Here's a pair of Shure 578 Dynamic Microphones from the 1960's! These omni-directional dynamics were made for everyday PA and other broadcasting uses. These are well build omni microphones with a smooth sound that works perfectly for drum overheads and acoustic instruments. If you've been looking for a pair of unique overhead microphones at a great price, this is the pair for you. Both of these are in excellent condition and working perfectly with new cables to XLR (wired for low impedance). Grab this pair of underrated 578's from Shure!