Customisable Cardboard Speaker Ports
Heavy-duty, precision-cut cardboard tubes for acoustic enclosures. Custom lengths, wall thicknesses, and inner diameters available for B2B wholesale orders.
Starting Price
Minimum Order (MOQ)500 units
DDP Landed Pricing (Delivered Duty Paid)Doorstep air express delivery, destination customs clearance, and import duties are 100% included in the unit price. Zero hidden fees.
Gallery
Available Variants
3-inch Cardboard Port
MOQ500 units
MaterialCompressed Recycled Kraft Cardboard
IncotermsDDP (Delivered Duty Paid — Air Express Doorstep Delivery)
Inner Diameter3.0 inches (76mm)
Wall Thickness0.125 inches (3.17mm)
Standard Length8.0 inches (203mm)
Shipping & DutiesIncluded in price (Zero surprise costs)
DDP Landed (Air Freight & Duty Paid)
In StockTechnical Specifications
| MOQ | 500 units |
| Material | Compressed Recycled Kraft Cardboard |
| Incoterms | DDP (Delivered Duty Paid — Air Express Doorstep Delivery) |
| Inner Diameter | 3.0 inches (76mm) |
| Wall Thickness | 0.125 inches (3.17mm) |
| Standard Length | 8.0 inches (203mm) |
| Shipping & Duties | Included in price (Zero surprise costs) |
Product Details
Our customizable B2B cardboard speaker ports are manufactured using high-density, multi-layered compressed kraft paper to prevent port resonance and structure-borne noise. Perfect for professional subwoofers, PA systems, and home theater cabinet designs.
Applications
Subwoofer enclosuresprofessional PA cabinetshome theater bookshelf speakers.
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