Bruel & Kjaer 4188 for Rent, 1/2-inch Free-field Microphone, 8Hz to 12.5kHz, Prepolarized

Bruel & Kjaer 4188 Highlights

Type 4188 is designed for free-field measurements where an economy microphone with medium sensitivity is required. Being prepolarized, Type 4188 can be used with both CCLD and classical preamplifiers.

• Medium class sound level meters
• Equipment complying with IEC 61672 class 1
• Random-incidence measurements
• Portable sound measuring equipment
• Sensitivity: 31.6 mV/Pa
• Frequency: 8 Hz – 12.5 kHz
• Dynamic Range: 15.8 – 146 dB
• Temperature: – 30 to +125° C (– 22 to +257° F)
• Prepolarized
• 31.6mV/Pa Sensitivity, 15.8 to 146dB Dynamic Range, Falcon Range, Temperature Range –30 to +125°C