A great addition that completes the now 'classic' MK012A or MK012-MSP! The LOMO designed 33mm diaphragm heads complete a package for the MK012 pre-amp assembly that will give you "the best of both worlds".
Now, you can switch from the small diaphragm MK012 heads to the more "lush and warm" (yet accurate) large diaphragm stereo pairs ("retro" M1 or "deco" M3) - or even 'mix and match' for the best results! This means having an entire microphone drawer that fits in a shoebox!
The M3-MSP assembly comes with 2 matched M3 heads in Russian wood cases - all testing documentation included.