4 channel amplifier

Alpine S2-A55V S-Series Class-D 5-Channel Amplifier, Hi-Res Certified, 40W x 4 + 200W x 1 @ 4 Ω, 60W x 4 +300W x 1 @ 2 Ω w/ S2-S69, S2-S50 & S2-W10...

Alpine S2-A55V S-Series Class-D 5-Channel Amplifier, Hi-Res Certified, 40W x 4 + 200W x 1 @ 4 Ω, 60W x 4 +300W x 1 @ 2 Ω w/ S2-S69, S2-S50 & S2-W8D...

Alpine S2-A55V S-Series Class-D 5-Channel Amplifier, Hi-Res Certified, 40W x 4 + 200W x 1 @ 4 Ω, 60W x 4 +300W x 1 @ 2 Ω w/ S2-S40C 4" Comp. & S2-...

Alpine S2-A55V S-Series Class-D 5-Channel Amplifier, Hi-Res Certified, 40W x 4 + 200W x 1 @ 4 Ω, 60W x 4 +300W x 1 @ 2 Ω w/ S2-S40C 4" Comp. & S2-...

Alpine S2-A55V S-Series Class-D 5-Channel Amplifier, Hi-Res Certified, 40W x 4 + 200W x 1 @ 4 Ω, 60W x 4 +300W x 1 @ 2 Ω w/ S2-S40C 4" Comp. & S2-...

Alpine S2-A55V S-Series Class-D 5-Channel Amplifier, Hi-Res Certified, 40W x 4 + 200W x 1 @ 4 Ω, 60W x 4 +300W x 1 @ 2 Ω w/ (2 pair ) S2-S68 & S2-W...

Alpine S2-A55V S-Series Class-D 5-Channel Amplifier, Hi-Res Certified, 40W x 4 + 200W x 1 @ 4 Ω, 60W x 4 +300W x 1 @ 2 Ω (2 pair ) S2-S65 Coaxial,...

Alpine S2-A55V S-Series Class-D 5-Channel Amplifier, Hi-Res Certified, 40W x 4 + 200W x 1 @ 4 Ω, 60W x 4 +300W x 1 @ 2 Ω (2 pair ) S2-S65 Coaxial,...

Alpine S2-A55V S-Series Class-D 5-Channel Amplifier, Hi-Res Certified, 40W x 4 + 200W x 1 @ 4 Ω, 60W x 4 +300W x 1 @ 2 Ω w/ S2-S65C, S2-S65 & S2-W1...

Alpine S2-A55V S-Series Class-D 5-Channel Amplifier, Hi-Res Certified, 40W x 4 + 200W x 1 @ 4 Ω, 60W x 4 +300W x 1 @ 2 Ω w/ S2-S69, S2-S65 & S2-W8D...

Alpine S2-A55V S-Series Class-D 5-Channel Amplifier, Hi-Res Certified, 40W x 4 + 200W x 1 @ 4 Ω, 60W x 4 +300W x 1 @ 2 Ω (2 pair ) S2-S65 Coaxial,...

Alpine S2-A55V S-Series Class-D 5-Channel Amplifier, Hi-Res Certified, 40W x 4 + 200W x 1 @ 4 Ω, 60W x 4 +300W x 1 @ 2 Ω w/ (2 pair ) S2-S80C & S2-...

Alpine S2-A55V S-Series Class-D 5-Channel Amplifier, Hi-Res Certified, 40W x 4 + 200W x 1 @ 4 Ω, 60W x 4 +300W x 1 @ 2 Ω w/ S2-S80C, S2-S65 & S2-W8...

Alpine S2-A55V S-Series Class-D 5-Channel Amplifier, Hi-Res Certified, 40W x 4 + 200W x 1 @ 4 Ω, 60W x 4 +300W x 1 @ 2 Ω w/ S2-S80C, S2-S65 & S2-W1...

Memphis Audio PRX1500.5V2 5 Channel Amplifier 125wx4 @ 2 Ohm/1000wx1 @ 1 Ohm PR Amplifier

Alpine S2-A55V S-Series Class-D 5-Channel Amplifier & Alpine RUX-H01 Remote Bass Knob Bundle

Kicker Marine Audio Upgrade Kit – KMC4 Radio, 4 KM84L 8" LED Speakers, 4-Channel Amp & 8 Gauge Wiring Kit – DIY Pontoon Boat Sound System for Benni...

Pyle Invincible Series 1-Channel 2000W Max Mosfet Amplifier (Mono-Block)

Hifonics Zeus Delta 1,350 Watt 4 Channel Mobile Car Amplifier, ZD-1350.4D, Black

Kicker 47KEY2004 4-Channel DSP Smart Amplifier, 4x50W w/ 47KEY5001 500-Watt Mono Channel Amp With Start/Stop Capability, Bass Knob Bundle

Alpine (2) PWE-S8 Compact 8-Inch Powered Subwoofer System & KTA-450 4-Channel Power Pack Amplifier Bundle

Pyle 6-Channel Marine Amplifier Receiver for Boat Sound Systems with Weather-Resistant Design

Hertz HMD8 DSP - 8 Channel Marine Amplifier with DSP - 85 WRMS X 8 at 4-Ohm

Pyle 4-Channel Bluetooth Home Theater Amplifier with CD/DVD Player (PD3000BAH)