HP4 4-Channel Headphone Amplifiers controllers Simplicity is the HP4's hallmark

Simplicity is the HP4's hallmark

or one pair at a time

resulting in clear

delivering massive low-end extension and high SPL for large-scale events and installations

downward-firing studio subwoofers are designed to deliver fast and accurate transient response

HP4 4-Channel Headphone Amplifiers controllers Simplicity is the HP4's hallmarkTired 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.