Automotive Market

R2-Series Mono Class-D Full-Range Automotive-Grade Amplifier, 750-Watts x 1-Channel @ 2-Ohm or 500-Watts x 1-Channel @ 4-Ohm Elevate your audio with the Alpine R2-A75M Mono Amplifier - delivering powerful 750W performance in a sleek, compact design. Built with Alpine's cutting-edge Class D Amplifier Circuit, this next-generation R-Series amp offers exceptional sound quality and efficiency, making it the perfect addition to any car audio system. The R2-A75M features a reduced footprint that’s 15% smaller than the previous model (R-A75M), making it easier than ever to install in most vehicle applications while still getting the same powerhouse performance. The R2-A75M features intentional design choices that prioritize convenience and simplicity. All speaker connections are consolidated on one side of the device for easy access, while the amplifier controls have been relocated to the top under a removable plate, allowing for quick adjustments to gain and crossover controls. The amplifier's chassis also includes integrated mounting "feet" to streamline the installation process. Specifications Dimensions: 11.1” W x 2.17” H x 6.5” D Weight: 7 lbs, 10 oz Power Rating: 14.4V, ≤ 1% THD +N Power Output: 500W RMS x 1 @ 4Ω, 750W RMS x 1 @ 2Ω S/N Ratio: >75dB Frequency Response: 10Hz – 400Hz Damping Factor: >250 Alpine R2-A75M Manual

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HD-Series Monoblock Class-D Wide-Range Amplifier, 750-Watts x 1ch @ 1.5-4-Ohms This ultra-compact monoblock amplifier employs JL's Single-Cycle Control switching design and R.I.P.S. technology to deliver 750W of clean power into any impedance between 1.5 and 4Ω, giving you the highest degree of flexibility in designing your subwoofer system. Tight power supply regulation keeps distortion down and maximizes your bass quality. From a pure sound quality perspective, JL invites you to compare the real-world, in-car performance of this amplifier to any other amplifier on the market, of any type, at any price. While targeted primarily to subwoofer applications, the HD750/1 is a wide-range amplifier and can also be used to drive high-performance mid-range speaker systems. This amplifier features a brushed aluminum finish with black powder-coated cast alloy heat sinks and bottom panel. A black powder-coated, gasketed cover is also provided to protect the controls. General Specifications Frequency Response 6 Hz - 8 kHz (+0, -1dB) S/N Ratio, referred to highest rated power >110 dB below rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth) S/N Ratio, referred to 1 W (Main Channels) >88 dB (A-weighted, 20 Hz - 20 kHz noise bandwidth) Damping Factor @ 4 Ω >500 / 50 Hz Damping Factor @ 2 Ω >250 / 50 Hz THD+N @ Rated Power (Main Channels) <0.03% @ 4 Ω Input Voltage Range @ RCA Inputs Switchable from 200 mV - 2 V RMS (Low) to 800 mV - 8 V RMS (High) Min.Copper Power / Ground Wire Gauge 4 AWG wire Fuse Rating 60 A (AFS, AGU or MaxiFuse™) @ 4 Ω 750 W RMS x 1 @ 3 Ω 750 W RMS x 1 @ 2 Ω 750 W RMS x 1 @ 1.5 Ω 750 W RMS x  JL Audio HD750/1 Brochure

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