CX-Series amps reach massive power levels thanks to an optimized circuit layout and the highest-grade internal components. Highly efficient heat sinks keep the amp cool and an optional remote level control lets you adjust bass on the fly.Five Channels of FunThe CXA660.5 Amplifier is built to be the complete package in one cool-looking amp. This CX amplifier uses powerful Class A/B technology to power four mid/high-range channels and an ultra-efficient Class D power plant for the bass channel. The amp also comes equipped with FIT+™ (Fail-safe Integration Technology-PLUS) giving you superior clarity and dependability. KickEQ™ variable bass boost gives you as much as a 6dB of extra bump with a simple turn of the knob. A powerful 12dB crossover and 24dB subsonic filter is also included letting you quickly tune your entire system to taste. This CX amplifier delivers as much as 90 watts into four full-range channels or 180 watts into two-bridged channels plus as much as 300 watts into one bass channel.FeaturesClass A/B full-range channelsClass D bass channel included for one amp to run an entire systemThree-second turn-on/off delay to eliminate unwanted interferenceVariable 12dB crossovers provides control to dial in perfect soundKickEQ™ 6dB variable bass boost for those additional low frequencies24dB subsonic filter for protection from potentially damaging frequenciesFIT+™ (Fail-safe Integration Technology-PLUS) means it works with nearly every radioAccepts up to 40-volt input signalSmall footprint for easier installationVertical mounting hardware included for another unique lookWhat's in the BoxCXA660.5 5-Channel 90 Watts A/B & D Class AmplifierMounting hardwareOwner's manualSpecificationsPower (watts/ch) 4 Ohm Stereo: 65 x 4Power (watts/ch) 2 Ohm Stereo: 90 x 4Power (watts/ch) 4 Ohm Mono: 180 x 2Power (watts/ch) 4 Ohm Mono Sub Ch: 150 x 1Power (watts/ch) 2 Ohm Mono Sub Ch: 300 x 1CXRC Remote Bass Capable (sold sep.): YesDimensions

Serious audiophiles know that it's the little things that make a big difference in car audio, and the Crunch 2-Channel Car Audio Amplifier & MTX 12-Inch Dual-Loaded Subwoofer Enclosure delivers those precise details for unparalleled performance.This 2-channel amplifier has high-quality circuit and hardware designs along with exclusive technologies to improve quality and minimize distortion. Crunch POWERX incorporates full Class A/B technology in stereo and 4-channel amplifiers along with Class D in the mono. The POWERX line also includes Crunch technology like Quick Thermal Dispersion Technology which puts more aluminum on the heatsink than a normal amplifier.The MTX TNE212D is a dual 12-inch sealed enclosure that has a single terminal cup showing a final 2-ohm load to any connected amplifier. The Terminator subwoofers used in the enclosure include durable polypropylene dust caps that can survive the rigors of most trunks and are lightweight, allowing them to efficiently move using less power. The subwoofers also incorporate Spider Plateau Venting, allowing the subwoofer to continually refresh the air around the voice coil and dissipate heat.Blast your favorite pop hits, jazz standards, and classic rock singles with the Crunch 2-Channel Car Audio Amplifier & MTX 12-Inch Dual-Loaded Subwoofer Enclosure.

Turn it up to 11 with this KICKER four-channel amplifier. With 200W of raw power, this amplifier boosts the potential of OEM or aftermarket stereos for effortless incorporation. Acoustic correction provides concert-quality sound, while FIT2 technology ensures compatibility with nearly every stock or custom stereo system on the market. This KICKER four-channel amplifier supports the start/stop technology found in hybrids and other gas-savers, ensuring unimpeded enjoyment.