4 channel amplifier

Diamond Audio DXM800.4D - DXM 4-Channel Full Range Class D Waterproof Amplifier

JBL Go4 Bluetooth Wireless Speaker

AudioControl ACX-650.5 All Weather 50 watts RMS x 4 at 4 ohms + 350 watts RMS x 1 at 2 ohms 5 Channel Amplifier with ACR-1 Bass Knob Remote

Hertz HTX 8H S-FL-SW-MARINE TOWER HORN 8' Flat Silver-White Sports Grille Pair & Venezia V4 - 4-Channel Marine Amplifier Bundle

Hertz HTX 8 M-CL-TW.2 -8 in. Coax Tower Speaker - Total White includes Clamp ( Pair ) & Venezia V4 - 4-Channel Marine Amplifier Bundle

Edifier® R980T 24-Watt-RMS Amplified Bookshelf Speaker System

DirecTV HR44 Receiver Power Supply HD Genie Original DirecTV Part 12V 4A EPS44R

iHome 3.5mm Aux Connection Audio Receiver, Bluetooth Adapter, Built-In Mic, Compact Travel-Friendly

Crunch PowerDriveX 1000 Watt 4 Channel Exclusive Blue A/B Car Stereo Amplifier

Monoprice Bluetooth Long Range Transmitter and Receiver with aptX HD and aptX Low Latency, SBC, AAC, Toslink/Optical, 3.5mm Aux

Pyle 9.1 Channel AV Receiver – HDMI 2.1 Home Theater Amplifier with Bluetooth & Subwoofer Output

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

Pyle Home Premium New and Improved 6 Zone Channel Speaker - Black

Crunch 4 Channel 1000W A/B Class Stereo Amplifier & 2 Channel Amp & Wiring Kit

Fuse RAD-V1 Vintage Retro Radio | AM/FM Radio Speaker with Bluetooth & AUX Input | Mid-Century Modern Style | Real Handcrafted Ashtree Wood Exterior

GOTGELIF 2-Channel 2000W 5.0 Bluetooth 2-Mic Input Home Stereo Amplifier Receiver

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

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

Supersonic Bluetooth® Portable PA Speaker Voice Amplifier with Microphone, FM Radio, and Karaoke Jack, SC-1443BT