DC Audio 90.4
520W Competition Series 4-Channel Class AB Amplifier
520W Competition Series 4-Channel Class AB Amplifier
• RMS Power: 90W x 4 @ 4 ohms, 130W x 4 @ 2 ohms
• Bridged: 250W x 2 @ 4 ohms
• Variable High and Low Pass Filters
• Dimensions: 9.38" W x 14" L x 2.35" H

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. Read more
- Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
- Easy online management! Zero hassle claim service, available 24/7
Complete 4-Channel CCA 4 Gauge Amp Kit with RCA Cables and Speaker Wire
Complete 4-Channel CCA 4 Gauge Amp Kit with RCA Cables and Speaker Wire
4 Gauge Premium (CCA) Copper Clad Aluminum Amplifier Power Wiring Kit with Speaker Wire
4 Gauge 100% (OFC) Oxygen Free Copper Amplifier Power Wiring Kit with Speaker Wire
4 Gauge Power Amplifier Installation Kit
4 Gauge Power Amplifier Installation Kit
The XLOC44X helps you easily integrate with your factory or aftermarket system
19 ft. of 4-Channel RCA cable with dual twisted-pair conductors
5 Meters (16.4 ft.) 4-Channel RCA Audio Interconnect Cable with Dual Twisted Pair Hyper-Flex Technology
75 ft. of True 12 Gauge 100% Copper EnvyFlex Speaker Cable/Wire
Smart isolator - Monitors and auto-charging feature!
Great for isolating a second batter making it dedicated to the stereo system
Smart isolator - Monitors and auto-charging feature!
Great for isolating a second batter making it dedicated to the stereo system
Does not create a voltage drop to the second battery like conventional isolators
True 1.0 Farad 20V Capacitor with Digital Read-out, Built-in Distribution Block
1.0 Farad Capacitor with Digital Red Display for up to 1000W Max
Perfect for any installation and troubleshooting
Perfect for every toolbox
Set your gains like a Pro, accurately and quickly
This is a must have! Set your crossover frequency like a Pro
Make installation a breeze with the XBTU
4/8 Gauge Mini ANL (MANL, AFS) Fuse Holder
Belva BAGUH2 AGU Fuse Holder
4/8 Gauge AGU Fuse Holder
Modular Linkable ANL Fuse Block
No-fail termination and current flow, it helps keep your system protected and running smoothly
4/8 Gauge Mini-ANL/MANL/AFS Fuse Holder
Mini-ANL (MANL/AFS) 80A Nickel Plated Fuses
Mini-ANL (MANL/AFS) 100A Nickel Plated Fuses
Mini-ANL (MANL/AFS) 150A Nickel Plated Fuses
ANL 100A Nickel plated for better power transfer
Two fuses per order. High quality 200 Amp ANL Fuses
Two fuses per order. High quality 300 Amp ANL Fuses
Great for amplifiers that do not accept a large gauge power wire
Spade Terminals • 4 Gauge • 1 Red & 1 Black • Nickel Plated
4 Gauge Ring Terminals with 3/8" Opening (5 Pieces)
5 Pack of Black 4 Gauge Ring Terminals
(4-pack) 4 Gauge Solid Copper Ring Terminals with Shrink Tubing
Marine Grade Bluetooth Audio Controller/Receiver