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Bass Reflex Port, ADJUSTABLE. Small size.

Small adjustable telescopic reflex port.

These are an excellent item for fine tuning speaker cabinets & allowing you to achieve a tailored bass response to your personal liking; they are also very handy for experimentation when finalising designs or replacing bass units.

These telescopic ports are simple to install & use, an essential item for the loudspeaker hobbyist or builder:

Tube bore: 35mm

Outside diameter: 45mm

Adjustment range: 110-210mm

Flange diameter: 65mm

Cross section area (SV ): 9.6cm squared

Engineering drawing:

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