MEMPHIS CLASS D MONO BLOCK POWER AMPLIFIER MODEL PR 1.1000 MADE IN USA Power Specifications (RMS) • 1-Ohm: 1000 watts x 1 channel • 2-Ohms: 750 watts x 1 channel (or 700W on some legacy PRX variants) • 4-Ohms: 400W–450 watts x 1 channel • Stability: 1-ohm stable Key Features & Controls • Crossovers & Filters: Variable low-pass filter and variable subsonic/infrasonic filter for precise subwoofer shaping. • Bass Boost: Variable 0–12 dB bass boost at 45Hz. • Inputs: High-level (speaker-level) and low-level (RCA) inputs for integration with factory or aftermarket head units. • Remote Control: Includes a wired remote level/bass control knob. • Protection: Built-in thermal, short-circuit, and overload protection circuits. ALL OK 100% ORIGINAL AMPLIFIER 100% SEALED NOT REPAIR.