Kung may isang pares na 18" sub, halimbawa Samson Auro D1800, at ang required SPL ay 100 dB...
D412 + D1800
Total System Power = 1500 watts
Estimated Coverage Area = 104 square meters
Estimated Audience = 125 seats
D415 + D1800
Total System Power = 1500 watts
Estimated Coverage Area = 82.5 square meters
Estimated Audience = 99 seats
Acoustic Performance of D1800- Frequency Response 30Hz- 135Hz (+/-3 dB)
- Max. SPL 125 dB SPL @ 1000 watts