{"product_id":"grado-reference4","title":"Grado Reference4","description":"\u003cp\u003eReference4 is part of the Grado Timbre Series, representing a refined balance of resolution, control, and musicality. Developed through decades of cartridge design, it brings a high level of performance to a wider range of systems while maintaining the tonal integrity that defines Grado cartridges.\u003cbr\u003e\u003cbr\u003eBuilt on Grado’s moving iron design, Reference4 delivers a stable and highly responsive presentation with low moving mass and long-term consistency.\u003cbr\u003e\u003cbr\u003eOffered in both stereo and mono configurations, Reference4 continues the tradition of Grado’s wood body cartridges.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCantileaver: Machined Boron\/Shibata Diamond\u003c\/li\u003e\n\u003cli\u003eOutput:\u003cbr\u003eHigh 4.0mV @5 CMV (45)\u003cbr\u003eLow 1.0mV @5 CMV (45)\u003c\/li\u003e\n\u003cli\u003eInductance:\u003cbr\u003eHigh Output 55mH\u003cbr\u003eLow Output 6mH\u003c\/li\u003e\n\u003cli\u003eResistance:\u003cbr\u003eHigh Output 660 ohms\u003cbr\u003eLow Output 70 ohms\u003c\/li\u003e\n\u003cli\u003eInput Load: 10k-47k ohms\u003c\/li\u003e\n\u003cli\u003eCartridge Weight: 9.6 grams\u003c\/li\u003e\n\u003cli\u003eTracking Force: 1.6-1.9 grams\u003c\/li\u003e\n\u003cli\u003eCompliance 20μm\/mN\u003c\/li\u003e\n\u003cli\u003eChannel Separation: Average 30db - 10-30k Hz\u003c\/li\u003e\n\u003cli\u003eControlled Frequency Response: 10-60 KHz\u003c\/li\u003e\n\u003cli\u003eNon-Sensative to Capacitive Load\u003c\/li\u003e\n\u003cli\u003eBuilds: High Output, Low Output, Mono\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grado","offers":[{"title":"Default Title","offer_id":47077873680583,"sku":null,"price":1500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/3661\/8695\/files\/Timbre-Master_Reference_82b957cd-d8f5-4b2e-bbd8-50faf116b78e.webp?v=1788297537","url":"https:\/\/www.audibleelegance.com\/products\/grado-reference4","provider":"Audible Elegance","version":"1.0","type":"link"}