1960s Grampian GR2/L microphone for sale, original case. Vintage Grampian GR2/M Ribbon Microphone, Classic British Studio Mic. Grampian GR2/M ribbon microphone. A classic British studio microphone from the 1960s/70s. Known for its smooth, warm ribbon sound and natural midrange, making it great for recording guitar amps, brass, drum rooms, and vintage-style vocals. The GR2/M uses a. True figure-8 ribbon design. Giving it the classic ribbon tone with excellent detail and a smooth top end without harshness. These microphones were used in broadcast and studio environments and are becoming increasingly collectible. Good vintage condition. Original body and grille. Ribbon microphones require a. Good preamp with clean gain. Not be used with phantom power. Studio recording, collectors, or anyone looking for that classic ribbon sound.