Measurement microphone 4948

surface1/2"

Overview
Type 4948 is a ½" aerospace surface microphone designed for accurate sound pressure measurements near reflective surfaces in in‑flight and wind‑tunnel environments.

Key applications

• In-flight sound pressure testing
• Wind-tunnel measurements near reflective surfaces
• Surface-mounted acoustic measurements in aerospace test campaigns

Design & form factor

• ½" surface microphone capsule
• Surface-mount configuration for installation close to reflective surfaces
• Low-profile design suitable for integration on aircraft skins and wind-tunnel models

Technical specifications

• Model: Type 4948
• Microphone type: ½" surface microphone
• Primary use: In-flight and wind-tunnel sound pressure testing near reflective surfaces
• Category: Surface microphone (special microphones)
• Mounting: Surface-mounted