Alpine R2-A150M R-Series Mono Amplifier Enhance your car audio with the Alpine R2-A150M, a high-performance mono amplifier from the R-Series lineup designed for powerful subwoofer performance. Engineered with Class D technology and Hi-Res Audio certification, this compact amplifier delivers 1,500W RMS at 1 ohm for deep, accurate bass response. Key Features of the Alpine R2-A150M Class D Amplifier Circuit: Provides efficient power output with minimal heat. Hi-Res Audio Certified: Supports high-resolution audio for superior sound quality. Built-in Selectable/Adjustable Crossovers: Includes low-pass filter (50-250 Hz) and subsonic filter (15-40 Hz). Two-Sided Terminal Layout: Simplifies wiring for power and signal connections. Optional Remote Bass Knob: Allows on-the-fly bass level adjustment (RUX-KNOB2 sold separately). CEA-2006 Compliant: Ensures accurate power ratings. Specifications Table Specification Details Amplifier Type Mono Subwoofer Amplifier Power Output (RMS) 1,500W x 1 @ 1Ω, 1,000W x 1 @ 2Ω, 600W x 1 @ 4Ω Power Output (Peak) 3,000W x 1 @ 1Ω Frequency Response 10 Hz - 200 Hz Signal-to-Noise Ratio 105 dB @ 4Ω Total Harmonic Distortion (THD) < 1% @ rated power Input Sensitivity 200mV - 4V (RCA), 600mV - 10V (High-Level) Crossover Frequencies Low-Pass: 50-250 Hz (12 dB/Oct), Subsonic: 15-40 Hz (24 dB/Oct) Damping Factor > 250 Operating Voltage 9V - 16V DC Idle Current 0.8A Maximum Current Draw 140A @ 1Ω Dimensions (W x H x D) 7.48" x 2.01" x 7.09" (190 x 51 x 180 mm) Weight 5.5 lbs (2.5 kg) Efficiency Not specified
