Bruel & Kjaer 4165 Condenser Microphone
Request a quote
Bruel & Kjaer 4165 is a ½-inch condenser microphone with a -2.5dB(A) noise floor for precision noise measurements in laboratory and industrial applications.
Product details
| Model | 4165 |
| Manufacturer | Bruel & Kjaer |
| Category | Sound Level Meters |
| Availability | Made to order |
Description
Overview
The Bruel & Kjaer 4165 is a ½-inch condenser microphone designed for precision noise measurements according to IEC, ISO, and ANSI standards. With a typical noise floor of -2.5dB(A) and narrow-band analysis capabilities, it provides exceptional sensitivity for low-level sound measurements while maintaining a wide, omnidirectional frequency response suitable for both laboratory and industrial applications.
Key Features
- ½-inch diameter condenser microphone
- Noise floor: typically -2.5dB(A)
- Narrow-band analysis: approximately -16dB for 1/3-octave bandwidth at 1 kHz
- Wide frequency range and omnidirectional response
- Compliance with IEC, ISO, and ANSI measurement standards
Applications
- Precision laboratory noise measurements
- Hearing research
- Low-level industrial machinery noise measurement
- Environmental noise monitoring
Specifications
| Type | Condenser Microphone |
| Diameter | ½ inch |
| Noise Floor | -2.5 dB(A) |
| Noise Floor (1/3-octave at 1 kHz) | -16 dB |
| Noise Floor (3.16Hz at 1 kHz) | -34 dB |
| Standards Compliance | IEC, ISO, ANSI |
Request a quote
Bruel & Kjaer 4165 Condenser Microphone
Response within 24 hours
No obligation
Direct communication