compact Powerhouse
The Polk Audio PA D4000.4 PAD Series 4-Channel Amplifier is the perfect solution for car audio systems where space is limited but power is essential. This compact amplifier may be small in size, but it packs a punch with 125W RMS per channel, making it suitable for powering front and rear speakers. And with its bridgeable design, you can switch to 2-channel mode to drive a couple of subwoofers with up to 200W RMS each.
Super-Efficient Design
The PA D4000.4 features a super-efficient Class D bridgeable design that runs cooler than conventional amplifiers, ensuring reliable performance even in the most demanding conditions. The high-speed MOSFET switching power supply reduces heat generation, making it perfect for installation in tight spaces.
Flexible Installation Options
The PA D4000.4 offers flexible installation options with separate high- and low-pass filters on the front and rear channels. This allows you to run a variety of speaker systems, including bi-amped mid-bass and tweeter components, or two front speakers and a subwoofer.
Durable Construction
The PA D4000.4 is built to last with nickel-plated wire terminals and RCA connectors, and stainless steel hardware that can withstand the rigors of daily use. The amplifier is also splashproof, making it perfect for installation in marine or high-moisture environments.
Key Features
The Polk Audio PA D4000.4 PAD Series 4-Channel Amplifier features a frequency response of 20Hz - 20KHz, and a signal-to-noise ratio of >105dB. It also has protection against thermal, DC offset, reverse polarity, and short circuit, ensuring safe and reliable operation.