HP4 4-Channel Headphone Amplifiers controllers resulting in clear

resulting in clear

Simplicity is the HP4's hallmark

The ported enclosure maximizes bass response and allows the Eris Studio 5 to reach down to an astonishing 48 Hz—without a subwoofer

The one-inch silk-dome tweeter produces refined high-frequencies and is designed to radiate sound with a wide pattern

and three-band EQ

HP4 4-Channel Headphone Amplifiers controllers resulting in clearTired of straining to hear underpowered headphones? The PreSonus HP4 headphone distribution system is louder than you're ever likely to need for session and stage use. (Be careful with that level control!) Yet the sound is clear and clean, with a wide dynamic range. At last, everybody will be able to hear! Simplicity is the HP4's hallmark. It offers left and right line inputs, left and right line outputs with level control, and four headphone outs.