-Cardioid Pattern: The cardioid polar pattern is effective in attenuating off-axis signal due to room ambiance, instruments, monitor noise etc
-Class-A Transformer-Less Circuitry: The transformer-less, class-A output circuitry provides a noise free output signal path while maintaining high gain levels
-3-Position Low Frequency Roll-Off Switch: The KSM 137 SL provides flexible low frequency attenuation, eliminating low frequency noise and ru . . .