With a ribbon optimized for the Cinemag output transformer, The 46MXC has a classic ribbon sound and a smooth, musical response.
Ribbon Microphone Type and Dimensions: Low tension, 2 inch aluminum ribbon
Pattern: Figure of 8
Recommended Load Impedence: > 1000 ohms
Frequency Response: 30 to 18,000 Hz
Here is a link to the TapeOP Review!