Subwoofer Box Specifications
Enclosure Name: U 18" build to recommended specs
Subwoofer Brand: Sundown Audio
Subwoofer Size: 18 inch
Subwoofer Count: 1
|
Box External Dimensions Width × Height × Depth |
23.00" × 23.00" × 20.76" |
| Material Thickness | 0.63" |
| Net Internal Volume | 4.00 ft3 |
| Tuning Frequency | 35 Hz |
| Port Area | 64 inch2 |
| Port Inlet Width × Height |
2.94" × 21.74" |
| Port Length | 25.41" |
| Detail | Size | Quantity |
|---|---|---|
| Top / Bottom | 23.00" × 20.76" | 2 |
| Front | 19.43" × 21.74" | 1 |
| Rear | 23.00" × 21.74" | 1 |
| Left | 19.50" × 21.74" | 1 |
| Right | 20.13" × 21.74" | 1 |
| Port | 16.56" × 21.74" | 1 |
| Port | 4.65" × 21.74" | 1 |
