Jantzen Audio 051-0036 Straight tube | Ø70 x 400 mm

The Jantzen Audio 051-0036 straight bass reflex port is a precision-engineered component designed to elevate the performance of your loudspeaker enclosures. By integrating this port into your cabinet design, you can achieve a deeper, more controlled bass response that significantly enhances the overall listening experience. This tube is particularly well-suited for DIY audio enthusiasts and professional speaker builders seeking to refine low-frequency output with accuracy and reliability.

Ideal for use in a wide range of speaker projects, from high-fidelity home audio systems to custom subwoofer enclosures, this port allows for precise tuning of the cabinet’s resonance. Whether you are constructing a new pair of bookshelf speakers or upgrading an existing design, the 70 mm diameter and 400 mm length provide the optimal balance between airflow and tuning flexibility, ensuring clean, distortion-free bass at higher volumes.

Constructed from robust materials, the port features a straight, smooth internal bore that minimises turbulence and port noise. The 70 mm diameter supports ample air movement, while the 400 mm length enables accurate adjustment of the enclosure’s tuning frequency. This combination of dimensions makes it a versatile choice for a variety of cabinet volumes, delivering consistent, high-quality performance.

With its durable build and thoughtful design, the Jantzen Audio 051-0036 straight tube is a reliable addition to any serious audio project, promising enhanced bass extension and improved transient response for a more immersive sound.