• Compact flared plastic reflex port tube engineered for vented bookshelf speakers, surround sound enclosures, compact subwoofers, and DIY speaker builds.
• Enhances low-frequency bass extension and airflow efficiency, tuning bass-reflex enclosures for cleaner, deeper bass response.
• Smooth, contoured flared lip reduces port turbulence and air chuffing noise at moderate to high output levels.
• Molded from high-impact ABS plastic to provide a rigid, non-resonant structure that prevents cabinet panel vibration.
• Compact 2-inch diameter with a 63mm tube length makes it an ideal fit for small-to-medium cabinet volumes and desktop audio builds.

Features

• Bass Reflex Optimization: Improves low-end frequency response and overall bass efficiency in ported speaker box designs.
• Flared Outer Lip: Smoothly directs air movement to eliminate wind turbulence and chuffing noise at the vent exit.
• Durable ABS Plastic Construction: Lightweight, rust-proof, and non-resonant material ensures long-lasting performance without added cabinet noise.
• Flush-Mount Outer Flange: Fits neatly into baffle cutouts to maintain a smooth, professional aesthetic on the front panel.
• Versatile Audio Application: Perfect for compact bookshelf speakers, home theater satellite speakers, mini subwoofers, and car audio enclosures.

Specifications

• Model Code: Y25-4 / PORT2
• Product Type: Speaker Cabinet Port Tube / Vent
• Diameter: 2 Inch (50 mm)
• Length: 63 mm
• Material: High-Impact ABS Plastic
• Color/Finish: Matt Black
• Mounting Style: Press-Fit / Glue Surface Mount into Baffle Cutout
• Application: Bass-reflex speaker cabinets, bookshelf speakers, compact subwoofers, and DIY audio projects

What's in the Box?

• 1 x Jumbo Audio Y25-4 / PORT2 Plastic Speaker Port Tube (50mm x L63mm)