Bass reflex tube – HP70

The Intertechnik HP70 Bass Reflex Tube is a precision-engineered component designed to elevate the performance of your loudspeaker projects. Crafted from rigid ABS plastic, this port tube effectively reduces unwanted port noise and enhances low-frequency response, ensuring your speaker build delivers clean, powerful bass. Whether you are constructing a custom hi-fi system, upgrading an existing enclosure, or designing a professional-grade subwoofer, the HP70 provides a reliable solution for achieving optimal acoustic tuning. Its robust construction minimises vibrations and resonance, making it an ideal choice for both DIY enthusiasts and seasoned audio engineers seeking consistent, high-quality sound reproduction.

Technically, the HP70 features a 70 mm outer diameter and an overall length of 184 mm, allowing for precise tuning of your enclosure’s bass reflex system. The smooth internal surface of the ABS tube reduces air turbulence, thereby lowering port noise and improving overall efficiency. This component is straightforward to install, fitting securely into a standard cut-out, and its durable material ensures long-lasting performance even in demanding audio environments. By integrating the Intertechnik HP70 into your design, you can achieve a tighter, more controlled bass response with reduced distortion. This bass reflex tube is an essential addition for anyone serious about optimising their loudspeaker’s low-end output and achieving professional-grade results.