ARC Audio - X2 450.4 4-channel Class-D Microprocessor Amplifier - Black/Gray

By the beard of Zeus! Now even mere mortals can harness divine amplification power straight from the lofty, cloud crowned heights of Mount Olympus when wielding the Hifonics Zeus ZXX 2400.1D 2400 Watt Class D Monoblock Amplifier.This high efficiency class D amp has Herculean power in a small footprint. Its PWM MOSFET power supply strikes like lightning, but without extra noise or distortion thanks to its low noise pre amplifier circuitry. The Simpatico dual coil design power supply keeps voltage constant. Meanwhile, use the included remote to crank that bass like the magnificent sound deity you are.With a frequency response of 10Hz 300Hz, variable electronic crossovers, and 2400 watts of max power, the Zeus ZXX 2400.1D will take your car audio to new mythological heights.

The NVX VADM1 v2 Class D Monoblock Amplifier is engineered to deliver serious performance in a compact form factor. Capable of producing up to 600 watts RMS at 1 ohm, this amplifier is perfect for those tight installs where space is limited but big bass is non-negotiable. Whether you're upgrading a car, boat, UTV, or motorcycle, the VADM1v2 brings premium sound to any ride. With features like a variable low-pass filter (50–250Hz), subsonic filter (10–50Hz), and 0–18dB bass boost at 45Hz, you have complete control over your subwoofer's performance. Whether you're going for deep, smooth lows or punchy, aggressive bass, this amp adapts to your preferences. Designed with balanced differential RCA inputs and high-level inputs (adapter required), the VADM1v2 integrates seamlessly with aftermarket and factory head units alike. Its rugged 4-way protection circuit safeguards your investment, and the included wired remote bass knob lets you make quick sub level tweaks from the driver’s seat. From marine to motorsports applications, this amp is built tough, compact, and efficient. At just 6.49" x 3.3" x 1.48", it fits virtually anywhere while delivering the high-quality sound NVX is known for.

The Cerwin-Vega CVP1400.4 CVP Performance 4-Channel Class D Amplifier delivers powerful, efficient, and crystal-clear sound performance in a compact chassis designed for modern vehicles. Rated at 1400 watts max power and delivering 80 watts RMS per channel, this high-performance car amplifier is engineered to dramatically upgrade your factory or aftermarket audio system with clean, dynamic output that cuts through road and engine noise. Part of the newly redesigned CVP Series Amplifiers, the CVP1400.4 combines affordability with premium audio performance. Built with highly efficient Class D technology, this amplifier runs cooler and more efficiently than traditional designs, allowing for a smaller footprint without sacrificing output. Its compact chassis makes it ideal for installation in tight spaces found in cars, trucks, and SUVs, including under seats or behind panels. The CVP1400.4 is perfect for powering door speakers, component systems, and coaxial speakers with clarity and authority. Its impressive power-to-size ratio ensures you hear and feel your music with enhanced detail, punch, and dynamic range. For flexible system integration, this Cerwin-Vega 4-channel amplifier features both high-level and low-level inputs, allowing seamless connection to factory radios or aftermarket head units. The built-in variable high-pass (HPF) and low-pass (LPF) crossovers provide precise tuning control, enabling you to optimize speaker performance and tailor your sound system to your listening preferences. Specifications RMS Power Ratings @ 4Ω: 80W x 4 RMS Power Ratings @ 2Ω: 140W x 4 RMS Power Ratings Bridged @ 4Ω: 290W x 2 Channel Separation: >60dB Frequency Response(+/-3bB): 10Hz-30KHz S/N Ratio @ A/W 30k: ≥90dB Sensitivity: 250mV-6V High Pass Filter(-6dB)/Subsonic: 52Hz-400Hz Low Pass Filter(-12dB): 52Hz-400Hz Power Protection Indicator Short Circuit And Thermal Protection Fuse: 30A x 2 Dimensions (LxWxH): 7.28" x 4.92" x 1.93" (185mm x 125mm x 49mm)