| Boxes in Array | LF -3 dB | HF Throw (100m) | Vertical Beamwidth | |----------------|-----------|----------------|--------------------| | 1 | 90 Hz | 75 m | 50° (no control) | | 4 | 65 Hz | 180 m | 12° | | 8 | 55 Hz | 280 m | 6° |
Should be tight (usually 5° to 15°) to allow for precise aiming. 12 inch line array box design pdf
: 1" or 1.4" compression drivers (e.g., B&C DE250) paired with an isophasic waveguide/horn to transform circular output into a rectangular surface. | Boxes in Array | LF -3 dB
: A common recommendation for a 12-inch high-power driver is approximately 2 cubic feet (57 liters) , often tuned to 50–58 Hz for optimal mid-bass clarity. 12 inch line array box design pdf