hp4 4 channel headphone amplifiers Live-sound so you can use the

so you can use the entire pad

your monitoring level stays the same

the Air XD Sub 18 delivers clean

Switch quickly and easily between up to four audio sources

hp4 4 channel headphone amplifiers Live-sound so you can use theTired 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.