Precision Power MAA4.400 600W RMS 800W Peak Class D Amplifier with Plug & Play Wiring for Harley Davidson® Motorcycles with HDHU14+ & HDHU14Si

From $799.99

Class D 4 Channel Mini Digital Amplifier
  • State-of-the-Art Class D IC Amplifier Technology
  • Pre-wired amps are made to order and will need a 1-2 day processing time
  • Gains and all settings come preset from us for your radio
  • More Features!
SKU: MAA4.400 -Comp (Do Not Pull) Categories: ,


For your convenience, we offer this amplifier pre-wired for factory Harley radios (flash required), as well as the Soundstream HDHU14+ and models

We have completed all the hard work for you, making this a true plug and play setup! We have pre-set the gains and high pass filters to exactly what they need to be for the radio you have! We’ve also connected the power and ground wires, so all you have to do is plug into the radio harness and run the power and ground wires to your battery, then your system will be rockin’!

ATOM MINI amplifiers adopt the most exemplary Korean Class-D performance, reliability, and this compact footprint fits inside your motorcycle’s fairing.

At first glance, you’ll notice several key improvements. All pre-amp & crossover options are conveniently located on one side of this amplifier, while quick-disconnect connection plugs for power and speakers outputs are on the other. You might not notice additions to the circuit board, including improved internal power supply & output stage components. We know you want it loud…

Product Features:

State-of-the-Art Class D IC Amplifier Technology

2-Ohm Stereo & 4-ohm Bridged Stable Amplifier

Quick Disconnect 8g Power & 14g Speaker Wire Harness

200mV-6V Low-Level RCA Input Harnesses Included

Signal Sensing Turn-On on Hi/Speaker Level Input

Optional Variable 12dB/Octave High-Pass Crossovers

Optional Variable 12dB/Octave Low-Pass / Band-Pass Crossover

Low-Level RCA Output Harness for Daisy Chained Applications

Dimensions: 5.375”W x 1.875”H x 9.25”L

made in korea


Vehicle Information

• 2014-2022 Harley-Davidson Road Glide

Additional information

Weight 3.56 lbs
Dimensions 11.25 × 3.25 × 5.75 in