GHXAMP 5-inch 130mm Bass Auxiliary Diaphragm.

The GHXAMP 5-inch 130mm Bass Auxiliary Diaphragm, also called a Passive Radiator, is a non-powered diaphragm designed to enhance low-frequency (bass) response in speaker enclosures without using a port (bass reflex tube). It vibrates in response to air pressure from the active speaker driver, helping produce deeper, cleaner bass while eliminating port noise and improving sound clarity — especially in compact speaker boxes and Bluetooth speakers. The “CD pattern” refers to its textured surface de...

7,400 RWF