Product Description Designed with professional and working musicians in mind, the MXL 603S Instrument Microphone delivers the natural acoustic properties you need for overhead drums, piano, string instruments, and more. Sharing characteristics of European and Japanese imports at a fraction of the price, a transformerless design provides a solid bottom and an extremely open top end sound. The MXL 603S can even handle guitar amp recordings! From the Manufacturer The MXL 603S is an excellent instrument microphone and overhead mic with a gold-sputtered, 6-micron gold diaphragm and a wide cardioid pattern. Its transformerless design provides a solid bottom and an extremely open top end sound. The 603S is internally wired with world-renowned Mogami Cable for sonic integrity. The 603S is ruggedly built for use on the road. A mic clip is included. SpecificationsType Condenser pressure gradient mic with large 20mm diaphragm capsule Frequency Range 30Hz-20kHz Polar Pattern Cardioid Sensitivity 15mV/Pa Impedance 150 ohms Equivalent Noise 17dB (A weighted IEC 268-4) S/N Ratio 77dB (Ref. 1Pa A-weighted) Max SPL for .5% THD: 137dB Power Requirements Phantom Power 48V ±4V Size 22mm × 13mm Weight 0.3 lbs/136.08g Metal Finish Silver