{"title":"R-Series Subwoofers","description":null,"products":[{"product_id":"r2-w12d4-r2-w12d2","title":"Alpine R2-W12D4 \/ R2-W12D2 R-Series 12\" Subwoofer","description":"\u003cp\u003eThe Alpine R2-W12D4 and R2-W12D2 deliver powerful, controlled bass performance in a compact 12-inch format.\u003c\/p\u003e\n\u003cp\u003eBuilt with Alpine's R-Series engineering, these subwoofers feature robust construction and efficient power handling for clean, articulate low-frequency reproduction. Ideal for car audio enthusiasts seeking reliable deep bass without excessive cabinet size, they integrate seamlessly into most vehicle installations.\u003c\/p\u003e\n\u003cp\u003e Choose the D4 (4-ohm) or D2 (2-ohm) variant based on your amplifier configuration for optimal impedance matching and performance.\u003c\/p\u003e","brand":"Alpine","offers":[{"title":"Default Title","offer_id":39708702113876,"sku":"R2-W12D4 \/ R2-W12D2","price":549.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2465\/2539\/products\/R2-W12D4-R2-W12D2-5.jpg?v=1764410535"},{"product_id":"r2-w10d4-r2-w10d2","title":"Alpine R2-W10D4 \/ R2-W10D2 R-Series 10\" Subwoofer","description":"\u003cp\u003eAlpine R2-W10D4 \/ R2-W10D2 R-Series 10\" Subwoofer delivers powerful bass performance with dual voice coil technology for flexible amplifier integration.\u003c\/p\u003e\n\u003cp\u003e Engineered with a rigid polypropylene cone and robust suspension system, this subwoofer handles high power inputs while maintaining clarity and control. The 10-inch driver excels in both sealed and ported enclosures, making it ideal for car audio enthusiasts seeking impactful low-frequency reproduction.\u003c\/p\u003e\n\u003cp\u003eChoose between the R2-W10D4 (4-ohm) or R2-W10D2 (2-ohm) configuration to match your amplifier specifications and achieve the bass response your system demands.\u003c\/p\u003e","brand":"Alpine","offers":[{"title":"Default Title","offer_id":39708703981652,"sku":"R2-W10D4 \/ R2-W10D2","price":499.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2465\/2539\/products\/R2-W10D4-R2-W10D2.jpg?v=1763449320"},{"product_id":"r2-w8d4-r2-w8d2","title":"Alpine R2-W8D4 \/ R2-W8D2 R-Series 8\" Subwoofer","description":"\u003cp\u003eThe Alpine R2-W8D4 \/ R2-W8D2 R-Series 8\" Subwoofer delivers powerful, controlled bass reproduction for car audio enthusiasts seeking professional-grade performance.\u003c\/p\u003e\n\u003cp\u003e Engineered with Alpine's proven R-Series technology, this compact 8-inch driver excels in sealed or ported enclosures, making it ideal for vehicles with limited trunk space. The dual voice coil options (4-ohm and 2-ohm) provide flexible amplifier matching and impedance configurations.\u003c\/p\u003e\n\u003cp\u003eBuilt with a rigid polypropylene cone and reinforced surround, it handles demanding low-frequency content with minimal distortion. Perfect for upgrading factory systems or completing custom installations, this subwoofer combines reliability with the deep, articulate bass response that defines Alpine's reputation in mobile audio.\u003c\/p\u003e","brand":"Alpine","offers":[{"title":"Default Title","offer_id":39708706504788,"sku":"R2-W8D4 \/ R2-W8D2","price":349.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2465\/2539\/products\/R2-W8D4-R2-W8D2.jpg?v=1763449328"},{"product_id":"sbr-s8d4-2","title":"Alpine SBR-S8D4.2 R-Series 8\" Ported Enclosed Subwoofer","description":"\u003cp\u003eThe Alpine SBR-S8D4.2 delivers powerful bass performance in a compact, ready-to-install package.\u003c\/p\u003e\n\u003cp\u003eThis 8-inch ported subwoofer features a dual 4-ohm voice coil design, allowing flexible amplifier matching and installation configurations. The sealed enclosure is engineered for optimal frequency response, while the ported design enhances low-end output and impact.\u003c\/p\u003e\n\u003cp\u003e Built with Alpine's proven engineering, it integrates seamlessly into vehicles requiring serious bass without sacrificing space. Ideal for audio enthusiasts seeking professional-grade subwoofer performance with straightforward installation.\u003c\/p\u003e","brand":"Alpine","offers":[{"title":"Default Title","offer_id":39708707323988,"sku":"SBR-S8D4.2","price":399.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2465\/2539\/products\/SBR-S8D4_2.png?v=1763449335"},{"product_id":"r2-sb12v","title":"Alpine R2-SB12V \/ R2-SB12V4 12\" R-Series Halo Subwoofer Enclosure","description":"\u003cp\u003eThe Alpine R2-SB12V \/ R2-SB12V4 is a purpose-built sealed enclosure engineered to unlock the full potential of Alpine's 12\" R-Series Halo subwoofers.\u003c\/p\u003e\n\u003cp\u003e This precision-crafted cabinet delivers tight, controlled bass response with minimal distortion, ideal for discerning listeners who demand accuracy alongside impact. The robust construction minimizes resonance and cabinet noise, ensuring clean low-frequency reproduction.\u003c\/p\u003e\n\u003cp\u003eCompatible with both R2-SB12V and R2-SB12V4 subwoofer models, this enclosure integrates seamlessly into professional and enthusiast installations. Whether upgrading your vehicle's audio system or building a custom setup, this sealed design provides the acoustic foundation serious bass demands.\u003c\/p\u003e","brand":"Alpine","offers":[{"title":"Default Title","offer_id":39708709421140,"sku":"R2-SB12V \/ R2-SB12V4","price":699.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2465\/2539\/products\/R2-SB12V.jpg?v=1763449338"},{"product_id":"r2-sb10v","title":"Alpine R2-SB10V 10\" R-Series Halo Subwoofer Enclosure","description":"\u003cp\u003eThe Alpine R2-SB10V delivers professional-grade bass performance in a compact sealed enclosure designed for the R-Series Halo 10\" subwoofer.\u003c\/p\u003e\n\u003cp\u003e This precision-engineered cabinet optimizes acoustic output while maintaining tight, controlled low-frequency response. The robust construction minimizes resonance and distortion, ensuring clean, accurate bass reproduction. Ideal for car audio enthusiasts seeking reliable subwoofer mounting with superior sound quality and durability.\u003c\/p\u003e","brand":"Alpine","offers":[{"title":"Default Title","offer_id":39708715483220,"sku":"R2-SB10V","price":649.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2465\/2539\/products\/R2-SB10V.jpg?v=1763449347"}],"url":"https:\/\/glprosound.com.au\/collections\/r-series-subwoofers.oembed","provider":"GL Pro Sound","version":"1.0","type":"link"}