Alfa Acoustics - Acoustic cabin is a simple test rig used to measure Insertion Loss (IL) of sound package treatments. This test rig resembles with a scaled down model of a reverberation chamber – which acts as a source chamber with noise source of 120 dB and an anechoic chamber – which acts as a reception chamber. The lower and upper part of the chamber are separated by a thick sample mounting plate on which different types of test samples can be mounted easily. This Acoustic cabin is a perfect facility for measurements of acoustic treatments, cavity fillers, grommets, etc. Acoustic cabin can also be customized as per customer test requirements. Alfa Acoustics offers a complete set-up of Acoustic cabin along with microphones, Data Acquisition hardware and measurement software.
Acoustic Cabin
Typical Result of an Acoustic Treatment
Screen Shot of a Measurement Software
Automotive Grommets & Plugs
Acoustic Cabin | |
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Dimensions | 0.9 x 0.9 x 1.8 m (L x B x H) |
Sample Size | Min -350 x 350 mm & Max-700 x 700 mm |
Sound Source | 9 Speakers connected to give Sound Pressure Level up to 120 dB |
Frequency Range | 500 –10000 Hz |
Standards | SAEJ2846 (Cavity Fillers), Daewoo-5412 |
Applications | Insertion loss measurement of Acoustic Baffles(Cavity Fillers), Dash Insulator, Floor Carpet, Grommets, etc. |
Email - alfa@alfaacoustics.com; info@alfaacoustics.com, www.alfaacoustics.com
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