ARC Audio - NIGHTHAWK 2-Channel Class-D amplifier (Same Chassis as Blackbird), No Built-in DSP 250X2 AT 4OHM, 800X1 B - Black/Gray

Turn up the volume with this KICKER CX-Series mono amplifier. A variable 12dB crossover makes it easy to optimize audio levels, while the 24dB subsonic filter protects listeners from damaging frequencies. The compact design of this KICKER CX-Series mono amplifier offers flexible placement, and the FIT+ technology provides compatibility with most radios.

Engineered for the ultimate sound experience.JBL DSP Amplifier is an audio processor for fine-tuning aftermarket audio systems. It is a self-contained audio system with 6-channel audio inputs 8-channel powered audio outputs an easy-to-use tuning interface a novice can understand and detailed tuning capabilities to satisfy even experienced installers. With a USB connection to access the tuning interface using a Windows PC you can control fully variable crossovers selectable 0-to-48dB slopes time delay 31-band parametric or graphic EQ adjustment assignable input to output mixer with input channel summing channel gain master volume control clipping indicator to ensure the audio output is not distorted and ability to save up to 10 presets.Features:Small footprint All-in-One Class D Amplifier with DSP ControlEverything You Need to Get StartedSimple Tuning Interface with Complex FeaturesVersatile ConnectivityConvenient Bass ControlConformal Coated PCBHarman Standard Reliability TestingJBL Industrial DesignSmall footprint All-in-One Class D Amplifier with DSP ControlJBL DSP Amplifier has everything you need to create a professional sound quality audio system with the ability to mount your amplifier in tight spaces.Everything You Need to Get StartedJBL DSP Amplifier has everything you need to create an audio system or expand your existing one plus the ability to add more power by using it as a line driver when you are ready for your next power upgrade.Simple Tuning Interface with Complex FeaturesEasy-to-use tuning interface anyone can understand learn and control with enough horsepower to satisfy experienced installers. The Windows PC user interface includes variable crossover control 0-to-48dB selectable slopes 31-band parametric or graphic EQ adjustment time delay in 0.2ms output clipping indicator

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.