Bass Reflex Port, ADJUSTABLE. Large size.
£3.50
Large 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: 66mm
Outside diameter: 76mm
Adjustment range: 128-245mm
Flange diameter: 96mm
Cross section area (SV ): 34.2cm square
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