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PRV Audio  MDX400.4 2 Ohm

MDX Series 4-Channel 800W Max Power 2 Ohm, Class-D Brazilian Technology Compact Mini Full Range Car Amplifier

Item #99376

Condition:   Brand New

Product Highlights

  • MDX Series
  • 4-Channel
  • 800W Max Power
  • 2 Ohm
  • Class-D
  • Brazilian Technology
  • Compact Mini
  • Full Range Car Amplifier

  Free 1-Year Warranty Included!
60 DAYS Returns Accepted.
FREE Lifetime Tech Support.
FREE Shipping.
60 DAYS Price change protection.

$79.91

Reg. Price $89.91  Save 11%
60 DAYS Returns Accepted.
FREE Lifetime Tech Support.
FREE Shipping.
60 DAYS Price change protection.

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PRV Audio MDX400.4 2 Ohm 4-Channel MDX Series 800W Max Power 2 Ohm, Class-D Brazilian Technology Compact Mini Full Range Car Amplifier


We are a PRV Audio authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!

What's Inside?
  • • 4-Channel 800W Max Power 2 Ohm, Class-D Full Range Car Amplifier-Made in Brazil
  • • Owner's Manual
Big Power in a Small Package

Don’t let the size fool you, the PRV Audio MDX400.4 is built to bring serious performance to your system. Delivering 400 watts RMS across four channels, this amp gives you strong, clean full-range sound that easily upgrades any setup. Whether you’re running door speakers or a full system, you get 4 x 100W RMS at 2 ohms or 4 x 70W RMS at 4 ohms, giving you the flexibility to dial in your power exactly how you want it.

Flexible Setup and More Control

This amp is made for real-world installs where versatility matters. You can run it in 4, 3, or 2 channel configurations, and when you need more punch, bridge it to push 2 x 200W RMS at 4 ohms. That means fewer amps, less clutter, and more control over your build. The ultra-compact mini chassis makes it easy to install just about anywhere, perfect for tight spaces like motorcycles, ATVs, or custom builds where every inch counts.

Built Tough, Runs Cool, and Sounds Clean

Engineered with efficient Class-D Brazilian technology, the MDX400.4 delivers impressive output without putting unnecessary strain on your electrical system. It’s packed with surface mount components for durability and better vibration resistance, so it holds up even in demanding environments. A built-in cooling fan and heavy-duty heatsink keep temperatures in check, ensuring consistent performance when you push it hard. And at just 0.87 lbs, it’s lightweight without sacrificing strength, making it a smart choice for any high-performance audio setup.


PRV Audio MDX400.4 2 Ohm Highlights


4-CHANNEL POWER

400W RMS Output

Delivers 4 x 100W RMS at 2 ohms for powerful, flexible amplification across multiple speakers.

MINI DESIGN

Ultra-Compact Footprint

The 4.25 x 3.50 x 1.95-inch chassis makes it easy to install powerful four-channel amplification in tight spaces.

CLASS D TECHNOLOGY

Efficient Power Delivery

Digital Class D technology provides strong output with an average 84% efficiency to help reduce electrical system strain.

BRIDGED POWER

2 x 200W RMS Bridged

Bridge two channels at 4 ohms to deliver up to 200W RMS per bridged channel for additional system flexibility.

ACTIVE COOLING

Built-In Cooling Fan

A mini heavy-duty cast aluminum heatsink and built-in cooling fan help manage heat during demanding listening sessions.

FLEXIBLE CONFIGURATION

2, 3 or 4 Channel Setup

Multichannel operation lets you configure the amplifier for 4, 3 or 2 channel applications without needing multiple amplifiers.

MOTORSPORT READY

Ideal for Compact Builds

The lightweight 0.87-pound design is well suited for cars, motorcycles, ATVs, powerwheels and other space-conscious audio installations.


SPECIFICATIONS


  • Maximum Power : 800 Watts
  • Number of Channels : 4
  • Frequency Response : 10-20000 Hz
  • Built In Crossovers : Yes
  • RMS Power Output : 4x100 Watts
  • Channel Separation : Yes
  • Amplifier Class : D
  • Fuse Rating : 20 A

FEATURES


Features:

  • Power Output: 400W RMS total power across 4 channels for strong, clean full-range performance
  • Channel Power Ratings: 4 x 100W RMS at 2 Ohms and 4 x 70W RMS at 4 Ohms for flexible system setups
  • Bridgeable Capability: 2 x 200W RMS at 4 Ohms for increased output power when bridged
  • Compact Design: Mini chassis (4.25" W x 3.50" L x 1.95" H) for easy installation in tight spaces
  • Efficient Class-D Technology: Brazilian engineering for high efficiency and reduced strain on the electrical system
  • Flexible Configuration: Supports 4, 3, or 2 channel setups, minimizing the need for multiple amplifiers
  • Advanced Build Quality: Surface mount components for enhanced durability, vibration resistance, and sound clarity
  • Thermal Management: Built-in cooling fan and heavy-duty heatsink for consistent performance under load
  • Lightweight Construction: Weighs only 0.87 lbs for optimal performance-to-weight ratio
  • Versatile Applications: Ideal for cars, motorcycles, ATVs, Slingshots, and custom audio systems

 

Specifications:

  • Impedance: 2 Ohm per channel
  • Channels: 4-channel
  • RMS Power at 2 Ohm (14.0V): 100W × 4
  • RMS Power at 4 Ohm (14.0V): 70W × 4
  • Bridged RMS Power at 4 Ohm (14.0V): 200W × 2
  • Average Efficiency: 84%
  • Operating Voltage: 9 – 16V
  • Musical Current Draw: 20A
  • Minimum Power Wire Input: 8-gauge OFC
  • Built-in Crossover: Fixed HPF & LPF at 80 Hz
  • Minimum Speaker Wire Output: 16-gauge
  • Frequency Response (-3 dB): 10 – 20,000 Hz
  • Input Sensitivity (Max Output): 0.2 – 2V
  • Signal Input: RCA
  • Signal-to-Noise Ratio: >90 dB
  • Protection System: High temperature and short circuit protection
  • Heat Sink: Mini heavy-duty cast aluminum
  • Dimensions (W × D × H): 4.25" × 3.50" × 1.95"
  • UPC: 810075528060
  • Weight: 1
  • Authorized Internet Dealer
Warranty: 1 Year Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for replacement within 1 Year from the original date of purchase with proper return authorization.

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