Bruel & Kjaer 4192 1/2" Microphone
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Bruel & Kjaer 4192 is a 1/2" precision measurement microphone with 12.5 mV/Pa sensitivity, 3.15 Hz–20 kHz frequency range, and 19–162 dB dynamic range.
Product details
| Model | 4192 |
| Manufacturer | Bruel & Kjaer |
| Category | Sound Level Meters |
| Availability | Made to order |
Description
Overview
The Bruel & Kjaer Type 4192 is a 1/2" externally polarized precision measurement microphone designed for high-precision coupler measurements and ANSI noise level assessments. It is widely used in premium class sound level meters for general random incidence measurements.
Key Features
- Externally polarized design requiring use with classical preamplifier
- Sensitivity: 12.5 mV/Pa
- Frequency range: 3.15 Hz – 20 kHz
- Dynamic range: 19 – 162 dB
- Operating temperature: –30 to +300°C (–22 to +572°F)
- Polarization voltage: 200 V
Applications
- Precision coupler measurements
- ANSI noise level measurements
- Premium class sound level meter systems
- General random incidence acoustic measurements
Specifications
| Microphone Type | 1/2" externally polarized |
| Sensitivity | 12.5 mV/Pa |
| Frequency Range | 3.15 Hz – 20 kHz |
| Dynamic Range | 19 – 162 dB |
| Operating Temperature | –30 to +300°C (–22 to +572°F) |
| Polarization Voltage | 200 V |
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Bruel & Kjaer 4192 1/2" Microphone
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