Kicker 48KXMA500.4 4-Channel Marine Amplifier, 75 Watts RMS x 4

Overview KickEQ™ delivers as much as an 6dB of extra bump with a simple turn of the knob. A powerful 24dB crossover is also included, letting you quickly tune your system to perfection. A full-range RCA output allows you to easily add another amplifier without running new signal cable to your KICKER KMC Media Center. Highlights Class D Amplifier Gain Control With "Gain Match" LED Indicator FIT2™ (Fail-safe Integration Technology) Circuitry Variable 24dB Crossover DSP-Controlled Preamp KickEQ™ 6dB Variable Bass Boost ABYC/NMMA-Compliant Power Terminals Conformal-Coated Circuit Board to resist moisture Easy Access to Settings behind Gasket-Sealed Cover Panel Black Anodized Aluminum Chassis Top-Mounted, Teal LED Light Pipe Stainless-Steel Mounting Hardware Included This KXMA amplifier delivers as much as 125 watts into four full-range channels, or 250 watts into two sets of bridged channels. See below for more details. Specifications POWER [watts/ch], 2 OHM STEREO 125 x 4 POWER [watts/ch], 4 OHM STEREO 75 x 4 POWER [watts/ch], 4 OHM BRIDGED MONO 250 x 2 DYNAMIC POWER [watts]: 700 DIMENSIONS [in] all models 2-1/8H x 8-5/16W x ___L 11-3/16 DIMENSIONS [cm] all models 5.4H x 21.0W x ___L 28.4 FREQUENCY RESPONSE [Hz] 10-20k, +0/-1dB INPUT SENSITIVITY High Level 250mV-10V, Low Level 125mV-5V SIGNAL-TO-NOISE RATIO >95dB, a-weighted, re: rated power ACTIVE CROSSOVER (amp 1) 24dB/octave, variable 10-5kHz w/ 10x switch, selectable high pass, low pass or off (amp 2) 24dB/octave, variable high pass 10-500Hz, variable low pass 40-5kHz w/10x switch, selectable high pass, low pass, off or band pass  KickEQ™ BOOST Variable 0-6dB, centered @ 40Hz (Only on amp 2) COMES WITH WIRED REMOTE No WARRANTY 3 Years (Authorized Kicker Dealer)