{"product_id":"reference-audio-ra-helios-10-4-10-300w-rms-4ohm-slimline-subwoofer","title":"Reference Audio RA-HELIOS 10.4 10 300W RMS 4 Ohm Slimline Subwoofer","description":"\u003cp\u003eReference Audio RA-HELIOS 10.4 delivers powerful, controlled bass for demanding car audio builds. This slimline 10-inch subwoofer produces 300W RMS at 4 ohms, engineered for tight integration into modern vehicle cabins without sacrificing output. Compact profile maximizes interior space while maintaining the deep low-frequency response serious enthusiasts demand. Built for professional automotive installation and tuned to perform in sealed or ported enclosures. Ideal for upgrading factory systems or enhancing custom audio setups seeking premium subwoofer performance in a space-efficient package.\u003c\/p\u003e\n\u003ch3 data-section-id=\"191q33l\" dir=\"auto\" data-start=\"75\" data-end=\"86\" class=\"PDq2pG_selectionAnchorContainer\"\u003eSPECS\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"87\" data-end=\"617\"\u003e\n\u003cli data-section-id=\"13n2f90\" data-start=\"87\" data-end=\"115\"\u003e\n\u003cstrong data-start=\"89\" data-end=\"99\"\u003eBrand:\u003c\/strong\u003e Reference Audio\u003c\/li\u003e\n\u003cli data-section-id=\"8nbjm4\" data-start=\"116\" data-end=\"143\"\u003e\n\u003cstrong data-start=\"118\" data-end=\"128\"\u003eModel:\u003c\/strong\u003e RA-HELIOS 10.4\u003c\/li\u003e\n\u003cli data-section-id=\"12ix25h\" data-start=\"144\" data-end=\"163\"\u003e\n\u003cstrong data-start=\"146\" data-end=\"155\"\u003eSize:\u003c\/strong\u003e \u003cstrong data-start=\"156\" data-end=\"163\"\u003e10″\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"hjil2h\" data-start=\"164\" data-end=\"193\"\u003e\n\u003cstrong data-start=\"166\" data-end=\"180\"\u003eRMS Power:\u003c\/strong\u003e \u003cstrong data-start=\"181\" data-end=\"193\"\u003e300W RMS\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1clk81f\" data-start=\"194\" data-end=\"220\"\u003e\n\u003cstrong data-start=\"196\" data-end=\"211\"\u003ePeak Power:\u003c\/strong\u003e \u003cstrong data-start=\"212\" data-end=\"220\"\u003e600W\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"kqdipq\" data-start=\"221\" data-end=\"264\"\u003e\n\u003cstrong data-start=\"223\" data-end=\"238\"\u003eVoice Coil:\u003c\/strong\u003e \u003cstrong data-start=\"239\" data-end=\"264\"\u003eDual Voice Coil (DVC)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1lq3nz\" data-start=\"265\" data-end=\"293\"\u003e\n\u003cstrong data-start=\"267\" data-end=\"281\"\u003eImpedance:\u003c\/strong\u003e \u003cstrong data-start=\"282\" data-end=\"293\"\u003eDual 4Ω\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"e2doz4\" data-start=\"294\" data-end=\"344\"\u003e\n\u003cstrong data-start=\"296\" data-end=\"305\"\u003eType:\u003c\/strong\u003e \u003cstrong data-start=\"306\" data-end=\"344\"\u003eSlimline \/ Shallow-Mount Subwoofer\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1i6wlxc\" data-start=\"345\" data-end=\"366\"\u003e\n\u003cstrong data-start=\"347\" data-end=\"356\"\u003eCone:\u003c\/strong\u003e Composite\u003c\/li\u003e\n\u003cli data-section-id=\"2v8xbx\" data-start=\"367\" data-end=\"397\"\u003e\n\u003cstrong data-start=\"369\" data-end=\"382\"\u003eSurround:\u003c\/strong\u003e Durable rubber\u003c\/li\u003e\n\u003cli data-section-id=\"60t8xe\" data-start=\"398\" data-end=\"451\"\u003e\n\u003cstrong data-start=\"400\" data-end=\"411\"\u003eDesign:\u003c\/strong\u003e Space-saving shallow-mount construction\u003c\/li\u003e\n\u003cli data-section-id=\"jrhlx1\" data-start=\"452\" data-end=\"520\"\u003e\n\u003cstrong data-start=\"454\" data-end=\"471\"\u003eInstallation:\u003c\/strong\u003e Suitable for tight spaces and shallow enclosures\u003c\/li\u003e\n\u003cli data-section-id=\"1p7j26l\" data-start=\"521\" data-end=\"617\"\u003e\n\u003cstrong data-start=\"523\" data-end=\"551\"\u003eEnclosure Compatibility:\u003c\/strong\u003e Sealed or ported enclosures\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MAMA'S BOOMBOX","offers":[{"title":"Default Title","offer_id":44209053564987,"sku":"RA-HELIOS 10.4","price":1300.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/9024\/0827\/files\/RA-HELIOS10.410300W.png?v=1789916610","url":"https:\/\/mamasboombox.co.za\/products\/reference-audio-ra-helios-10-4-10-300w-rms-4ohm-slimline-subwoofer","provider":"𝗠𝗔𝗠𝗔𝗦 𝗕𝗢𝗢𝗠 𝗕𝗢𝗫","version":"1.0","type":"link"}