Outdoor Amphitheater Calculator
Design outdoor venue acoustics with SPL propagation, delay speakers, shell gain, and power requirements.
Inputs
Results
SPL at back row (dB)
74
SNR at back row (dB)29
Amplifier power (watts)500
Delay speaker zones1
Shell gain (dB)8
Seating area (sq ft)12,000
Good Intelligibility1
How to Use This Calculator
- Enter Seating capacity, Max distance to stage (ft), and Stage width (ft).
- Set Acoustic shell depth (ft) and Ambient noise (dB).
- Review the SPL at back row (dB) result.
- Use SNR at back row (dB) and Amplifier power (watts) to inform your decision.
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