Shure KSM137

Beschrijving

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 | Diameter : 0.80 in 20mm | Impedance : 150 ohm | Sensitivity : -37 dBV | Phantom Power : 48Vdc ±4Vdc (IECâ??268â??15/DIN 45 596) positive pins 2 and 3 | Regulatory Compliance : CE EMC | Polarity : Positive pressure on diaphragm produces positive voltage on output pin 2 relative to pin 3 | Common Mode Rejection : >/-50dB 20Hz to 20kHz | Current Drain : 4.65mA typical at 48Vdc | Attenuation Switch : 0dB 15dB or 25dB attenuation | Low Frequency Response Switch : Flat -6dB/octave below 115Hz -18dB/octave below 80Hz | Overall Length : 4.8 in 122mm | Maximum SPL (Sound Pressure Level) : 145 dB | Self Noise : 14 dB (typical equivalent SPL A-weighted IEC 651) | Product Weight : 0.10 kg | Minimum Frequency Response (Bandwidth) : 20 Hz | Minimum Frequency Response (Bandwidth) : 0.02 kHz | Maximum Frequency Response (Bandwidth) : 20000 Hz | Maximum Frequency Response (Bandwidth) : 20 kHz | Dynamic Range : 131 dB | Signal to Noise Ratio : 14 dB