12 Inch Line Array Box Design Pdf May 2026
Introduction
12-inch line array box
Designing a high-performance requires a sophisticated balance of acoustic engineering and structural integrity. A proper design ensures that individual speaker modules couple effectively to create a single, coherent wavefront with controlled directivity. 0;16;
A line array is a type of loudspeaker system that consists of multiple drivers (speakers) arranged in a vertical line. This design allows for a more efficient and directional distribution of sound energy, resulting in a more consistent sound field. 12 inch line array box design pdf
- Pin 1+/1− : LF + HF (full range)
- Pin 2+/2− : not connected (or LF only for bi-amp option)
- [ ] All boxes phase-checked (same polarity HF + LF).
- [ ] Safety wire through rear rigging point to next box.
- [ ] Preset loaded: “12LA_ARRAY4” or “12LA_ARRAY6.”
- [ ] Subwoofer crossover set to 80–100 Hz LR24.
- [ ] Ground-stacked or flown? Ground stack needs base plate with tilt.
Conclusion
- Size: 12-inch (300mm – 350mm).
- Specs: High BL product (motor strength), low Qts (tighter bass), and high power handling (300W - 800W AES).
- Common Examples: B&C 12NDL51, 18Sound 12ND730.