Used PreSonus HP4 Headphone Amp

Used PreSonus HP4 Headphone Amplifier in fair condition. This 4-channel amp delivers up to 150mW per channel with ultra-low noise and wide dynamic range, ideal for both studio and home use. Features include individual level controls, monitor pass-through, and a master volume knob. Compact and rack-mountable, it’s a solid choice for expanding headphone monitoring capabilities. Unit shows cosmetic wear but functions properly. Reliable, straightforward performance from a trusted brand.