4 channel amplifier

BOSS Audio Systems R1004 Riot 400W 4-Channel Class A/B 2 Ohm Stable Full Range Car Audio High Power Amplifier with 8 Gauge Amp Installation Wiring Kit

Wet Sounds Sinister SDX4 4-Channel Amplifier

Pioneer® GM-DX874 1,200-Watt-Max 4-Channel Class D Amplifier with Wired Bass Boost Remote

ATG 1000 Watt RMS Full Range Compact Marine 4 Channel Amplifier with (2) Pair 8" RGB Black Marine Speakers

Monoprice SS-4 Premium 4 Channel Speaker Selector, With Impedance Protection, Supports 12-16 AWG Speaker Wire, Individual Zone On/Off Buttons

Hertz SP-4.500 D-Class 4 Channel Amplifier with 1 Pair of SV-200-NEO 8 in. (200mm) SPL 4-Ohm Midrange Speakers and 1 Pair of ST-35K-NEO 35mm High E...

Hertz DP 4.400 AB-Class 4 Channel Amplifier 125 WRMS x 4 at 2Ω

Wavtech Link700.4plus 700 Watt 4-Channel Amplifier, and Wavtech link1000.1mini - 1000 Watt Mono Amplifier

Fusion MS-RA770 Apollo Marine Entertainment System With Fusion MS-AP61800 Apollo 6 Channel, MS-AP41200 4 Channel, and MS-AP12000 Mono Amplifiers

Clarion XC2410 300 Watt 4-Channel Class-D Marine Amplifier

JBL Club 754AM 300-Watt 4-Channel Class D Amplifier

Alpine R2-A60F R-Series 4-Channel Amplifier - 150W x 4 at 2-Ohm, Hi-Res Certified

Hertz SPL Show SP 4.900 D-Class 4 Channel Amplifier 250 WRMS x 4 at 2Ω (IP55 rated)

KICKER CX360.4 4-Channel Amplifier & (2) KISLOC2 Line Output Converter Bundle

Hifonics Zeus Delta 750 Watt Compact 4 Channel Nickel Plated Mobile Car Audio Amplifier with Auto Turn On Feature, ZD-750.4D, Black

Hertz SP-4.500 D-Class 4 Channel Amplifier with 1 pair of SX-165-NEO SPL Show Series 6.5" Two-Way SPL Coaxial Speakers and 1 Pair SX-690-NEO SPL Sh...

Hertz SP-4.500 D-Class 4 Channel Amplifier with 1 Pair of SV-200-NEO 8 in. (200mm) SPL 4-Ohm Midrange Speakers and 1 Pair of ST-25A-NEO 1" High Eff...

Hertz SP-4.500 D-Class 4 Channel Amplifier with 1 Pair of SV-200-NEO 8 in. (200mm) SPL 4-Ohm Midrange Speakers and 1 Pair of ST-25K-NEO 1" High Eff...

Alpine R2-A60F Type R 600 Watt 4-Channel Amplifier with 1 Pais R2-S69Type-R 6x9" Coax, 1 pair R2-S65 Type-R 6.5" Coax and Wiring Kit

Autotek 1200 Watt 1 Channel Car Audio Amplifier, High Output Class D Mono Bridged 4 Ohm Stable Input, Street Machine, SM-1200.1, Black

Wavtech link300.4mini - 300 Watt 4-Channel Amplifier, and Wavtech link500.1mini - 500 Watt Mono Amplifier

Wavtech link300.4mini - 300 Watt 4-Channel Amplifier, and Wavtech link1000.1mini - 1000 Watt Mono Amplifier

Wavtech link500.4mini - 500 Watt 4-Channel Amplifier, Wavtech link500.1mini - 500 Watt Mono Amplifier, and Wavtech linkRC - Remote level control (R...

Kicker 46CK4 K-Series Complete 4-AWG Amplifier Connection Kit 2-Channel RCA Interconnects w/ 46KISL K-Series Interconnect, Speaker Wire To RCA Adapter