Membrane part to fix your speaker and woofer radiator. This item is a speaker kit designed for professional work, including a woofer diaphragm plate. Key features Includes parts for repairing and restoring loudspeakers, with a diaphragm plate for the woofer Suitable for professional speaker workflows and for use with woofer and passive radiator configurations Woofer components are built from quality materials intended for lasting use Loudspeaker membrane uses iron and rubber materials for durability What it does Enables replacement of worn or damaged membranes to help restore proper cone movement and acoustic performance Provides a durable diaphragm plate as part of the kit to maintain alignment and excursion Supports reliable operation of passive radiator speakers by supplying compatible replacement parts Materials and construction Membrane and related components utilize iron and rubber materials designed for durability Built to withstand regular use in and refurbishment of loudspeakers Size and compatibility Sizes vary by model; designed to fit standard workflows for speakers with woofer and passive radiator configurations Intended for professional repairs and DIY refurbishment where a replacement membrane and diaphragm plate are required Performance and benefits Helps restore original sound quality by reestablishing correct membrane tension and movement Improves durability of repaired speakers, reducing the likelihood of recurring damage Supports long service life for repaired loudspeakers in professional or hobbyist setups Use scenarios In a or service center restoring a damaged woofer or passive radiator speaker Refurbishing aging studio monitors or PA systems to extend usable life DIY speaker projects for audio enthusiasts and technicians who membranes and diaphragms Notes For results, match the membrane and diaphragm plate to the specific model and configuration of your loudspeaker Verify compatibility with your speaker's woofer and passive radiator arrangement before installation