Used Donner EM2 Headphone Amp

Used in good condition, the Donner EM2 Headphone Amp is a compact, reliable solution for personal audio monitoring or quiet practice sessions. This portable amplifier features a 1/4" input and a 1/4" headphone output, with an easy-to-use volume control knob. Designed for musicians, producers, or anyone needing a personal headphone boost, the EM2 delivers clear, distortion-free sound even at higher volumes. Powered via standard 9V DC (adapter not included), it’s lightweight yet sturdy—ideal for studio or live use. Cosmetically, the unit shows minor signs of wear but functions perfectly.