Here's an Electro Voice 638 / 641 Dynamic Microphone from the 1960's (price is for both microphones). These dynamic's have been converted to a balanced output to XLR. Both have a nice output, with vintage colored tone that will make a nice option for various sources in the studio. If you're looking for a unique sound and great price for a pair of vintage dynamic's, these are the microphones for you. While these aren't EV's most popular models, they have a great sound. Grab these 638 / 641 dynamic microphones from Electro Voice!