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Product BasicsSpeaker Gasket Guide: Types, Materials, Sealing and Sizing
A speaker gasket seals the fixed joint between a driver frame and its baffle or enclosure. This guide explains where it sits, how it differs from a surround, which dimensions and materials matter, and what to provide when matching or developing one.
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Product BasicsWhat a Passive Radiator Really Is (the Driver With No Motor)
A passive radiator looks like a woofer but has no magnet, no voice coil, and no wire — it just moves. This is what that diaphragm is doing inside a sealed cabinet, why brands reach for it instead of a port, and how the rubber tuning surface itself gets made and matched to spec.
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Product BasicsThe Molded Rubber and Silicone Parts Hiding in Your Speaker
Pull the back panel off a speaker or soundbar and the surround gets all the credit for the sound, but it's rarely the only rubber part in the box. Gaskets, feet, grommets and small structural bits are doing quiet work throughout the enclosure — here's what they are and how a rubber factory actually produces them to spec.
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Product BasicsSpeaker Surround Sizes and Specs, Explained
An RFQ for "a 10-inch surround" tells a factory almost nothing. This guide breaks down the specs that actually define a surround — diameter, roll width and profile, material, hardness, thickness — and how to write each one into an order so the part that arrives is the part you drew.
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