Valencian Community PAU Choir And Vocal Technique II Practice Questions - Valencian Community PAU Choir And Vocal Technique II (Cor I Tècnica Vocal II) Exam

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If a singer doubles their subglottic pressure from 5 cmH2O to 10 cmH2O under stable acoustic efficiency, approximately how much does the sound pressure level (SPL) of the vocal output increase?

3 dB 4 dB 6 dB 12 dB

Correct Answer:

6 dB

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