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New bk industries anechoic test chamber audio testing
1. Approximates the free progressive sound field as specified in IEC 118
2. SPL at microphone opening conforms to ANSI S3.22-1976
3. Wide frequency range from 100 Hz - 10 kHz
4. Total harmonic distortion less than 0,5 % up to 70 dB SPL
5. Uniform sound field across the measurement plane
6. Usable for pressure microphones down to 100 Hz
7. Usable for ordinary pressure gradient microphones down to approx. 400 Hz
8. Provides good insulation from external noise
9. Excellent frequency response even without compression
