power four mid/high-range channels and an ultra-efficient Class D power plant for the bass channel. The amp also comes equipped with FIT+™ (Fail-safe Integration Technology-PLUS) giving you superior clarity and dependability. KickEQ™ variable bass boost gives you as much as a 6dB of extra bump with a simple turn of the knob. A powerful 12dB crossover and 24dB subsonic filter is also included letting you quickly tune your entire system to taste. This CX amplifier delivers as much as 90 watts into four full-range channels or 180 watts into two-bridged channels plus as much as 300 watts into one bass channel.FeaturesClass A/B full-range channelsClass D bass channel included for one amp to run an entire systemThree-second turn-on/off delay to eliminate unwanted interferenceVariable 12dB crossovers provides control to dial in perfect soundKickEQ™ 6dB variable bass boost for those additional low frequencies24dB subsonic filter for protection from potentially damaging frequenciesFIT+™ (Fail-safe Integration Technology-PLUS) means it works with nearly every radioAccepts up to 40-volt input signalSmall footprint for easier installationVertical mounting hardware included for another unique lookWhat's in the BoxCXA660.5 5-Channel 90 Watts A/B & D Class AmplifierMounting hardwareOwner's manualSpecificationsPower (watts/ch) 4 Ohm Stereo: 65 x 4Power (watts/ch) 2 Ohm Stereo: 90 x 4Power (watts/ch) 4 Ohm Mono: 180 x 2Power (watts/ch) 4 Ohm Mono Sub Ch: 150 x 1Power (watts/ch) 2 Ohm Mono Sub Ch: 300 x 1CXRC Remote Bass Capable (sold sep.): YesDimensions