Kicker KMA360.4 4-Channel 90 Watts x 4 Marine Boat Full Range Class D Audio Amplifier

Using a Class-D power plant, this amp features a variable bass boost with KickEQ™, giving you as much as 6dB of extra bump. Powering as many as eight speakers, this amplifier makes your entire boat sound like a floating concert! A powerful 12dB crossover is also included, letting you quickly tune your system to perfection. This KM-Series amplifier delivers 90 watts into four channels, or 180 watts bridged into two channels.

General Features:

• Class D Power Supply
• 500 Watts of Dynamic Power
• Four-Channel Amplifier with Bridging Capability
• Conformal-Coated Circuit Board
• Variable 12dB Crossover
• KickEQ Variable 6dB Bass Boost
• Real Marine ABYC/NMMA-Compliant Power Connections
• 316L Stainless-Steel Hardware Included
• POWER [watts/ch], 2 OHM STEREO: 90 x 4
• POWER [watts/ch], 4 OHM BRIDGED MONO: 180 x 2
• DYNAMIC POWER [watts]: 500
• DIMS [in] all models 2-5/16H x 7-1/8W x ___L: 12-7/16
• DIMS [cm] all models 5.9H x 18.0W x ___L: 31.5
• FREQUENCY RESPONSE [Hz]: 10-20k, +0/-1dB
• High Level Sensitivity: 250mV-10V
• Low Level Sensitivity: 125mV-5V
• SIGNAL-TO-NOISE RATIO: >95dB, a-weighted, re: rated power
• ACTIVE CROSSOVER: 12dB/octave, variable 50-200Hz, selectable high pass, low pass or all pass
• KickEQ BOOST Variable 0-6dB, centered @ 40Hz