Used Behringer HA400 Headphone Amp

Used Behringer HA400 Headphone Amplifier in great condition—an easy way to power multiple headphones from one source. This ultra-compact 4-channel amp features one 1/4" stereo input, four independent 1/4" headphone outputs, and separate volume controls for each listener, delivering clear monitoring for practice, tracking, or small studios. Runs on a 12V DC power supply (not included) and fits neatly on any desktop or pedalboard-style setup.