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Compact black mono car amplifier with finned heat sink and bass remote

hifonics

hifonics A2000.1D Alpha 2000W mono car amplifier

SKU CH-NA79-7A9FV MPN A2000.1D

A 2000 watt mono car amplifier with electronic crossovers, bass remote and Super D-Class efficiency from 1 to 4 ohms

  • Amplifier ChannelsMono
  • TypeAmplifiers
  • Max Power2000W
  • Delivers 2000 watts at 1 ohm for powerful bass
  • Super D-Class topology runs cool from 4 to 1 ohm loads
  • Variable low-pass crossover adjustable from 30 to 250 Hz
  • Included bass remote offers 0 to 12 dB boost at 45 Hz
  • Nickel-plated hex terminals resist erosion and ensure secure connections

Compact mono amplifier for subwoofer systems

The Hifonics A2000.1D Alpha is a Super D-Class mono car amplifier rated at 2000 watts at 1 ohm, 1000 watts at 2 ohms and 500 watts at 4 ohms. It targets installers who need a single high-power channel to drive one or more subwoofers from a compact chassis. The unit includes a wired bass remote for dash-level gain adjustment.

Upgrading from lower-power mono amps

This amplifier replaces smaller mono blocks that cannot deliver 2000 watts into a 1-ohm load or that lack electronic crossovers with variable low-pass from 30 Hz to 250 Hz, subsonic filter from 10 Hz to 50 Hz and bass boost up to 12 dB at 45 Hz. The jump is worth it when the system demands more clean output at low impedance and the installer wants full crossover control without external processors. Builders who need stereo amplification or more than one independent channel should look elsewhere.

Straightforward install

Speaker-level inputs accept factory head-unit signals directly, while the variable voltage input range of 0.2 V to 6 V covers most aftermarket pre-amp outputs. Phase shift is adjustable from 0 to 180 degrees for time alignment. Power terminals accept 8 AWG for 12 V and ground; speaker terminals accept up to 24 AWG. Common issues include undersized power wire causing voltage drop at full output and loose hex-screw terminals if not re-torqued after the first heating cycle.

Highlights

  • Delivers 2000 watts at 1 ohm for powerful bass
  • Super D-Class topology runs cool from 4 to 1 ohm loads
  • Variable low-pass crossover adjustable from 30 to 250 Hz
  • Included bass remote offers 0 to 12 dB boost at 45 Hz
  • Nickel-plated hex terminals resist erosion and ensure secure connections

Specifications

BrandHifonics
SeriesAlpha
ModelA2000.1D
Amplifier ChannelsMono
TypeAmplifiers
Max Power2000W

Questions about this item

What gauge power and ground wires does the A2000.1D need?

The amplifier accepts 8 AWG for the 12 V line and 24 AWG for ground.

Which step do installers often miss when fitting the bass remote?

The remote uses a variable potentiometer with ringed illumination; it must be wired to the dedicated port and the gain set after mounting.

How often should the nickel-plated speaker terminals be checked?

Inspect the hex screw terminals periodically for tightness and corrosion; the nickel plating resists erosion but vibration can loosen connections over time.

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