- Description
Details
The SM137-LC is a versatile, flat-response cardioid condenser probe microphone with an ultra-thin diaphragm for a frequency response that combines a smooth high-end with a tight, controlled low-end and a 15db pad for natural sound reproduction in both acoustic and high volume performance applications. Includes zipper pouch and microphone clip.- Features
Features
- Ultra-thin diaphragm for smooth high end and tight, controlled low end.
- 15dB pad for performance consistency across a wider range of high SPL sources.
- Low self-noise and transformerless preamplifier circuitry.
- Includes zipper pouch and microphone clip.
- Specification
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 Phantom Power 48 Vdc +/- 4 Vdc (IEC26815/DIN 45 596), positive pins 2 and 3 Current Drain 5.2 mA typical at 48 Vdc Common Mode Rejection >50 dB, 20 Hz to 20 kHz Polarity Positive pressure on diaphragm produces positive voltage on output pin 2 relative to pin 3 Sensitivity -41 dBV/Pa Self noise 19 dB Maximum SPL@ 1000 Hz 5000 ohms load (Attenuator on): 150 (165 dB), 2500 load: 144 (159) dB, 1000 ohms load: 139 (154 dB) Output Clipping Level 5000 ohms load: 15 dBV 2500 ohms load: 9 dBV 1000 ohms load: 3 dBV Dynamic Range (Attenuator On) 5000 ohms load: 133 (136) dB 2500 ohms load: 128 (130 dB) 1000 ohms load: 122 (125) dB Includes Zipper Pouch and Microphone Clip Dimensions 24 mm (0.950 in.) diameter 162 mm (6.375 in.) long Weight 0.42 lbs (195 grams) - Reviews
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