(dodecaheron) speaker directivity calibration

When is the late time that you calibrated your dodecahedron or other speaker used for acoustic measurements? Recommended period is not over 2 years.

Speaker Testing Services According to Standards by ALT Laboratory
At Acoustic Laboratory Thailand Co., Ltd. (ALT), we are committed to providing testing and calibration services for acoustic equipment in accordance with international standards. This includes speaker testing services for various applications, which are certified for acoustic standards.

Speaker Testing Services According to Standards by ALT Laboratory
At Acoustic Laboratory Thailand, we specialize in testing speakers to meet global standards such as IEC 60268-5 and ISO 3745. Using certified testing and analysis equipment, we ensure that your speakers perform at their best and deliver consistent sound quality. Our testing services cover various aspects, such as:
• Frequency Response
• Total Harmonic Distortion (THD)
• Sensitivity
• Sound Power Level
• Directivity and Polar Plot
We have a standardized Anechoic Chamber, which allows for accurate testing by minimizing external noise interference, ensuring reliable test results.

(dodecaheron) speaker directivity calibration