Cerwin Vega - IOEM44 4 Channel Line Output Converter, 4-In, 4-Out - Black

Boost the sound of vehicle door speakers with this KICKER four-channel amplifier. The variable bass boost lets you easily tune the system as desired, and Fail-safe Integration Technology-PLUS provides clear sounds with its noise rejection. This KICKER four-channel amplifier features high-efficiency heat sinks, preventing overheating during long periods of use.

Take your Stinger car audio to the next level with the MT Series by Stinger Audio: sleek, compact multi-channel amplifiers designed to integrate into any vehicle sound system. Harnessing the power of Class D circuitry, these amplifiers efficiently drive your speakers, producing clarity and vibrancy in sound reproduction. Utilizing advanced MOSFET technology alongside top-tier capacitors, transformers, and cutting-edge inductors, our amplifiers deliver a sonic experience that transcends expectations.

Elevate your entire soundstage with the Crunch DR-2125.2D from the V-Drive amplifier series—precision-engineered for versatility, performance, and bold aesthetics. With a built-in LED VU-Meter, you get real-time visual feedback for effortless gain matching. Thanks to Quick Thermal Dispersion Technology, it stays cool under pressure, powering up to 2125 watts when bridged ideal for a subwoofer or full-range setup. This Class D 2-channel amp also features a variable bass boost, high- and low-pass crossovers, and a wired bass remote, giving you tight control over your low-end and total command over your system's dynamics.