Sound Electronics
Technology For The Good Life

Precision Power ATOM Series A400.4D 800-Watt 4-Channel Power Class-D Amplifier

Key Features...

  • 800 watts max power output; 60 watts RMS x 4 channels at 4 ohms stereo, 100 watts RMS x 4 channels at 2 ohms stereo, and 200 watts RMS max x 2 channels at 4 ohms bridged
  • Hybrid aluminum alloy heatsink for heat optimum dissipation
  • MOSFET power supply with Audiophile Grade IR transistors
  • Military-grade SMT PCB for dynamic performance
  • Variable 12 dB high-pass and low-pass crossovers
  • Bass boost increases low-octave harmonics
  • Sequenced delays eliminate residual power-up/power-down pops
  • Volume, low ESR capacitance banks compensate power supply ripple
  • Individually regulated preamp/crossover power supply ensures signal purity
  • 200 mV to 6 volts low-level RCA and high-level signal input
  • Differential RCA inputs isolate 12-volt/audio to ground
  • Dimensions: 6 in. W x 2.25 in. H x 6 in. L
  • Includes connectors and manual


ATOM amplifiers from Precision Power adopt the most exemplary Class-D performance, reliability, and footprint of the original ATOM and iOn platforms. At first glance, you’ll notice several key improvements. ATOM’s signal inputs, power/ground, and speaker connections are relocated to the chassis’ leading edge for an easier, more appealing install. All preamp and crossover options are conveniently located on the backside. The circuit board additions include improved power supply and output stage components. Installation of ATOM amplifiers is unique, using mounting pedestals at each corner. The pedestals elevate the heatsink, improving airflow around and underneath the chassis. Additionally, rubber grommets under and inside each pedestal electrically isolate the amplifier chassis from the vehicle chassis, reducing the potential for ground-loop noise. The A400.4D is an ultra-compact, 4-channel Class D car amp with 800 watts max power output.


Features & Specifications

Product Height: 2.25 Inch (in)
Product Width: 6 Inch (in)
Product Length: 6 Inch (in)
Product Weight: 4.1 Pound (lb)
Product Dimensions (L x W x H, Weight): 6 x 6 x 2.25 in., 4.1 lbs.
Wireless Source/Technology: no wireless technology
Connection Type: RCA Pair
Voltage Rating: 12
Amplifier Class: D
Peak Power Rating: 800 Watt (W)
RMS Power: 60 Watt (W)
Minimum Frequency Range: 20 Hertz (Hz)
Maximum Frequency Range: 20 Kilohertz (kHz)
Signal to Noise Ratio (Clean): 90dB
RMS Output: 2x200W @ 4ohm, 4x100W @ 2ohm, 4x60W @ 4ohm
Total Harmonic Distortion: 0.05
Number of Channels: 4 Channels ()
Wattage: 800 Watt (W)
Cord Length: 0 Inch (in)
Includes: Amplifier, Manual, Connectors
Primary Color: Black
Color(s): Black
Material: Aluminum, Copper, Resin, Glass, Plastic/DEHP.

What you're purchasing...

  • Precision Power ATOM Series A400.4D 800-Watt 4-Channel Power Class-D Amplifier
  • 12 Month P&L. R&R Not Covered Warranty
  • Retail Packaging

Questions

If you have any questions or concerns, click on the CONTACT US link near the top of the page. Thank you for taking a look at our listing.

Sound Electronics, a division of Evan Lee Enterprises LLC, United States