nakamichi 4 channel amplifier

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

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

Hertz DP 4.300 AB-Class 4 Channel Amplifier with 2 Pr Hertz Dieci Series DSK 165.3 Component Speaker Kit

ATG Transcend Series Amplified Speaker Upgrade for GM 200W 6.5" Coaxials with 250W 6x9" Coaxials and 1000 Watt Transcend Class A/B 4-Channel Amplifier

Diamond Audio MSHD14 '14-23 HD Plug-N-Play Digital Media Receiver with Micro82U 2 Ch Full Range Class D Amplifier and 1 Pair of MSPRO65 4-Channel F...

Diamond Audio MICRO2V2 Series 2-Channel Full Range Class D Amplifier with MSTLINK T-Harness for '14-23 HD Factory Radios to Aftermarket Amplifiers

ATG Transcend Series Amplified Speaker Upgrade 250W 6.5" Components 200W 6.5" Coaxials and 1000 Watt Transcend Class A/B 4-Channel Amplifier

Cerwin Vega VCU86 Vega Series 6‑Channel Water-Resistant Class‑D Amplifier – 100W x 6 @ 4Ω, 150W x 6 @ 2Ω RMS

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

Alpine iLX-W670 Receiver with Apple CarPlay and Android Auto Includes KTA-450 4-Channel Power Pack Amplifier

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

Memphis Audio 2 Pair of MXA60L MXA 6.5" Marine Grade Coaxial Speakers w/RGB LED with a MM500.4V 4-Channel Marine Amplifier

Hertz CP-5.1K Five Channel Car Audio Amplifier

ATG Transcend 2750W 5-Channel Amplifier + 12" Loaded Bass Enclosure + 4x6" & 5.25" Coaxial Car Speakers

PowerBass XL-4255MX - 250 Watt x 4 @ 2-Ohm IPX65 Powersports Amplifier

ATG Marine Audio Bundle: Includes 4 channel amplifier and two pairs of 8" RGB LED White Speakers

ATG Marine Audio Bundle - Includes 4 channel amplifier and two pairs of 8" RGB LED Black Speakers

Memphis MJP1000.1 1000W Monoblock Amplifier with Memphis 4 ga Wire Kit

Kicker 48PXA4004 Weatherproof Powersport Amplifier - 4x100-Watt Full-Range Amplifier w/ Bass Knob Bundle

Kicker 50CVX124 CompVX 12" Sub, Dual 4-Ohm & 46CXA8001 Amplifier

Kicker 48PXA4004 Weatherproof Powersport Amplifier - 4x100-Watt Full-Range Amplifier

MB Quart Discus 4 Channel Marine Amplifier with Top Mounted Controls, 520 Watts

Kicker 47KEY2004 4-Channel DSP Smart Amplifier, 4x50W w/ 51HS8 Hideaway Compact Powered Subwoofer Enclosure with 8-Inch Subwoofer HS8 Bundle

Kicker Motorcycle 5.25 Inch Speakers (2 pair) with Kicker 300 watt 4 channel Power sports amplifier