The JM47 is a high quality large diaphragm condenser microphone with Cardioid pattern. By using an FET device for the preamplifier circuit combined with a transformer-balanced output, we built a microphone that's destined to be an instant classic. The capsule is made using a classic "center-electrode" design with dynamic feedback at the capacitor element. This insures that the JM47 will not exhibit low frequency "boominess" or distort as readily at high SPL. The diaphragm is manufactured from micro-fine Mylar, which is in turn gold sputtered. The body is machined from high-grade brass, with audio connection via a 3 pin XLR connector at the base. HighPass Filter and Pad switches increase the flexibility of this versatile microphone. The JM47 is especially good for male and female vocals, and also excels for recording guitars and other acoustic instruments.
Specifications
Dimensions: 137X22mm
Frequency response: substantially flat 20Hz to 20KHz
Sensitivity: approx. -36dBV
Recommended load impedance: 2Kohm
Signal to noise ratio: 74dB
Dynamic range: 126dB
Features
Large (1 inch) Diaphragm
True capacitor microphone with FET impedance converter and transformer output
Smooth extended frequency response without low frequency boominess