End Address Cardioid Condenser Instrument Microphone, Champagne Finish

Series: Shure

Model: KSM137/SL

Highly consistent cardioid polar pattern
Champagne finish
Ultra-thin, 2.5 micron, 24 karat gold-layered, low mass Mylar diaphragm for superior transient response
Class A, discrete, transformerless preamplifier for transparency, extremely fast transient response, no crossover distortion, and minimal harmonic and intermodulation distortion
Premium electronic components, including gold-plated internal and external connectors

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The KSM137/SL is a premium end-address cardioid condenser microphone engineered for highly critical studio recording and live sound productions. Includes foam windscreen, carry case, champagne finish. Its class A, discrete, transformerless preamplifier provides extremely natural response and transparent sound capture and a three position switchable pad allows for handling of extremely high sound pressure levels. Versatile, durable and precise, the KSM137/SL is an outstanding microphone for both live and studio applications.

Highly consistent cardioid polar pattern
Champagne finish
Ultra-thin, 2.5 micron, 24 karat gold-layered, low mass Mylar diaphragm for superior transient response
Class A, discrete, transformerless preamplifier for transparency, extremely fast transient response, no crossover distortion, and minimal harmonic and intermodulation distortion
Premium electronic components, including gold-plated internal and external connectors
Subsonic filter eliminates low frequency rumble (less than 17Hz) caused by mechanical vibration
Switchable 15 dB pad for handling extremely high sound pressure levels (SPLs)
3-position switchable pad (0dB, 15dB and 25dB) for handling extremely high sound pressure levels (SPLs)
3-position switchable low-frequency filter reduces background noise and counteracts proximity effect
Extended frequency response
Exceptional reproduction of low-frequency sounds
Can withstand high sound pressure levels (SPL)
Superior common mode rejection and suppression of radio frequency interference
Includes foam windscreen and carry case

Polar/Pickup Pattern - Cardiod
Microphone Type - Condenser
Spec Sheet available - Yes

Signal to Noise Ratio: 14 dB
Attenuation Switch: 0dB, 15dB or 25dB attenuation
Low Frequency Response Switch: Flat, -6dB/octave below 115Hz, -18dB/octave below 80Hz
Phantom Power: 48Vdc ±4Vdc (IEC–268–15/DIN 45 596), positive pins 2 and 3
Current Drain: 4.65mA typical at 48Vdc
Common Mode Rejection: >/-50dB, 20Hz to 20kHz
Polarity: Positive pressure on diaphragm produces positive voltage on output pin 2 relative to pin 3
Self Noise: 14 dB (typical, equivalent SPL, A-weighted, IEC 651)
Diameter: 0.80 in 20mm
Overall Length: 4.8 in 122mm
Maximum Frequency Response (Bandwidth): 20 kHz
Maximum Frequency Response (Bandwidth): 20000 Hz
Minimum Frequency Response (Bandwidth): 20 Hz
Minimum Frequency Response (Bandwidth): 0.02 kHz
Dynamic Range: 131 dB
Impedance: 150 ohm
Maximum SPL (Sound Pressure Level): 145 dB
Product Weight: 0.22 lbs
Sensitivity: -37 dBV
Regulatory Compliance: CE, EMC