Infinity REFERENCE 10001A - High performance 1000 Watt mono subwoofer amplifier. Reference 10001A mono subwoofer amplifier delivers a blistering 1,000-Watts RMS using Class-D amplifier topology to ensure cool running and minimal current draw. Speaker-level inputs allow this amplifier to integrate into almost any system, even one using your car's factory radio — and Infinity includes RCA-to-speaker wire adapters so you'll make the right connections. You can use the low-pass filter and variable bass boost to maximize the performance of your subwoofer and enclosure, while a phase switch ensures that the bass will blend well with your full-range speakers. RBC wired remote The RBC wired remote is an easy installation and can be mounted for convenient volume adjustment from driver's seat. High and low level input Speaker-level and low-level inputs allow the Reference 10001A to integrate with both aftermarket and factory car stereo systems. Compact size The Infinity Reference 10001A amplifier features a low-profile chassis and a small overall footprint to fit in more vehicles where available space is limited. Full on-board protection On-board circuitry protects the Reference 10001A from shorts, high-temperature, overvoltage and undervoltage. An LED indicator is provided to let you know when one of these conditions exists. General Specifications - • 600 watts RMS x 1 at 4 ohms (1000 watts RMS x 1 at 2 ohms) • Class D amp technology • frequency response, 10-320 Hz • variable low-pass filter (32-320 Hz, 12 dB/octave) • variable bass boost (0-12dB at 45Hz) • phase switch (0, 180 degrees) • wired remote level control included • preamp inputs and outputs • speaker-level inputs (speaker wire-to-RCA adapters included) • 4-gauge power and ground leads recommended — wiring and hardware not included with amplifier • fuse rating: 35A x 3 • WxHxD=320mm x 55.5mm x 180mm • WxHxD=12-5/8” x 2-3/16" x 7-1/8”