Used Advanced Audio CM251 Tube Microphone

Capture classic tube warmth with this Used Advanced Audio CM251, a premium large-diaphragm condenser inspired by vintage 251-style tone. In great condition, it delivers silky highs, rich midrange detail, and smooth saturation that flatters vocals, acoustic instruments, and room miking. Featuring a tube circuit, multi-pattern operation (cardioid/omni/figure-8), and a wide frequency response with high sensitivity and low noise, it’s a studio-ready mic for polished, professional recordings.