Description
Product Overview
Precision Sound presents a high‑quality speaker port tube engineered to reduce air turbulence and improve acoustic clarity. Constructed from durable, low‑density polymer, the tube fits a standard 5‑1/4″ diameter cutout and can be extended up to 17 inches, giving you flexibility to fine‑tune your enclosure’s bass response. The package measures 13.23 x 8.43 x 3.82 inches and weighs just 1.19 pounds, making it easy to handle during installation.
Usage
This port tube is perfect for home audio enthusiasts, professional sound installers, and DIY hobbyists seeking to enhance bookshelf, floor‑standing, or custom speaker cabinets. Whether you’re building a new enclosure or retrofitting an existing one, the tube’s simple cut‑and‑glue method ensures a quick upgrade. 
Why Choose Us
Precision Sound combines decades of acoustic engineering with meticulous manufacturing standards. Each tube undergoes rigorous testing to guarantee consistent airflow and minimal vibration. Our commitment to quality means you receive a product that not only performs but also adds a professional aesthetic to your speakers.
Key Features
- Reduces air turbulence for cleaner bass response
- Fits standard 5‑1/4″ diameter cutouts
- Customizable length up to 17 inches
- Easy cut, glue, and install process
- Durable polymer construction enhances enclosure aesthetics
FAQ
What material is the port tube made from?
The tube is made from a high‑density, low‑flex polymer that resists deformation and dampens vibration.
Can I use this tube with any speaker size?
It is designed for enclosures that accommodate a 5‑1/4″ port. You can adjust the length to suit various cabinet volumes.
How do I install the tube?
Cut the tube to the desired length, apply a suitable adhesive to the ends, and insert it into the pre‑cut port opening. Secure it firmly and allow the glue to cure.
Will this tube affect the speaker’s warranty?
Installation of the port tube does not void the speaker manufacturer’s warranty as long as the original enclosure integrity is maintained.
Is additional sealing required?
For optimal performance, ensure the tube ends are sealed with the provided adhesive and consider using a gasket if the enclosure material is porous.





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