{"product_id":"grado-aeon-4-phono-cartridge","title":"Grado Aeon 4 Phono Cartridge","description":"\u003cp\u003eThe Grado Aeon 4 Phono Cartridge is a reference-tier moving-iron transducer engineered for vinyl enthusiasts seeking uncoloured resolution through high-gain amplification. Positioned within Grado's flagship Lineage Series, the cartridge pairs a handcrafted Brazilian ebony wood housing with an ultra-low-mass generator system utilising Joseph Grado's patented Flux-Bridger architecture. Equipped with a nude Shibata diamond mounted on a rigid sapphire cantilever, the assembly traces intricate groove modulations with exacting phase accuracy and wide channel separation.\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eThe Hi-Fi Centre Team Take\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eLiving with the Grado Aeon 4 Phono Cartridge reveals a presentation focused entirely on tonal texture and effortless acoustic space during long evening sessions. The low-output moving-iron architecture delivers the swift transient response typical of moving-coil designs while maintaining the lush, organic midrange presence that defines analogue playback at home. Instrumental outlines remain locked in three dimensions against a quiet background, allowing intimate acoustic recordings to fill the room without inducing listening fatigue. The Grado Aeon 4 Phono Cartridge translates archival pressings and modern heavyweight vinyl with an even-handed, immersive composure.\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlux-Bridger Generator Architecture:\u003c\/strong\u003e Fixed-coil moving-iron configuration lowers effective moving mass to deliver swift transient recovery and balanced channel output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSapphire and Shibata Assembly:\u003c\/strong\u003e Nude Shibata diamond stylus mounted to a sapphire cantilever tracks intricate micro-groove details while suppressing vinyl surface noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrazilian Ebony Housing:\u003c\/strong\u003e Handcrafted hardwood body damps internal mechanical resonances to produce stable, natural harmonic reproduction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorised Dealer Guarantee:\u003c\/strong\u003e Hi-Fi Centre provides verified authenticity, full manufacturer warranty protection, and dedicated post-purchase technical support.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Grado Labs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Aeon 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Lineage Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCartridge Type:\u003c\/strong\u003e Moving Iron (MI)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Material:\u003c\/strong\u003e Brazilian Ebony Wood\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCantilever:\u003c\/strong\u003e Sapphire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStylus Type:\u003c\/strong\u003e Nude Shibata Diamond\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e 1.0 mV at 5 cm\/s (45 degrees)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 5 Hz – 70 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel Separation:\u003c\/strong\u003e Average 30 dB (10 Hz – 30 kHz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Tracking Force:\u003c\/strong\u003e 1.6 g – 1.9 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Load Impedance:\u003c\/strong\u003e 10 kΩ – 47 kΩ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Resistance:\u003c\/strong\u003e 74 Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInductance:\u003c\/strong\u003e 8 mH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e 20 μm\/mN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCartridge Weight:\u003c\/strong\u003e 10.5 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grado","offers":[{"title":"Default Title","offer_id":46006040526901,"sku":"Aeon 4","price":8600.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2246\/9355\/files\/GradoLineage_0fdabfb8-ab3f-4080-bab2-cd787b78311c.jpg?v=1789590752","url":"https:\/\/hificentre.com\/products\/grado-aeon-4-phono-cartridge","provider":"Hi-Fi Centre","version":"1.0","type":"link"}