PreSonus HP4 is an affordable headphone amplifier that answers the needs for project and home studio owners looking for an inexpensive, distribution unit with professional specifications. PreSonus HP4 features four discrete headphone outputs on the front panel. Each output on HP4 has its own volume potentiometer and 150mW of amplification per channel.
PreSonus HP4 also features adjustment over control room monitors with a separate volume control, monitor mute switch and mono switch giving you an extremely powerful monitoring solution at an amazingly low price.