This vintage 1947's Shure 737A crystal super cardioid microphone is a rare piece of pro audio equipment for music enthusiasts. Made in the United States, this microphone is a classic example of the high-quality craftsmanship that Shure is known for. With its super cardioid design and crystal element, this microphone offers unique sound characteristics that can add a warm and retro touch to any recording or live performance. Ideal for collectors or vintage audio enthusiasts, this tested and working Shure 737A microphone is sure to be a valuable addition to any musical instrument or gear collection. It comes with the connector and partial cord.Adjusting for inflation, this microphone would have sold for $1.050 in the 1947s. Element Type: It uses a high-output "Metal Seal" crystal element designed to withstand moisture and various climatic conditions. Polar Pattern: It features a super-cardioid (uni-directional) pickup pattern that reduces background noise and feedback by approximately 15 dB from the rear. Frequency Response: 60 to 10,000 cycles (Hz). Finish: Originally finished in a rich satin-chrome case with various colored silk cloths inside the grille, such as red or burgundy. Mounting: The case is pivoted at the rear, allowing it to be tilted toward the sound source or pointed upward for 360° horizontal pickup