{"product_id":"kentech-hs1213d-replacement-diaphragm-for-hs1213-compression-driver","title":"Kentech HS1213D Replacement Diaphragm for HS1213 Compression Driver","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cimg\u003ePrecision Acoustic Restoration: The Kentech HS1213D is a factory-specification replacement voice coil and diaphragm assembly explicitly engineered to rebuild and restore damaged, blown, or distorted HS1213 reflex horn compression drivers.\u003c\/li\u003e\n\u003cli\u003eDirect Drop-In Integration: Tailored with exact alignment tolerances to perfectly fit the driver housing of the Kentech HS1213 12-inch aluminum reflex horn speaker, eliminating the need to replace the entire expensive horn assembly.\u003c\/li\u003e\n\u003cli\u003eCalibrated 8-Ohm Voice Coil: Features a precision-wound 8-Ohm nominal impedance voice coil layer, ensuring seamless electrical matching with standard low-impedance public address amplifiers following service restoration.\u003c\/li\u003e\n\u003cli\u003eHigh-Temperature Phenolic Dome: Built with a resilient, heat-treated phenolic or composite resin dome membrane designed to endure continuous acoustic pressure and resist thermal fracturing under peak power loads.\u003c\/li\u003e\n\u003cli\u003ePre-Aligned Self-Centering Frame: The voice coil assembly is mounted to a structured composite alignment ring that drops cleanly over the magnet pole piece, simplifying field repairs and minimizing the risk of coil rubbing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eCost-Effective System Repair: Provides public address installers and maintenance technicians with a cost-saving alternative to replacing full outdoor paging horns by addressing the most common failure point directly.\u003c\/li\u003e\n\u003cli\u003eOptimized Vocal Intelligibility: Retains the native mid-range acoustic tuning of the HS1213 platform, ensuring restored horns continue to project highly intelligible spoken messages, paging commands, and sirens.\u003c\/li\u003e\n\u003cli\u003eExcellent Thermal Heat Dissipation: The voice coil is wound on a rugged, high-grade former material that efficiently sheds structural heat, preventing premature wire delamination or burnouts during extended broadcasts.\u003c\/li\u003e\n\u003cli\u003eIntegrated Solder or Push Terminals: Equipped with robust, pre-fixed terminal link points matching the internal polarity layout of the host horn chassis, making wire hookups straightforward.\u003c\/li\u003e\n\u003cli\u003eTough Industrial Outdoor Durability: Built from moisture-resistant materials designed to withstand the typical humidity changes and internal temperature shifts common in outdoor horn speaker enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Line: Commercial Outdoor PA Components and Speaker Repair Series\u003c\/li\u003e\n\u003cli\u003eModel Identification: HS1213D \/ HS1213-D \/ HS-1213D\u003c\/li\u003e\n\u003cli\u003eComponent Variant: Replacement Compression Driver Diaphragm and Voice Coil Assembly\u003c\/li\u003e\n\u003cli\u003eHost Speaker Compatibility: Designed Exclusively for Kentech HS1213 (12-Inch 25W Reflex Horn)\u003c\/li\u003e\n\u003cli\u003eSystem Nominal Impedance: 8 Ohms\u003c\/li\u003e\n\u003cli\u003eDiaphragm Dome Material: Premium Heat-Resistant Phenolic \/ Composite Resin\u003c\/li\u003e\n\u003cli\u003eVoice Coil Wire Class: High-Purity Insulated Copper Wire\u003c\/li\u003e\n\u003cli\u003eTarget Applications: Rebuilding Blown HS1213 Outdoor Horns, Restoring School Playground Paging Speakers, Repairing Factory Floor Warning Sirens, Servicing Sports Field Sound Infrastructure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eWhat's in the Box\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Kentech HS1213D Replacement Diaphragm and Voice Coil Assembly\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kentech","offers":[{"title":"Default Title","offer_id":42945195016263,"sku":"80454712","price":25.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/6598\/6375\/files\/Shopify--2026-07-02T145606.907.png?v=1783604965","url":"https:\/\/philtron.co.za\/products\/kentech-hs1213d-replacement-diaphragm-for-hs1213-compression-driver","provider":"Philtron","version":"1.0","type":"link"}