Shure Ksm137slstereo Woodbrass Italia

the ksm137 is an end address condenser microphone with a single cardioid polar pattern designed for studio use yet rugged enough for live applications the ksm137 can withstand extremely high sound pressure levels spl its low self noise and extended frequency response make it ideal for recording instruments versatile durable and precise the ksm137 is an outstanding microphone for instruments ranging from percussion to wind strings to brass and piano to guitar specifications cartridge type electret condenser frequency response 20 to 20 000 hz output impedance 150 ohms power requirements 48 vdc phantom 4 7 ma common mode rejection 50 db 10 hz to 100 khz polarity positive pressure on front diaphragm produces positive voltage on output pin 2 relative to pin 3 polar patterns cardioid sensitivity typical at 1000 hz 1 pa 94 db spl 37 dbv pa self noise typical equivalent spl a weighted 14 db maximum spl 1000 hz5000 ohms load 145 db 170 db 25 pad 2500 ohms load 139 db 164 db 25 pad 1000 ohms load 134 db 159 db 25 pad clipping level5000 ohms load 15 dbv2500 ohms load 9 dbv1000 ohms load 3 dbv dynamic range5000 ohms load 131 db2500 ohms load 125 db1000 ohms load 120 db signal to noise ratio 80 db weight net 100 g 3 5 oz