PRV Audio MDX1200.4 Series 4-Channel 2400W Max Power 1 Ohm, Class-D Full Range Car Amplifier-Made in Brazil
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What's Inside?
- • 4-Channel 2400W Max Power 1 Ohm, Class-D Full Range Car Amplifier-Made in Brazil
- • Owner's Manual
All-In-One Four Channel Power Beast for Serious Builds
If you want one amplifier that can handle everything without cluttering your setup, the PRV Audio MDX1200.4 1 Ohm Class-D Full Range Amplifier is built exactly for that purpose. It delivers a strong 1200W RMS total output with 4 x 300W at 1 ohm, giving you precise full-range control across all four channels. Whether you are running a complete car audio system or building a custom multi-speaker setup, this amp keeps everything loud, clean, and perfectly balanced without needing multiple units.
Compact Design That Replaces Multiple Amps
This MDX Series amplifier is designed to simplify your entire system while saving serious space. Instead of stacking multiple amps, you get a single ultra-compact chassis measuring just 6.75” x 5.90” x 2.60” that handles it all. Its digital Class-D Brazilian technology keeps power efficient, heat low, and output stable, so you can enjoy strong performance without overloading your electrical system. At only 2.75 lbs, it is light enough for flexible installs in cars, motorcycles, ATVs, and custom motorsport builds.
Flexible Wiring, Clean Power, and Total Control
What makes this amplifier stand out is how adaptable it is for different setups. You can run it in 4, 3, or 2 channel configurations depending on your build, or bridge channels for up to 600W RMS per pair at 2 ohms when you need extra punch. It even supports up to 16 x 4 ohm speakers for large multi-speaker systems. With integrated high-level input for factory radios, advanced surface mount durability for vibration resistance, and an active cooling system with fan support, this amp is built to stay reliable, cool, and powerful no matter how hard you push your system.
Frequently Asked Questions (FAQ)
- • Why does my PRV Audio MDX1200.4 1 OHM keep going into protection mode?
Protection mode is commonly caused by incorrect speaker impedance, overheating, poor grounding, or low battery voltage. Check the wiring, electrical system, and amplifier installation for potential issues.
- • Can I run four speakers at 1 ohm with the MDX1200.4 1 OHM?
Yes, as long as each channel is wired within the amplifier's recommended operating specifications. Proper impedance matching is essential for reliable performance.
- • Why is one channel not producing any sound?
A silent channel may be caused by a damaged RCA cable, loose speaker wire, incorrect crossover settings, or a faulty speaker. Test each component to isolate the problem.
- • Why does the amplifier become hot even during normal listening?
Restricted airflow, heavy speaker loads, or gain settings that are too high can increase operating temperatures. Make sure the amplifier has enough ventilation.
- • Can I use the MDX1200.4 1 OHM for a full range speaker system?
Yes, many users power door speakers, midrange drivers, and tweeters with this amplifier by configuring the crossover settings correctly.
- • Why do my speakers crackle when I raise the volume?
Crackling is often caused by amplifier clipping, damaged speaker wiring, loose terminals, or speakers that are being driven beyond their limits.
- • Why do I hear alternator whine after installing the amplifier?
Alternator noise is usually the result of poor grounding, low quality RCA cables, or signal cables routed too close to power wires.
- • What is the most common installation mistake with the MDX1200.4 1 OHM?
A common mistake is setting the amplifier gain too high, which can introduce distortion, overheating, and unnecessary stress on both the amplifier and speakers.
- • Can the MDX1200.4 1 OHM be installed in a motorcycle or UTV audio system?
Yes, its compact design makes it a popular choice for motorcycles, UTVs, Jeeps, and other custom audio installations with limited mounting space.
- • How can I get the best sound quality from the MDX1200.4 1 OHM?
Use quality power and signal wiring, match the speakers to the proper impedance, adjust the gain and crossover carefully, provide good airflow, and maintain a stable electrical system for clear and reliable audio.
- Maximum Power : 2400 Watts
- Low Frequency Response : 10 Hz
- High Frequency Response : 20000 Hz
- Number of Channels : 4
- Frequency Response : 10-2000 Hz
- RMS Power Output : 1200 Watts
- Amplifier Class : D
- Fuse Rating : 60 A
Features:
- Quad-Channel High-Density Power Architecture: Engineered to deliver 1200W RMS total output with 4 x 300W at 1 Ohm, providing precise multi-channel full-range performance for advanced audio systems.
- Compact MDX Series Multi-Amplifier Replacement Design: Built to replace multiple amplifiers in a single chassis, offering efficient system integration for space-constrained installations.
- Digital Class-D Brazilian Technology Platform: Utilizes high-efficiency amplification for clean signal reproduction, reduced heat output, and consistent power delivery across all channels.
- Ultra-Compact Heavy-Duty Chassis Engineering: Features a reinforced mini heatsink design measuring 6.75” x 5.90” x 2.60”, allowing flexible installation in vehicles, motorcycles, and motorsport builds.
- Flexible 4, 3, and 2 Channel Configuration Support: Enables multiple system layouts including stereo, multi-speaker, or bridged operation for customized audio setups.
- High-Power Bridged Output Capability: Supports 2-channel bridged operation delivering up to 600W RMS per bridged pair at 2 Ohm for high-demand speaker configurations.
- Multi-Speaker Wiring Flexibility: Allows parallel wiring of multiple drivers per channel, supporting up to 16x 4 Ohm speakers for scalable system expansion.
- Advanced Surface Mount Component Design: Enhances vibration resistance and long-term durability while maintaining superior signal clarity in mobile environments.
- Integrated High-Level Input Compatibility: Enables direct connection to factory head units without requiring external signal converters or adapters.
- Active Thermal Management System: Equipped with a compact heatsink and built-in cooling fan to maintain stable performance under continuous high-output conditions.
- Lightweight High-Performance Construction: Weighing only 2.75 lbs, it provides an excellent balance of power efficiency and installation flexibility.
- Motorsport-Ready Multi-Channel Design: Ideal for cars, motorcycles, ATVs, and custom builds requiring compact yet powerful full-range amplification solutions.
- Precision Channel Power Distribution: Ensures balanced output across all four channels for accurate, detailed, and dynamic audio reproduction.
Specifications:
- Impedance: 1 Ohm per Channel
- Channels: 4 Channel
- Rated RMS Power at 14.0 V at 1 Ohm: 4x 300 Watts RMS
- Rated RMS Power at 14.0 V at 2 Ohm: 4x 200 Watts RMS
- Bridged Rated RMS Power at 14.0 V at 2 Ohm: 2x 600 Watts RMS
- Average Efficiency: 82%
- Operating Voltage: 9 to 16 Volts
- Musical Current Draw: 60 A
- Minimal Power Wire Input: (OFC) 4 Gauge wires
- Built-in Crossover: Fixed HPF & LPF at 80 Hz
- Minimal Speaker Wire Output: 12 Gauge
- Frequency Response(-3dB): 10 – 20,000 Hz
- Min. Input Sensitivity for Max. Output: 0.2 to 4v
- Signal Input: RCA Cables
- Signal to Noise: >90 dB
- Protection System: High Temperature / Short circuit on Output
- Heat Sink Type: Mini Heavy Duty Cast Aluminum
- Dimensions (Width x Depth x Height): 6.75″ x 5.90″ x 2.60″
- Weight: 2.75 Lbs
- UPC: 810075524246
- Weight: 2.75
- 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.
