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Main acoustic parameters: optimal range.
| Congress Center Configuration | 500 Hz | 1 kHz | 2 kHz |
|---|---|---|---|
| Clarity C80 [dB] | −3 < C80 < 3 | ||
| Strength G | >−5 | ||
| Lateral Fraction LF [%] | >20 | ||
| Concert Hall Configuration | 500 Hz | 1 kHz | 2 kHz |
| Definition D50 [%] | 40 < D50 < 95 | ||
| Speech Transmission Index STI [%] | >50 | ||
