Kicker 46CXA12001T is a Mono Class D amplifier designed for subwoofer power in vehicle audio systems. Key Performance Features Mono Class D design for subwoofer systems 1-ohm stable operation for flexible subwoofer wiring FIT+ input technology supports high-level input integration Compatible with optional CXARC remote bass control System Configuration & Flexibility Single-channel subwoofer amplifier Designed for one or more subwoofers wired to a compatible final impedance Full-range RCA outputs support system expansion Power Output RMS @ 4Ω: 600 W × 1 RMS @ 2Ω: 1200 W × 1 RMS @ 1Ω: 1200 W × 1 Signal Control & Protection Variable low-pass crossover from 50 Hz – 200 Hz at 12 dB/octave 24 dB/octave subsonic filter at 25 Hz KickEQ variable bass boost from 0–6 dB at 40 Hz Three-second turn-on/off delay helps reduce unwanted noise Installation Notes Proper power, ground, and fuse protection required Vertical mounting hardware included Remote bass control sold separately Technical Specifications Brand: Kicker Series: CXA Series Model: 46CXA12001T Amplifier Class: Class D Channels: Mono RMS Power @ 4Ω: 600 W × 1 RMS Power @ 2Ω: 1200 W × 1 RMS Power @ 1Ω: 1200 W × 1 Frequency Response: 25 Hz – 200 Hz Input Sensitivity: 125 mV – 5 V low level; 1 V – 40 V high level Signal-to-Noise Ratio: 95 dB Dimensions: 2-3/8" H × 6-3/4" W × 12" L Identifiers & Packaging MPN: 46CXA12001T UPC: 713034012757 Sold As: Each Included Components: Amplifier, mounting hardware, documentation Why Buy From MCOR Automotive Authorized retailer for the brands we sell Specialists in car audio, marine audio, and vehicle-specific integration Expert support for amplifier matching, wiring requirements, and clean system setup