Using Class A/B power, this amp features a variable bass boost with KickEQ™, giving you as much as a 6dB of extra bump. A powerful 12dB crossover is also included, letting you quickly tune your system to perfection.CX-Series Amplifiers accept up to 40 volts (400 watts) of speaker-level input signal. This kind of flexibility both makes line-out converters unnecessary and optimizes your sound quality at the same time!Highly efficient heat sinks keep the amp cool with a sophisticated new look, while KICKER’s FIT+™ (Fail-safe Integration Technology-PLUS), gives you outstanding noise rejection – even with premium factory audio systems.This CX-Series Amplifier delivers as much as 90 watts into four full-range channels, or 180 watts into two bridged channels. See below for more details.SpecificationsMODELCXA360.4Power (watts/ch) 4 Ohm Stereo65×4Power (watts/ch) 2 Ohm Stereo90×4Power (watts/ch) 4 Ohm Mono180×2CXRC Remote Bass Capable (sold sep.)yesDimensions (in, cm): (all models 2-3/8, 5.9H x 6-3/4, 17W x …L)12-1/2, 31.7Frequency Response (Hz):10Hz-20kHzInput Sensitivity:250mV-10V (Low Level)1V-40V (High Level)Signal-to-Noise Ratio:95dBActive Crossover:HI, LO or OFF; Variable 50–200Hz @ 12dB/OctaveSubsonic Filter:n/aKickEQ™ BoostVariable 0-6dB @40HzAdditional information Weight 3.2 kg Dimensions 229 × 406 × 102 mm