Soundstream MR4.1400D 4-Channel Marine Amplifier
RMS Power Rating: 4 ohms: 125 watts x 4 chan, 2 ohms: 175 watts x 4 chan, Bridged, 4 ohms: 350 watts x 2 chan, PWM MOSFET power supply, Speaker-level inputs, Variable LPF/LPF and Bass Boost

Soundstream MR5.2000D 5-Channel Marine Amplifier
RMS Power Rating: 4 ohms: 75 watts x 4 chan + 500 watts x 1, 2 ohms: 100 watts x 4 chan + 400 watts x 1, Bridged, 4 ohms: 200 watts x 2 chan + 600 watts x 1, Variable highpass/ lowpass/subsonic

Power Acoustik MA5-2500D 5-channel Marine Amplifier
4 ohms: 100 watts x 4 chan + 400 watts x 1 chan, 2 ohms: 150 watts x 4 chan + 600 watts x 1 chan, Class D, remote bass level control included, Splash Resistant, Variable HPF/LPF and Bass Boost

Kicker KMA600.1 (45KMA600.1) Mono Marine Amplifier
4 ohms: 300 watts x 1 chan, 2 ohms: 600 watts x 1 chan, Class D, Conformal-Coated Circuit Board, ABYC/NMMA-Compliant Power Connections, Variable HPF/LPF, Subsonic Filter, Bass Remote Controller Included

Kicker KMA450.6 (45KMA450.6) 6-Channel Marine Amplifier
4 ohms: 40 watts x 6 chan, 2 ohms: 75 watts x 6 chan, Bridged 4 ohms: 150 watts x 3 chan, Class D, Conformal-Coated Circuit Board, ABYC/NMMA-Compliant Power Connections, Variable HPF/LPF, Remote

Kicker KMA300.4 (45KMA300.4) 4-Channel Marine Amplifier
4 ohms: 40 watts x 4 chan, 2 ohms: 75 watts x 4 chan, Bridged 4 ohms: 150 watts x 2 chan, Class D, Conformal-Coated Circuit Board, ABYC/NMMA-Compliant Power Connections, Variable HPF/LPF

Kicker KMA150.2 (45KMA150.2) 2-Channel Marine Amplifier
4 ohms: 40 watts x 2 chan, 2 ohms: 75 watts x 2 chan, Bridged 4 ohms: 150 watts x 1 chan, Class A/B, Conformal-Coated Circuit Board, ABYC/NMMA-Compliant Power Connections, Variable HPF/LPF

Kicker KXMA1200.1 (44KXMA1200.1) Mono Marine Amplifier
4 ohms: 600 watts x 1 chan, 2 ohms: 1200 watts x 1 chan, 1 ohms: 1200 watts x 1 chan, Class D, Wireless Remote Included, Conformal-Coated Circuit, Variable LP and Subsonic Filter, Bass Boost

Kicker KXMA800.8 (44KXMA800.8) 8-Channel Marine Amplifier
4 ohms: 50 watts x 8 chan, 2 ohms: 100 watts x 8 chan, Bridged 4 ohms: 200 watts x 4 chan, Class D, Conformal-Coated Circuit Boards, FIT2 Circuitry, Variable HP/LP, Bass Boost

Kicker KXMA800.5 (44KXMA800.5) 5-Channel Marine Amplifier
4 ohms: 50 watts x 4 chan + 200 watts x 1 chan, 2 ohms: 100 watts x 4 chan + 400 watts x 1 chan, Bridged 4 ohms: 200 watts x 2 chan, Class D, Wireless Remote Included, Conformal-Coated Circuit

Kicker KXMA400.4 (44KXMA400.4) 4-Channel Marine Amplifier
4 ohms: 50 watts x 4 chan, 2 ohms: 100 watts x 4 chan, Bridged, Class D, ABYC/NMMA Compliant Power Terminals, Conformal-Coated Circuit Boards, FIT2, Variable HPF/LPF, Bass Boost

Kicker KXMA12002 (44KXMA1200.2) 2-Channel Marine Amplifier
4 ohms: 300 watts x 2 chan, 2 ohms: 600 watts x 2 chan, Class D, ABYC/NMMA Compliant Power Terminals, Conformal-Coated Circuit Boards, FIT2, Variable HPF/LPF, DSP-Controlled Preamp, Bass Boost

Kicker KXMA400.2 (44KXMA400.2) 2-Channel Marine Amplifier
4 ohms: 100 watts x 2 chan, 2 ohms: 200 watts x 2 chan, Bridged, 4 ohms: 400 watts x 1 chan, Class D, ABYC/NMMA Compliant Power Terminals, Conformal-Coated Circuit Boards, FIT2, Variable HPF/LPF

Kicker PXA300.4 (42PXA300.4) 4-channel Amplifier
4 ohms: 50 watts x 4 chan, 2 ohms: 75 watts x 4 chan,, Selectable high-pass filter (60, 80, 120 Hz, 12 dB/octave), Very small footprint, Specifically designed for motorized vehicles with small battery

Kicker PXA200.2 (42PXA200.2) 2-channel Amplifier
4 ohms: 25 watts x 2 chan, 2 ohms: 50 watts x 2 chan, 1 ohms: 100 watts x 2 chan, Selectable high-pass filter (60, 80, 120 Hz, 12 dB/octave), Very small footprint, Stainless-steel mounting hardware

Kicker PXA500.1 (42PXA500.1) Mono Amplifier
4 ohms: 250 watts x 1 chan, 2 ohms: 500 watts x 1 chan, Optional Remote Bass Control, KickEQ™ Selectable Bass Boost, Subsonic Filter, Selectable LPF, Very small footprint