{"product_id":"toyota-gr-supra-jbl-underseat-subwoofer-upgrade-helix-ci5","title":"Toyota GR Supra (2019-) JBL - Underseat Subwoofer Upgrade Kit | For Amplified Systems","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong\u003eToyota GR Supra (2019-) JBL - Underseat Subwoofer Upgrade Kit | For Amplified Systems\u003c\/strong\u003e is a vehicle-specific low-frequency upgrade designed for the \u003cstrong\u003eToyota GR Supra from 2019 with the JBL audio system\u003c\/strong\u003e. The package replaces the under-seat woofer system with a pair of \u003cstrong\u003eHELIX COMPOSE Ci5 S200FM-S2 8\" FlexMount woofers\u003c\/strong\u003e and two vehicle-specific FlexMount subwoofer adapters. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eEach HELIX Ci5 S200FM-S2 uses a \u003cstrong\u003e1 × 2Ω voice coil\u003c\/strong\u003e, handles \u003cstrong\u003e200 W RMS \/ 400 W maximum\u003c\/strong\u003e, and features an ultra-shallow \u003cstrong\u003e47 mm installation depth\u003c\/strong\u003e. The hybrid woofer design operates from \u003cstrong\u003e25 Hz to 500 Hz\u003c\/strong\u003e, making it suitable for low-frequency and mid-bass reproduction in restricted factory mounting locations. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis is a \u003cstrong\u003esubwoofer upgrade kit only\u003c\/strong\u003e. It does \u003cstrong\u003enot include an amplifier or DSP\u003c\/strong\u003e and is intended for vehicles already using a suitable amplified system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwin 8\" under-seat woofer upgrade\u003c\/strong\u003e for the Toyota GR Supra JBL system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHELIX COMPOSE Ci5 S200FM-S2\u003c\/strong\u003e woofers provide 200 W RMS power handling per driver.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2Ω impedance per woofer\u003c\/strong\u003e suits amplified system applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e47 mm ultra-shallow installation depth\u003c\/strong\u003e supports integration into restricted factory mounting locations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexMount200 technology\u003c\/strong\u003e uses dedicated adapter rings to integrate the woofers into the original mounting positions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e±7.8 mm linear excursion\u003c\/strong\u003e supports strong low-frequency output from the shallow driver architecture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25 Hz – 500 Hz frequency response\u003c\/strong\u003e allows the drivers to operate across sub-bass and mid-bass frequencies.\u003c\/li\u003e\n\u003cli\u003eDedicated \u003cstrong\u003eFlexMount subwoofer adapters\u003c\/strong\u003e are included for the vehicle-specific installation. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePlease Read Before Purchasing\u003cbr\u003e\u003c\/strong\u003eThis vehicle-specific upgrade package is primarily intended for professional installation, although experienced and confident DIY installers may also be able to complete suitable Plug \u0026amp; Play upgrades.\u003c\/p\u003e\n\u003cp\u003eThe kit is designed for an \u003cstrong\u003eamplified audio system\u003c\/strong\u003e and does not include an amplifier. The existing amplifier or upgraded amplifier must therefore be suitable for the replacement 2Ω under-seat woofers.\u003c\/p\u003e\n\u003cp\u003eMinor modifications may be required depending on the vehicle's exact year and trim.\u003c\/p\u003e\n\u003cp\u003eInstallation fees are not included in the online product price.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWho This Package Is For\u003cbr\u003e\u003c\/strong\u003eThis package is designed for \u003cstrong\u003eToyota GR Supra JBL owners who already have an amplified audio system and want to improve the vehicle's under-seat bass and mid-bass performance without replacing the complete sound system\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIt is particularly suitable for customers upgrading an existing amplified system or building the under-seat woofer stage as part of a larger audio upgrade.\u003c\/p\u003e\n\u003cp\u003eProfessional installation is recommended to confirm amplifier compatibility and correct vehicle fitment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Tuning Notes\u003cbr\u003e\u003c\/strong\u003eThis kit includes the replacement under-seat woofers and their required FlexMount adapters.\u003c\/p\u003e\n\u003cp\u003eBecause the package contains \u003cstrong\u003eno amplifier and no built-in DSP\u003c\/strong\u003e, amplifier installation or DSP calibration is not part of the supplied kit.\u003c\/p\u003e\n\u003cp\u003eThe HELIX Ci5 S200FM-S2 woofers use \u003cstrong\u003e1 × 2Ω voice coils\u003c\/strong\u003e, so the existing or upgraded amplifier configuration should be suitable for the replacement drivers.\u003c\/p\u003e\n\u003cp\u003eMinor modifications may be required depending on the exact vehicle year and trim. Installation charges are separate from the online product price.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional Installation at MC Audio Sydney\u003cbr\u003e\u003c\/strong\u003eProfessional installation is available through \u003cstrong\u003eMC Audio Sydney\u003c\/strong\u003e. Customers can purchase this package online and contact our Sydney workshop for a complete installation quote.\u003c\/p\u003e\n\u003cp\u003e📦 Available online from \u003cstrong\u003eMC Audio Sydney\u003c\/strong\u003e. Genuine components supplied by a professional car audio integration specialist, with \u003cstrong\u003eexpert installation services in Sydney\u003c\/strong\u003e and \u003cstrong\u003eAustralia-wide shipping available\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Mechatronicar Audio","offers":[{"title":"Default Title","offer_id":52751110570269,"sku":"115996","price":715.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/7607\/0685\/files\/Upgrade_the_low-frequency_performance_of_your_Toyota_GR_Supra_2019_JBL_system_with_an_underseat_subwoofer_upgrade_kit_designed_for_amplified_systems_providing_improved_bass_response_while_maintaining_clean_OEM_integration.webp?v=1786439360","url":"https:\/\/mcaudio.shop\/products\/toyota-gr-supra-jbl-underseat-subwoofer-upgrade-helix-ci5","provider":"Mechatronicar Audio","version":"1.0","type":"link"}