{"product_id":"soundstream-spm-654c","title":"Soundstream SPM.654C | 6.5\" Midrange Pro Audio Loudspeaker w\/ Super Compression Tweeter - (Pair)","description":"\u003cp\u003eSoundstream SPM.654C is a midrange car speaker for an aftermarket vehicle audio installation. Match the specifications, connections and mounting requirements below to your system before ordering.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Soundstream\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: SPM.654C\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures and installation details\u003c\/h2\u003e\n      \n  \n    \u003cp\u003eSoundstream SPM.654C Midrange Loudspeaker with Super Compression Tweeter\u003c\/p\u003e\u003cp\u003eHigh-Output Performance for Pro Audio Systems\u003c\/p\u003e\u003cp\u003eElevate your sound system with the Soundstream SPM.654C, a high-performance 6.5\" midrange loudspeaker engineered for clarity, efficiency, and serious output. Designed for pro audio builds, this speaker combines a super compression tweeter with a powerful midrange driver to deliver crisp highs and rich mids—ideal for both car audio enthusiasts and professional sound installations.\u003c\/p\u003e\u003cp\u003eBuilt with a ferrite magnet, steel basket, and a cloth surround, the SPM.654C is made for durability and consistent sound delivery. With an impressive MAX power rating of 450W and RMS power of 225W, it delivers aggressive output while maintaining sound quality.\u003c\/p\u003e\u003cp\u003eWhether you're building a competition system or upgrading your setup, the SPM.654C delivers the punch and clarity your sound deserves.\u003c\/p\u003e\n  \n\n    \n      \n  \n    \u003cp\u003eModel: SPM.654C\u003c\/p\u003e\u003cp\u003eType: Midrange Loudspeaker with Super Compression Tweeter\u003c\/p\u003e\u003cp\u003eSize: 6.5\"\u003c\/p\u003e\u003cp\u003eRMS Power: 225W\u003c\/p\u003e\u003cp\u003eMAX Power: 450W\u003c\/p\u003e\u003cp\u003eFrequency Response: 140Hz – 18kHz\u003c\/p\u003e\u003cp\u003eImpedance: 4 Ohm\u003c\/p\u003e\u003cp\u003eSensitivity: 92 dB\u003c\/p\u003e\u003cp\u003eSurround: Cloth\u003c\/p\u003e\u003cp\u003eFrame: Steel Basket\u003c\/p\u003e\u003cp\u003eCone: Paper Cone\u003c\/p\u003e\u003cp\u003eMagnet: Ferrite\u003c\/p\u003e\u003cp\u003eVoice Coil Wire: EISV\u003c\/p\u003e\u003cp\u003eVoice Coil Size: 1.5\"\u003c\/p\u003e\u003cp\u003eMagnet Weight: 26 oz\u003c\/p\u003e\u003cp\u003eMounting Depth: 3.07\" (78mm)\u003c\/p\u003e\u003cp\u003eCut-out Diameter: 5.71\" (145mm)\u003c\/p\u003e\n  \n\n    \u003ch2\u003eMore from Soundstream\u003c\/h2\u003e\u003cp\u003eExplore these related options. Compare specifications and vehicle fitment when choosing an alternative or planning an installation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompare: \u003ca href=\"\/products\/soundstream-spm-804c\"\u003eSoundstream SPM.804C | 8\" Midrange Pro Audio Loudspeaker w\/ Super Compression Tweeter - (Pair)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/soundstream-spm-694c\"\u003eSoundstream SPM.694C | 6x9\" Midrange Pro Audio Loudspeaker w\/ Super Compression Tweeter - (Pair)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/soundstream-spm-654t\"\u003eSoundstream SPM.654T | 6.5\" Pro Audio Midrange Speaker with Super Tweeter (Pair)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Soundstream","offers":[{"title":"Default Title","offer_id":46301062889557,"sku":"SPM.654C","price":66.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/5040\/files\/SPM.654C-main.png?v=1791471553","url":"https:\/\/speedzone-web.com\/products\/soundstream-spm-654c","provider":"Speedzone Performance LLC","version":"1.0","type":"link"}