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Alpine HDA-M80 Amplifier – Class D Mono

The Alpine HDA-M80 amplifier is designed for subwoofers and powerful bass systems. Thanks to its Class D technology and copper-plated chassis, it offers high power, precise sound, and optimal heat dissipation.

General Features

• Channel configuration: Mono

• Amplification type: Class D

• Robust power and speaker channel connectors

• Copper-plated chassis for better thermal management

• Black circuit board

• Top control panel under the cover

• Fanless design

• Integrated thermal protection

• Single-sided terminal for simplified installation

• Blue power LED

• Compatible with Alpine RUX-KNOB2 bass controller

Power and Performance (RMS)

• Per channel at 2 Ohms (14.4V): 1 x 800 W

• Per channel at 4 Ohms (14.4V): 1 x 500 W

Sound Settings

• Subsonic Filter (Subwoofer): 8 – 40 Hz (-24 dB/oct)

• Variable LPF Crossover: 50 – 400 Hz (-24 dB/oct)

• Bass EQ: 0 – 12 dB (fc = 50 Hz)

• RCA Input Sensitivity:

  • Hi: 0.4V – 10V

  • Low: 0.1V – 4.0V

• Frequency Response (+0 / -3dB at 1W into 4 Ohms): 8 Hz – 400 Hz

• THD+N (@10W into 4 Ohms): ≤ 0.02 %

• Damping Factor (@10W / 4 Ohms / 100 Hz): > 1500

• Preamp Output (CH-1/2 buffered): 4V max

Dimensions and Weight

• Width: 291 mm

• Height: 53.5 mm

• Depth: 189.5 mm

• Weight: 3.7 kg

Highlights

• Compact and powerful mono amplifier for subwoofers

• Precise sound with very low distortion

• Copper chassis for optimal thermal stability

• Compatible with RUX-KNOB2 bass level controller

• Ideal for high-end bass installations

Recommended Use

The Alpine HDA-M80 is perfect for car audio enthusiasts seeking a powerful and precise mono amplifier for subwoofers. It is suitable for systems requiring high power and maximum sound clarity. Available at the best price at Sound Auto Concept.