Bruel & Kjaer 4190 for Rent, 1/2" Free-field Microphone, High Sensitivity

Bruel & Kjaer 4190 Highlights

Type 4190 is designed for high-precision free-field measurements where a microphone with high sensitivity is required. Being external polarized type 4190 must be used with classical preamplifier.

• Precision sound measurement
• Premium class sound level meters
• Equipment complying with IEC 61672 class 1
• Sensitivity: 50 mV/Pa
• Frequency: 6.3 Hz –20 kHz
• Dynamic range: 14.6 – 146 dB
• Temperature: – 30 to +150°C (– 22 to +302°F)
• Polarization: 200 V