The Pioneer GM-DX874 four-channel amplifier will deliver up to 150 watts RMS to each of your front and rear speakers for powerful music. Highly efficient Class D technology keeps this powerful amp running as cool as it looks, and allows for a compact chassis that fits in a lot of out of the way spaces. The frequency response of this amplifier stretches up to 50,000 Hz, for Hi-Res Audio Certified playback. Pioneer uses high-grade electronic parts and gold-plated RCA connections to ensure maximum performance. Speaker-level inputs allow you to install this amp in a factory system with no RCA connections. The amplifier switches its input mode automatically when it detects the high-level signal, eliminating the need to run a turn-on lead to your receiver or fuse box. Built-in high- and low-pass filters let you adjust the sound for your vehicle's interior, whether you're driving speakers or subs.

Immerse yourself in the ultimate sonic experience on the road with the MB Quart Formula 1,500-Watt 1-Ohm Stable Mono Car Audio Amplifier. This audio powerhouse delivers a staggering 1,500 watts of pure, dynamic power, transforming your vehicle into a mobile concert hall.The amplifier's low-noise preamplifier circuit and Q-Stasis Pre-Amplifier Stage ensure that your audio signals remain pristine, free from distortion, and true to the original recording. High-temperature impact-proof nickel-plated RCA inputs guarantee secure and erosion-free connections, while heavy-duty output connections provide a robust electrical pathway for seamless signal transmission. Equipped with auto turn-on functionality and DC SIGNAL SENSE, the amplifier effortlessly springs to life upon detecting incoming signals on the RCA inputs, enhancing convenience and efficiency. Take command of your sound with variable electronic crossovers and an on-board electronic equalizer, tailoring frequencies with precision to suit your speakers and subwoofers. Class Q1 (Class D) amplification technology combines efficiency with a commitment to sound quality, while FLUID-FETS output device technology efficiently produces power while faithfully reproducing audio nuances. The heavy-duty heat sink and rugged MOSFET power supply ensure optimal performance without taxing your vehicle's electrical system. With LED system protection circuitry diagnostics, you can monitor overload and speaker short protection, guaranteeing longevity. The included bass remote also allows you to fine-tune bass response from the comfort of the driver's seat. Turn every drive into a symphony with the MB Quart Formula 1,500-Watt 1-Ohm Stable Mono Car Audio Amplifier.

The Boss AR4000D Armor 4000W Monoblock Class D Car Audio Amplifier can supply 4000 Watts of MAX power. It features Class D and Digital Technology, 1 output channel, a soft turn-on circuit, a master/slave switch, thermal overload and speaker's short protection, power and protection LEDs, 2 RAC line outputs, an input sensitivity selector, and a remote bass level control.The Boss AR4000D Armor 4000W Monoblock Class D Car Audio Amplifier has the juice to provide your system with amazing power.