Description
USE SCENARIOS
- Quality assurance checks of aircraft engine nacelle liners on the production line
- Measuring acoustic properties of aircraft interiors and cabin trim materials, such as attenuation and transmission loss
- Evaluating sound insulation material installations in wind tunnels for aerospace or automotive research
- Standard coupon tests using material samples to establish transmission loss, such as for automotive sound deadening materials
CAPABILITIES
- Up to 155 dB SPL
- 29 mm inner diameter tube, sized for optimum performance between 500 Hz and 6400 Hz, can be combined with optional wider tubes for measurements down to 50 Hz
- Measurements on complex or composite materials, and orientation-sensitive materials
- Measurement with broadband, pure-tone, or user-defined source
- Calculation of non-linear resistance variation with acoustic velocity
- Option to loop on increasing OASPL or Pure Tone SPL
- In-tube sample holder for flanged tube correction routine
