{"product_id":"bb-4-bass-blocks-designed-to-protect-car-audio-4-inch-speakers-eliminate-frequencies-0-1-2khz-at-4ohms-pair","title":"BB-4 - Bass Blocks Designed to Protect Car Audio 4 Inch Speakers, Eliminate Frequencies 0-1.2khz at 4ohms, Pair","description":"\u003cp\u003eThe \u003cstrong\u003eBB-4\u003c\/strong\u003e Bass Blockers are passive inline filters engineered to protect 4-inch car audio speakers from low-frequency damage. By eliminating frequencies below 1,200 Hz at 4 ohms, they prevent distortion and extend speaker life without requiring additional amplification or wiring complexity. A practical solution for tweeters and small-diameter speakers operating in full-range systems.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency blocking:\u003c\/strong\u003e Eliminates 0–1,200 Hz at 4 ohms; 0–600 Hz at 8 ohms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower handling:\u003c\/strong\u003e Rated for up to 50 watts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSold as a pair:\u003c\/strong\u003e Includes two units for stereo installations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor-coded leads:\u003c\/strong\u003e Orange wiring for quick identification and correct placement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEncased design:\u003c\/strong\u003e Wire leads included for straightforward inline installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTweeter compatibility:\u003c\/strong\u003e Improves performance and power handling by removing out-of-range frequencies\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Recoil Audio USA","offers":[{"title":"Default Title","offer_id":51059563462934,"sku":"BB-4","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/7400\/4758\/files\/1-66.jpg?v=1772084918","url":"https:\/\/www.recoilaudiousa.com\/products\/bb-4-bass-blocks-designed-to-protect-car-audio-4-inch-speakers-eliminate-frequencies-0-1-2khz-at-4ohms-pair","provider":"Recoil Audio USA","version":"1.0","type":"link"}