Quick view Compare Polk Audio Polk Audio PA D4000.4 PAD Series 4-Channel Amplifier - 400W [PAD4000.4] MSRP: $491.99 Was: On Sale $392.99 Add to Cart
Quick view Compare Boss Audio Boss Audio Elite 740W 5 Channel Class D Amplifier [MPD740.5] MSRP: $484.99 Was: On Sale $399.99 Out of stock
![Polk Audio PA D4000.4 PAD Series 4-Channel Amplifier - 400W [PAD4000.4]](https://cdn11.bigcommerce.com/s-dbaeft6mdz/images/stencil/500x659/products/64653/64681/45600XL__93433.1735958285.jpg?c=1 "Polk Audio PA D4000.4 PAD Series 4-Channel Amplifier - 400W [PAD4000.4]")
![Boss Audio Elite 740W 5 Channel Class D Amplifier [MPD740.5]](https://cdn11.bigcommerce.com/s-dbaeft6mdz/images/stencil/500x659/products/83816/90049/105908XL__58211.1736009973.jpg?c=1 "Boss Audio Elite 740W 5 Channel Class D Amplifier [MPD740.5]")