Measurement microphone 4966

prepolarized1/2"free-field

Overview
Type 4966 is a pre-polarized 1/2-inch free-field microphone cartridge designed for accurate acoustic measurements in laboratory and field environments. It is built to integrate with standard measurement systems and deliver consistent free-field response for precision testing.

Key features

• Pre-polarized microphone cartridge (no external polarization supply required)
• Free-field frequency response optimized for direct-field measurements
• 1/2-inch diaphragm size for standard acoustic instrumentation
• Robust construction suitable for laboratory and field use
• Compatible with standard measurement mounts and preamplifiers

Applications

• Acoustic measurement and testing
• Free-field sound level and spectrum measurements
• Calibration and instrumentation in R&D and test labs
• Field acoustic surveys and environmental noise measurements

Technical specifications

• Model: Type 4966
• Brand: HBK
• Microphone type: Pre-polarized free-field microphone cartridge
• Diaphragm size: 1/2-inch
• Intended use: Precise acoustic measurements (free-field)
• Design: Robust construction for professional measurement applications