{"product_id":"bb-35-bass-blocks-designed-to-protect-car-audio-3-5-inch-speakers-eliminate-frequencies-0-2-8khz-at-4ohms-pair","title":"BB-35 - Bass Blocks Designed to Protect Car Audio 3.5 Inch Speakers, Eliminate Frequencies 0-2.8khz at 4ohms, Pair","description":"\u003cp\u003eThe \u003cstrong\u003eBB-35\u003c\/strong\u003e Bass Blockers are passive inline filters designed to protect 3.5-inch car audio speakers from low-frequency damage. By blocking frequencies outside a tweeter or small speaker's capable range, they improve power handling and reduce distortion. Sold as a pair, they install easily without additional hardware.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency blocking at 4 ohms:\u003c\/strong\u003e Eliminates 0–2,800 Hz to prevent over-excursion and thermal damage in small speakers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency blocking at 8 ohms:\u003c\/strong\u003e Eliminates 0–1,400 Hz for compatible 8-ohm drivers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower handling:\u003c\/strong\u003e Rated to handle up to 50 watts continuously.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRed color-coded leads:\u003c\/strong\u003e Simplifies polarity identification during installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEncased wire-lead design:\u003c\/strong\u003e No mounting required — installs inline with existing speaker wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSold as a pair:\u003c\/strong\u003e Covers both channels in a stereo setup.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Recoil Audio USA","offers":[{"title":"Default Title","offer_id":51059528433942,"sku":"BB-35","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/7400\/4758\/files\/1-22-1.jpg?v=1772082681","url":"https:\/\/www.recoilaudiousa.com\/products\/bb-35-bass-blocks-designed-to-protect-car-audio-3-5-inch-speakers-eliminate-frequencies-0-2-8khz-at-4ohms-pair","provider":"Recoil Audio USA","version":"1.0","type":"link"}