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Alpine R-A75M

Alpine Alpine 1500W MONO POWER AMPLIFIER R-A75M - Car Audio Centre

Key Features

  • The “R” line of speakers and subwoofers have a heritage of sound quality you can hear from a block away, and the newly added R-Series amplifiers are no exception.

  • Quickfind Code - 34568

    Product Details

    Aside from their best-in-class performance, these amplifiers are tuned to emphasize the characteristics of the R-Series speakers and subwoofers, giving you that legendary R-Series experience.

    The new R-Series mono amplifier produces massive power output – 1500W max to be precise. Use it with the R-Series subwoofers for a loud and fun bass experience.

    Total Max Power: 1500W
    RMS Power (14.4V / 4 Ohms): 1 x 500W

    RMS Power (14.4V / 2 Ohms): 1 x 750W


    Heat Sink (WxHxD) mm: 273 x 50.8 x 200

    With attached brackets: 273 x 50.8 x 223 

    Technical Specification
    • Terminal Layout: One side
    • Small footprint for easy installation
    • Screw terminals (for speaker and power cables)
    • Amplifier Type: Class-D (Digital)
    • Channel Design: Mono Channel
    • Thermal Management Control
    • Top Mounted LED Power/Status Indicator
    • Speaker Level Input with remote turn on
    • Crossover: Adjustable Low-pass (LPF)
    • Gain Control: Adjustable
    • Bass EQ
    • Subsonic Filter
    • Remote Bass Control (RUX-KNOB2) Ready
    Power Output Ratings
    • Total Max Power: 1500W
    • Per Channel into 2 Ohms, 14.4V (≤1%THD+N): 1 x 750W
    • Per Channel into 4 Ohms, 14.4V (≤1%THD+N): 1 x 500W
    Sound Tuning
    • Crossover: Variable LPF: 50-400Hz (-24dB/oct )
    • Variable Subsonic: 8Hz – 40Hz (-24dB/oct.)
    • Power Requirements: 14.4 V.DC (9 - 16 V allowable)
    • Input Sensitivity (RCA Input): Hi: 0.4V - 10V / Low: 0.1V - 4.0V
    • High Level Input with automatic power on
    • Cable size: Power Cable AWG 4, SPK Cable AWG 8
    • Frequency Response (+0/ -3dB: 1W into 4 Ohms): 10Hz - 400Hz
    • THD+N (@ 10W into 4 Ohms): <0.02%
    • THD+N rated power into 4 Ohms): <0.03%
    • Damping Factor: >1500
    • Signal to Noise (rated power into 4 Ohms): >105dB
    • Weight: 3.2kg
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