Bruel & Kjaer 4191 for Rent, Free-Field 1/2" Microphone, Falcon Range

Bruel & Kjaer 4191 Highlights

Type 4191 is designed for high-precision, free-field measurements where a wide bandwidth is required. Being externally polarized, Type 4191 must be used with a classical preamplifier.

• Uses
• Precision measurements to 40 kHz
• Premium class sound level meters
• Equipment complying with IEC 61672 class 1
• Features
• Sensitivity: 12.5 mV/Pa
• Frequency: 3.15 Hz – 40 kHz
• Dynamic Range: 20 – 162 dB
• Temperature: – 30 to + 300°C (– 22to + 572°F)
• Polarization: 200 V