Polk Audio PA D4000.4 PAD Series 4-Channel Amplifier - 400W

The Polk Audio PA D4000.4 by Polk Audio offers powerful sound amplification tailored for compact installations. With its super-efficient Class D design, this 4-channel amplifier provides an impressive output of up to 125 watts RMS per channel, making it perfect for enhancing your car's audio system without sacrificing space.

Key Features:

• Super-Efficient Class D Design: Runs cooler than conventional amplifiers, ensuring longevity and optimal performance.
• Flexible Power Options: Switch between 4-channel and 2-channel mode to drive speakers or subwoofers, delivering 200 watts RMS each!
• Robust Protection Features: Includes thermal, DC offset, reverse polarity, and short circuit protection for your peace of mind.

Ideal for car enthusiasts and audiophiles looking for a compact solution, this amplifier is supported by a robust guarantee, ensuring quality and satisfaction. Experience enhanced sound quality with the Polk Audio PA D4000.4—your sound system will thank you!

PA D4000.4 PAD Series 4-Channel Amplifier - 400W

When install space is at a premium, but your sound system demands plenty of power to realize its full potential, Polk Audio’s new super-efficient D Series amplifiers are a very cool solution. 

Polk's PA D4000.4 4-channel amplifier may be small, but it can power your front and rear speakers with up to 125 watts RMS each.  Or, you can switch this little beast over to 2-channel mode to drive a couple subwoofers with up to 200 watts RMS each.  However you use it, this amplifier will fit in almost any location.

Separate high- and low-pass filters on the front and rear channels allow this versatile amp to run a variety of speaker systems, like bi-amped mid-bass and tweeter components, or two front speakers and a sub.

Features:

• Super-Efficient Class D Bridgeable Design - Runs cooler than conventional amps.    
• High-Speed MOSFET Switching power supply. 
• Front and rear level controls.
• Protection - thermal, DC offset, reverse polarity and short circuit.
• Nickel-plated wire terminals and RCA connectors.
• Stainless steel hardware.

Technical Specifications:

• Number of Channels - 4
• Frequency Response - 20Hz - 20KHz
• 2 Ohm RMS Power (14.4V) Per Channel - 4 x 200W
• 4 Ohm RMS Power (14.4V) Per Channel - 4 x 125W
• 4 Ohm RMS Power Bridge (14.4V) Channel - 2 x 400W
• Signal-to-Noise Ratio - >105dB
• Product Dimensions (with panels) (H x W x D) -1.81'' x 10.94'' x 6.75''

*Sold as an Individual

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.