{"id":9970387452144,"title":"R-TW84 Shallow-Mount 4-ohm Subwoofer","handle":"r-tw84-shallow-mount-4-ohm-subwoofer","description":"\u003c!-- Main Content Section --\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; padding: 20px; gap: 20px; max-width: 100%;\"\u003e\n\u003c!-- Image Section --\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c!-- Description Section --\u003e\n\u003cdiv style=\"flex: 2; min-width: 300px; padding: 10px;\"\u003e\n\u003cp\u003eBring powerful, full-bodied bass to your classic without sacrificing space. The RetroSound® R-TW84 is an ultra-thin 8-inch subwoofer engineered for vehicles where every inch counts. With a mounting depth of just 2 inches, it’s the perfect solution for classic cars and trucks that have limited room for modern audio upgrades.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eBuilt around a rigid cast aluminum basket and driven by a high-performance neodymium magnet structure, the R-TW84 delivers tight, accurate low end that complements your music rather than overpowering it. A durable polypropylene cone and Santoprene® surround ensure smooth, natural bass reproduction, while the 1 3\/4-inch voice coil with Kapton® former keeps performance consistent under heavy load.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eOptimized for sealed enclosures from .12 to 1 cubic foot, this subwoofer adapts easily to under-seat, behind-seat, or custom-fit installations, giving you flexibility without compromising sound. With 250 watts RMS (500 watts peak) of clean, controlled power handling, the R-TW84 brings modern performance to your classic ride in a design built for tight spaces.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003ePair It with the Technophonic 5-Channel Amplifier\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eFor the ultimate setup, match the R-TW84 with the\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.retromanufacturing.com\/products\/technophonic-5-channel-class-d-power-amplifier\" target=\"_blank\"\u003eRetroSound® Technophonic 5-Channel Class D Amplifier\u003c\/a\u003e. This powerhouse delivers dedicated subwoofer output along with four full-range channels to drive your entire system. Together, the Technophonic and R-TW84 create a seamless balance of clarity and low-end punch — perfect for enthusiasts who want modern performance without taking away from their vehicle’s classic character.\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Features Section --\u003e\n\u003caside style=\"flex: 1; min-width: 300px; padding: 15px; background: #f3f3f3; border-radius: 8px; margin-left: auto; align-self: flex-start;\"\u003e\n\u003ch3 style=\"color: #333; text-align: center;\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUltra-thin 8-inch shallow-mount design\u003c\/li\u003e\n\u003cli\u003eOnly 2 inches deep for tight-space installations\u003c\/li\u003e\n\u003cli\u003eNeodymium magnet structure for high efficiency\u003c\/li\u003e\n\u003cli\u003eRigid cast aluminum basket for strength and stability\u003c\/li\u003e\n\u003cli\u003ePolypropylene cone with Santoprene® surround for natural sound\u003c\/li\u003e\n\u003cli\u003e1 3\/4-inch voice coil with Kapton® former\u003c\/li\u003e\n\u003cli\u003e250 watts RMS \/ 500 watts peak power handling\u003c\/li\u003e\n\u003cli\u003eOptimized for .12 to 1 cubic foot sealed enclosures\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #333; text-align: center;\"\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Power Handling:\u003c\/td\u003e\n\u003ctd\u003e500 Watt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power Handling:\u003c\/td\u003e\n\u003ctd\u003e250 Watt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Impedance\u003c\/td\u003e\n\u003ctd\u003e4 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Resistance (Re): \u003c\/td\u003e\n\u003ctd\u003e3.5 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResonace Frequency (Fs):\u003c\/td\u003e\n\u003ctd\u003e33 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range:\u003c\/td\u003e\n\u003ctd\u003e32~5000Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity:\u003c\/td\u003e\n\u003ctd\u003e88dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/aside\u003e\n\u003c\/div\u003e","published_at":"2026-04-04T15:48:57-07:00","created_at":"2026-04-04T15:48:57-07:00","vendor":"Retro Manufacturing","type":"Amplifiers \u0026 Subwoofers","tags":["amps\u0026subs","nondab"],"price":9999,"price_min":9999,"price_max":9999,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":49501263692016,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"R-TW84","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"R-TW84 Shallow-Mount 4-ohm Subwoofer","public_title":null,"options":["Default Title"],"price":9999,"weight":1111,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/www.hitechclassics.com\/cdn\/shop\/files\/RetroSound-R-tw84-subwoofer-angle-side-front.jpg?v=1775342940","\/\/www.hitechclassics.com\/cdn\/shop\/files\/RetroSound-R-tw84-subwoofer-angle-back.jpg?v=1775342940","\/\/www.hitechclassics.com\/cdn\/shop\/files\/RetroSound-R-tw84-subwoofer-angle-side.jpg?v=1775342940","\/\/www.hitechclassics.com\/cdn\/shop\/files\/RetroSound-R-tw84-subwoofer-angle-top.jpg?v=1775342940"],"featured_image":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/RetroSound-R-tw84-subwoofer-angle-side-front.jpg?v=1775342940","options":["Title"],"media":[{"alt":null,"id":44161180172528,"position":1,"preview_image":{"aspect_ratio":1.0,"height":2500,"width":2500,"src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/RetroSound-R-tw84-subwoofer-angle-side-front.jpg?v=1775342940"},"aspect_ratio":1.0,"height":2500,"media_type":"image","src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/RetroSound-R-tw84-subwoofer-angle-side-front.jpg?v=1775342940","width":2500},{"alt":null,"id":44161180205296,"position":2,"preview_image":{"aspect_ratio":1.0,"height":2500,"width":2500,"src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/RetroSound-R-tw84-subwoofer-angle-back.jpg?v=1775342940"},"aspect_ratio":1.0,"height":2500,"media_type":"image","src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/RetroSound-R-tw84-subwoofer-angle-back.jpg?v=1775342940","width":2500},{"alt":null,"id":44161180238064,"position":3,"preview_image":{"aspect_ratio":1.0,"height":2500,"width":2500,"src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/RetroSound-R-tw84-subwoofer-angle-side.jpg?v=1775342940"},"aspect_ratio":1.0,"height":2500,"media_type":"image","src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/RetroSound-R-tw84-subwoofer-angle-side.jpg?v=1775342940","width":2500},{"alt":null,"id":44161180270832,"position":4,"preview_image":{"aspect_ratio":1.0,"height":2500,"width":2500,"src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/RetroSound-R-tw84-subwoofer-angle-top.jpg?v=1775342940"},"aspect_ratio":1.0,"height":2500,"media_type":"image","src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/RetroSound-R-tw84-subwoofer-angle-top.jpg?v=1775342940","width":2500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003c!-- Main Content Section --\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; padding: 20px; gap: 20px; max-width: 100%;\"\u003e\n\u003c!-- Image Section --\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c!-- Description Section --\u003e\n\u003cdiv style=\"flex: 2; min-width: 300px; padding: 10px;\"\u003e\n\u003cp\u003eBring powerful, full-bodied bass to your classic without sacrificing space. The RetroSound® R-TW84 is an ultra-thin 8-inch subwoofer engineered for vehicles where every inch counts. With a mounting depth of just 2 inches, it’s the perfect solution for classic cars and trucks that have limited room for modern audio upgrades.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eBuilt around a rigid cast aluminum basket and driven by a high-performance neodymium magnet structure, the R-TW84 delivers tight, accurate low end that complements your music rather than overpowering it. A durable polypropylene cone and Santoprene® surround ensure smooth, natural bass reproduction, while the 1 3\/4-inch voice coil with Kapton® former keeps performance consistent under heavy load.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eOptimized for sealed enclosures from .12 to 1 cubic foot, this subwoofer adapts easily to under-seat, behind-seat, or custom-fit installations, giving you flexibility without compromising sound. With 250 watts RMS (500 watts peak) of clean, controlled power handling, the R-TW84 brings modern performance to your classic ride in a design built for tight spaces.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003ePair It with the Technophonic 5-Channel Amplifier\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eFor the ultimate setup, match the R-TW84 with the\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.retromanufacturing.com\/products\/technophonic-5-channel-class-d-power-amplifier\" target=\"_blank\"\u003eRetroSound® Technophonic 5-Channel Class D Amplifier\u003c\/a\u003e. This powerhouse delivers dedicated subwoofer output along with four full-range channels to drive your entire system. Together, the Technophonic and R-TW84 create a seamless balance of clarity and low-end punch — perfect for enthusiasts who want modern performance without taking away from their vehicle’s classic character.\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Features Section --\u003e\n\u003caside style=\"flex: 1; min-width: 300px; padding: 15px; background: #f3f3f3; border-radius: 8px; margin-left: auto; align-self: flex-start;\"\u003e\n\u003ch3 style=\"color: #333; text-align: center;\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUltra-thin 8-inch shallow-mount design\u003c\/li\u003e\n\u003cli\u003eOnly 2 inches deep for tight-space installations\u003c\/li\u003e\n\u003cli\u003eNeodymium magnet structure for high efficiency\u003c\/li\u003e\n\u003cli\u003eRigid cast aluminum basket for strength and stability\u003c\/li\u003e\n\u003cli\u003ePolypropylene cone with Santoprene® surround for natural sound\u003c\/li\u003e\n\u003cli\u003e1 3\/4-inch voice coil with Kapton® former\u003c\/li\u003e\n\u003cli\u003e250 watts RMS \/ 500 watts peak power handling\u003c\/li\u003e\n\u003cli\u003eOptimized for .12 to 1 cubic foot sealed enclosures\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #333; text-align: center;\"\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Power Handling:\u003c\/td\u003e\n\u003ctd\u003e500 Watt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS Power Handling:\u003c\/td\u003e\n\u003ctd\u003e250 Watt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Impedance\u003c\/td\u003e\n\u003ctd\u003e4 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Resistance (Re): \u003c\/td\u003e\n\u003ctd\u003e3.5 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResonace Frequency (Fs):\u003c\/td\u003e\n\u003ctd\u003e33 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range:\u003c\/td\u003e\n\u003ctd\u003e32~5000Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity:\u003c\/td\u003e\n\u003ctd\u003e88dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/aside\u003e\n\u003c\/div\u003e"}