zBox SQHPSPE Single Cubed Ported Subwoofer Enclosure
Ported single square-cutout box with a vertical slot port
Price range: $99.99 through $199.99
Overview
SQHPSPE is zBox’s single-sub take on the square-cutout ported family. One square-style opening sits beside a vertical slot port on a carpeted MDF cabinet with a side terminal. It is available in 8, 10, 12 or 15 inch. Finish the install with subwoofers and an amp of your choice.
Product details
Square-cut ported single
SQHPSPE focuses the square-cutout look into a single ported chamber with one vertical slot port.
Build
Carpeted MDF, side terminal cup.
Sizing
Available in 8, 10, 12 or 15 inch. Confirm driver fit. Enclosure only.


Key features
- Ported single with square-style cutout
- Vertical slot port beside the opening
- Carpeted MDF construction
- Sizes 8, 10, 12 or 15 inch
- Built in the USA
- Empty enclosure for your own sub
Specifications
| Weight | 34 lbs |
|---|---|
| Dimensions | 17.5 × 20 × 16 in |
| Size | 10 inch, 12 inch, 15 inch, 8 inch |
| Enclosure Type | Empty |
| Vehicle Make | Universal |
| Box Style | Ported |
| Model | SQHPSPE |
| Configuration | Single sub square-cut cubed port |
| Acoustic design | Ported |
| Finish | Charcoal automotive carpet over MDF |
| Terminal | Side-mounted speaker terminal cup |
| Fitment | Universal |
| Origin | Made in the USA |
| Parent SKU | SQHPSPE |
| Variation SKUs | 08SQHPSPE, 10SQHPSPE, 12SQHPSPE, 15SQHPSPE |
| Product type | Empty ported subwoofer enclosure |
| Mount | Cubed |
| Cutout sizes | 8 inch, 10 inch, 12 inch, 15 inch |
Important notes
Square cutout — confirm frame shape. Enclosure only.
What's in the box
- One empty SQHPSPE enclosure (selected size)
Manuals and downloads
None.

