PRV Audio MDX400.4 MDX Series Class D 4-Channel Full-Range Mini Car Amplifier 4 x 100W RMS @ 2Ω

$89.91

SKU: MDX400.4Categories: PRV Audio
Description
PRV Audio MDX400.4 4-Channel Full Range Class D Mini Amplifier – 400 Watts RMS

The MDX400.4 amplifier delivers exceptional full-range multi-channel power in a highly compact, modern footprint. Engineered for versatile, high-output applications, this 4-channel mini amp provides 400 Watts RMS of clean, efficient power. It is the perfect solution for driving a complete setup of door speakers, bullet tweeters, and midrange pro audio drivers, offering crisp and clear sound quality across the entire frequency spectrum.

Designed to fit where traditional amplifiers simply cannot, the MDX400.4 features a heavy-duty cast aluminum heatsink for optimal thermal management. Its ultra-compact chassis makes it an absolute favorite for demanding custom systems—including motorcycles, ATVs, side-by-sides, and tight automotive applications—where high output and a minimal footprint are critical. With bridgeable outputs and variable crossovers, it offers the flexibility needed for almost any custom audio build.

  • 4-Channel Class D full-range amplifier optimized for midrange speakers and tweeters
  • 400 Watts RMS total power output (100W x 4 @ 2 Ohms)
  • Ultra-compact mini design perfect for motorcycles and tight spaces
  • Bridgeable architecture allows for 4-channel, 3-channel, or 2-channel operation
  • Built-in variable High Pass (HPF) and Low Pass (LPF) crossovers
  • RCA inputs for reliable signal transfer
  • Multi-way protection circuitry with LED diagnostic indicators
Technical Specifications:

  • Channels: 4
  • RMS Power @ 2 Ohm: 100W x 4
  • RMS Power @ 4 Ohm: 65W x 4
  • Bridged RMS Power @ 4 Ohm: 200W x 2
  • Frequency Response: 10Hz – 25,000Hz
  • S/N Ratio: >90dB
  • Input Sensitivity: 0.2V – 6.0V
  • High Pass Filter (HPF): 45Hz – 850Hz
  • Low Pass Filter (LPF): 45Hz – 850Hz
  • Operating Voltage: 9 – 16 Volts
  • Fuse Rating: 40A Recommended
  • Dimensions (LxWxH): 5.11" x 3.85" x 1.77"
  • Weight: 1.50 lbs
Built for audio enthusiasts who demand clean, reliable multi-channel power in an ultra-compact, space-saving design.
Shipping & Delivery

Free shipping applies to orders $50 and over shipped within the 48 Contiguous U.S. States. Most orders ship the same or next business day. Tracking is included and will be updated upon shipment.

Additional shipping fees are required for all other locations (including but not limited to): PO Boxes, APO/FPO address, AK, HI, PR, Guam, Canada, and other countries outside the USA

We will make every attempt to process and ship orders within 2 business days of your cleared payment. We will contact you, should there be a problem or delay with your order. Please allow proper delivery time for your package to arrive.

Orders via UPS Ground arrive within 2-6 business days. Smaller or lighter weight items typically ship via USPS First Class or USPS Priority Mail.