Used On-Stage HA4000 Headphone Amp

Get reliable multi-listener monitoring with this used On-Stage HA4000 headphone amplifier in great condition. It features 4 independent headphone outputs with individual volume controls, ideal for studios, rehearsals, podcasts, and tracking sessions. A compact, rugged design delivers clean, low-noise amplification and supports a wide range of headphone impedances. Includes stereo input and a link/through output for easy daisy-chaining to additional units.