These Kicker KMA300.4 Marine Amplifiers have four channels and will power your audio system with ease. Using Class D power, KMA300.4 Amplifiers feature variable bass boost with KickEQ, giving you up to 12dB of extra bass. A powerful 12dB crossover is also included, letting you quickly tune your system to perfection. This KM-Series amplifier delivers as much as 75 watts into four channels, or 150 watts bridged into two channels.

• Class-D Power Supply
• Four-Channel Amplifier With Bridging Capability
• Conformal-Coated Circuit Board
• Variable 12dB Crossover
• KickEQ Variable 12dB Bass Boost
• ABYC/NMMA-Compliant Power Connections
• 316L Stainless-Steel Hardware Included
• Power: 75 x 4 (watts/ch) 2 Ohm Stereo
• Power: 150 x 2 (watts/ch) 4 Ohm Bridged Mono
• Amplifier Length: 12-7/16 in (31.5 cm)
• Amplifier Width: 7-1/8 in (18.1 cm)
• Amplifier Height: 2-5/16 in (5.9 cm)
• Frequency Response: 10-20k, +0/-1dB (Hz)
• Input Sensitivity: Level 250mV-10V, Level 125mV-5V