The ART Headamp 4 is a four-channel headphone amplifier with stereo outputs providing pristine headphone amplification for any studio. Add four additional headphone outputs to any interface for monitoring over studio headphones in-ear monitors or similar devices and keep them connected in parallel. Ideal for sending monitor mixes to a performer during recording or checking your mix on multiple headphones this amplifier gives you uncoloured accurate sound with wide frequency response. With absolutely no noise or harmonic distortion the Headamp 4 gives you sound you can rely on.