Bruel Kjaer 4133 Microphone

US $1400

  • Bergambacht, Netherlands
  • May 31st
Bruel Kjaer Microphone Type 4133 (needs 200V polarization voltage) TYPICAL USES: General electroacoustic purposes, loudspeaker and microphone measurements NOMINAL DIAMETER: 1/2” FREQUENCY RESPONSE CHARACTERISTIC: Free-field, 0° incidence OPEN CIRCUIT FREQUENCY RESPONSE*: 0° incidence free-field response: 4 Hz to 40 kHz: ±2 dB In accordance with IEC 651 Type 0, Type 1 and ANSI S1.12, Type M OPEN CIRCUIT SENSITIVITY (1000 Hz)*: –38 dB re.1 V/Pa, 12.5 mV/Pa LOWER LIMITING FREQUENCY (-3 dB): 1 Hz to 3 Hz (vent exposed to sound) CARTRIDGE THERMAL NOISE: 20 dB(A) 3% DISTORTION LIMIT (UPPER): >160 dB re.20 µPa at 100 HzDIAPHRAGM RESONANCE FREQUENCY: 24 kHz (90° phase-shift) POLARIZATION VOLTAGE: External: 200 V POLARIZED CARTRIDGE CAPACITANCE* : 18 pF at 250 Hz MEAN TEMPERATURE COEFFICIENT: –0.002 dB/°C (250 Hz, -10°C < t < +50°C) EQUIVALENT AIR VOLUME: 10 mm3 (250 Hz) EXPECTED LONG-TERM STABILITY: >1000 years/dB at 20°C >2 hours/dB at 150°C INFLUENCE OF STATIC PRESSURE: –0.007 dB/kPa, typical INFLUENCE OF VIBRATION: 67 dB re. 20 µPa and 1 ms-2 axial vibration INFLUENCE OF MAGNETIC FIELD: 20 dB re. 20 µPa in 50 Hz, 80 A/m field

Directions

Similar products from Sound Pressure Testers & Sound Level Meters

People who viewed this item also vieved

By clicking "Accept All Cookies", you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts.

Accept All Cookies