{"product_id":"b2-audio-2-way-6-5-ref-sq-series-component-passive-crossover","title":"B2 Audio 2 Way 6.5\" REF SQ Series Component Passive Crossover","description":"\u003cul\u003e\n\u003cli\u003eAudiophile Reference Quality – Experience breathtaking sound with the B2 Audio REFSQ61, engineered for pure sound quality and elite daily setups.\u003c\/li\u003e\n\u003cli\u003ePremium Construction – Multi-layer carbon fiber 6.5\" mid-woofers deliver tight, dynamic midbass, paired with ultra-accurate 1\" ceramic dome tweeters.\u003c\/li\u003e\n\u003cli\u003eBi-Amp Crossover Design – Includes 2-way passive crossovers for precision tuning and enhanced control; perfect for DSP or passive SQ builds.\u003c\/li\u003e\n\u003cli\u003eHigh-End Materials – Features neodymium motors, gold-plated terminals, CNC aluminum baskets, and vented pole pieces for superior efficiency.\u003c\/li\u003e\n\u003cli\u003eCompetition-Ready Performance – Built for competitors and audiophiles seeking unmatched tonal accuracy, imaging, and musical detail.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eB2 Audio 2 Way 6.5\" REF SQ Series Component Passive Crossover\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003e(2) 6.5\" Carbon Fiber Cone Mid-woofers\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003e(2) 1\" Ceramic Dome Tweeters\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003e(2) Passive 3-Way Crossovers\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003eExperience breathtaking clarity and full-spectrum precision with the B2 Audio REFSQ61 Reference Series 2-Way Component Set, engineered for competition-level sound quality and elite daily setups.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eThis refined system combines powerful, musical 6.5\" mid-woofers with ultra-responsive 1\" ceramic dome tweeters, tuned to deliver a smooth and coherent soundstage with pinpoint imaging. The REFSQ61 is designed for those who demand exceptional realism, low distortion, and linear dynamics in every frequency range.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eBuilt with multi-layer carbon fiber cones, FEA-optimized neodymium motors, and gold-plated CNC aluminum baskets, this set blends stunning aesthetics with uncompromising performance. Whether you’re running a fully passive setup or integrating with a DSP, the REFSQ61 offers flexibility, control, and the unmistakable accuracy of B2 Audio’s Reference Series.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003e6.5\" multi-layer carbon fiber cones for strength, control, and musicality\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003e1\" ceramic dome tweeters for ultra-accurate, delicate high frequencies\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eFEA-optimized neodymium motors for precision and efficiency\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eNon-conductive TIL voice coil formers for damping control\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eGold-plated top plates, CNC aluminum baskets, and trim rings\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eVented baskets and pole pieces for thermal and acoustic efficiency\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eDesigned for high-end 2-way SQ systems or DSP-integrated builds\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCrossover Configuration\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eThis set includes a 2-way bi-amp crossover, designed to let you run the woofer and tweeter on separate amplifier channels for enhanced control and fine-tuning. Perfect for sound quality (SQ) enthusiasts who want to achieve exceptional imaging and balance.\u003cbr\u003e\u003cbr\u003e\nUse it in a traditional passive configuration or pair with a DSP for active tuning flexibility.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eComponent Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003e6.5\" Midwoofer:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eMax Power: 100W\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eRMS Power: 70W\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eImpedance: 4 Ohm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eVoice Coil: 1.4\" (35.5 mm)\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eCone: Multi-layer Carbon Fiber\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMagnet: High-Density Ferrite\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eFrequency Response: 50 Hz – 10 kHz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSensitivity: 87.6 dB\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eUnit Weight: 3.74 lbs (1700g)\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003e1\" Ceramic Dome Tweeter:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eMax Power: 75W Peak \/ 25W RMS\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eImpedance: 3.0 Ohm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eVoice Coil: 1.0\" (25.4 mm)\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMagnet: Internal dual neodymium\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eDome Material: Ceramic\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eFrequency Response: fs ~ 20 kHz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSensitivity: 86.0 dB\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eUnit Weight: 150g\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eMid-woofers\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eMounting Depth: 2.93\" (74.5 mm)\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eCutout Diameter: 5.31\" (135 mm)\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eOverall Diameter: 6.5\" (165 mm)\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003eTweeters\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eMounting Depth: 1.1\" (28 mm)\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eCutout Diameter: 1.79\" (45.4 mm)\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eOverall Diameter: 2.24\" (57 mm)\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003eCrossovers:\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eLength: 4.75\"\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eWidth: 4.75\"\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eHeight:1.25\"\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e","brand":"B2 Audio","offers":[{"title":"Default Title","offer_id":43068071542851,"sku":"B2-REFSQ61","price":499.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/9575\/7123\/files\/af4dcff5fcfbd8bcbc8191d9d4ecf4f1bac01b8083d7199ab1e2221ab1289ab5.jpg?v=1774455531","url":"https:\/\/www.trinitycaraudio.com\/products\/b2-audio-2-way-6-5-ref-sq-series-component-passive-crossover","provider":"TrinityCarAudio","version":"1.0","type":"link"}