The Kicker 46CXA4001 CXA4001 - 400-Watt Mono Class D Subwoofer Amp and Kicker 46CXARC CXARC Remote Control bundle is a powerful combination designed to elevate your car audio experience. The Kicker 46CXA4001 CXA4001 amplifier packs a punch with 400 watts RMS power output and a Class-D power plant for efficiency. It features a variable bass boost with KickEQ for an extra 6dB of low-frequency response. With up to 40 volts of speaker-level input signal acceptance, this amplifier eliminates the need for line-out converters, optimizing sound quality. Key Features: - Class-D amplifier technology - Efficient design with a small footprint for easy installation - Variable 12dB crossovers and 24dB subsonic filter for precise sound tuning - KickEQ offers a 6dB variable bass boost for added low frequencies - FIT+ technology ensures compatibility with most radios - Accepts up to 40-volt input signal - Compatible with CXARC Remote Bass Control - Vertical mounting hardware included for a unique installation look Specifications: - Power: 150x1 watts/ch at 4 Ohms, 300x1 watts/ch at 2 Ohms, 400x1 watts/ch at 1 Ohm - Frequency Response: 25-200Hz - Input Sensitivity: 250mV-10V (Low Level), 1V-40V (High Level) - Signal-to-Noise Ratio: >95dB - Active Crossover: Variable Lo-pass 50Hz–200Hz, 12dB/octave - Subsonic Filter: 25Hz @24dB/octave - KickEQ Boost: Variable 0-6dB @40Hz - Dimensions: 8-1/8" x 5.9" x 17" (20.6cm x 15cm x 43cm) The Kicker 46CXARC CXARC Remote Control allows you to customize your bass levels conveniently from the front seat. Compatible with CX, DX, or PX KICKER amplifiers with a REMOTE BASS jack, this remote controller puts the power to adjust your bass response right at your fingertips. Upgrade your car audio system with the Kicker 46CXA4001 CXA4001 amplifier and 46CXARC CXARC Remote Control bundle for unparalleled sound performance on the road.