4inch Professional Silicone Diaphragm Membrane Passive Bass Diaphragm Mounting Frame Vibrating Membrane Plate

Features: This 4inch passive radiator bass enhancer featuring integrated mounting brackets, designed to low frequency response through resonance while compensating for small loudspeaker limitations. Paired with a rigid composite diaphragm and adjustable tuning weights for precise customization in loudspeaker projects. Ideal for enthusiasts and professional low frequency enhancement in compact bookshelf loudspeaker or portable loudspeaker modifications. Perfect for upgrading home theater subwoofers, computer gaming loudspeaker for immersive music/movie experiences. The easy installation with mounted bracket simplifies loudspeaker cabinet integration, allowing quick frequency tuning via removable for optimized sound matching.

Specifications: Component:Plastic Size:Approx.113.3x82.73mm/4.46x3.25inch

Package Includes: 1Pc 4inch Diaphragm Membran

note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.