Shure SM 137
The Shure SM137 Condenser Instrument Microphone is a versatile, flat-response cardioid condenser probe microphone.
The Shure SM137 Condenser Instrument Microphone features an ultra-thin diaphragm for a frequency response that combines a smooth high-end with a tight, controlled low-end. Also a 15db pad for natural sound reproduction in both acoustic and high volume performance applications.
15dB pad for performance consistency across a wider range of high SPL sources
Low self-noise and transformerless preamplifier circuitry
Cartridge type permanently biased condenser
Frequency response 20 to 20,000 Hz
Directional polar pattern cardioid
Output impedance 150 ohms (actual)
Attenuation switch 0 dB or 15 dB attenuation
Euroguitar Reference : 34450