Beyond its stunning and bold design, the R-Series R-A75M digital mono amplifier redefines the industry with benchmark performance.With its all-new and exclusive fully digital design delivers huge amounts of power output with an extraordinary damping factor which makes this mono amplifier class-leading in every way. The R-Series R-A75M delivers unrivalled powerful bass, big dynamic sound, non-shutdown performance and easy vertical or horizontal installation. Next Level High-Resolution Sound SystemElevating sound to the next level when the R-A75M is partnered with R-A60F Hi-Res Audio certified 4-Channel Amplifier, as well as the R-Series Hi-Res Audio certified range of high-end speakers creates the ultimate high-resolution sound system. R-Series lets you experience true high-definition sound with remarkable accuracy and an extended dynamic range. All-new Advanced Digital DesignThe all-new R-Series utilise Alpine’s advanced digital design which unlike a typical Class-D amplifier circuit adds all-digital dual post-filter feedback loop for unmatched accuracy and control, while minimising internal noise.Extraordinary Damping FactorThe R-Series amplifiers produce an extraordinary damping factor well beyond their rivals; 500> for the R-A60F and >1800 for the R-A75M. This achieves precision control of cone movement at high power outputs with minimal distortion. Low-Pass Filter & Bass EQYou can fine-tune your subwoofer cut-off frequency with the integrated LPF and give additional Bass boost of up to 12dB with the built-in Bass EQ.RCA and Speaker Level Inputs & Heavy Duty Gauge TerminalsThe R-Series amplifiers are equipped with low-level RCA inputs, which can also accept high-level speaker signal inputs. This allows for installation of the R-Series amplifiers into virtually any aftermarket or OEM factory audio system. The speaker and power cable terminals are conveniently located on the R-Series amplifiers providing easy and clean installation. The compact and robust design delivers lossless connectivity. Control Your SubwooferThe optional RUX-KNOB.2 remote bass knob controller plugs right in to the R-Series amplifiers, providing quick direct subwoofer control to make bass adjustments on the fly enhancing your listening experience.Best performance with System Matching The R-A75M is designed to perfectly match the Alpine R-Series R-W12D2 and R-W10D2 subwoofers for perfect system building.
