{"type":"firestarter.listing","listing":{"id":"lst_C7185mlK","product_name":"Moondrop Kadenz Flagship 10mm IEMs (Apos Certified)","category":"Earphone / In-Ear Monitor (IEM)","description":"Innovative driver + customizable sound profiles \nIntroducing the MOONDROP Kadenz—a flagship 10mm in-ear earphone crafted for those who demand exceptional audio fidelity and personalized comfort. Featuring a groundbreaking TAC diamond-coated dome composite diaphragm and a second-generation super-linear dynamic driver, the Kadenz delivers rich detail and powerful dynamics across all frequencies. With interchangeable nozzles and a refined acoustic design, it adapts to your unique ear structure.\nInnovative diaphragm delivers rich detail\nAt the heart of the Kadenz is the TAC diamond-coated dome composite diaphragm. By layering an artificial diamond coating over a liquid crystal polymer (LCP) substrate, it achieves exceptional rigidity and balanced damping. This advanced design enhances treble extension and detail retrieval, allowing you to hear nuances in your music that might have been missed before.\nEngineered for powerful dynamics\nThe Kadenz employs a second-generation patented super-linear dynamic driver, refined over nearly two years of design and testing. Using finite element analysis (FEA) and topology optimization, MOONDROP created an irregular magnetic circuit with pressure balance channels. This innovative approach reduces distortion and enhances dynamic range, providing a more engaging listening experience.\nTailored nozzles for personalized sound\nUnderstanding that every ear is unique, the Kadenz includes three interchangeable nozzles with different physical specifications. This allows you to select the nozzle that best matches your ear canal, ensuring optimal treble coupling and a higher quality listening experience.\nRedesigned internals for balanced audio\nTo accommodate the new driver, MOONDROP adjusted the internal cavity structure through simulations and testing. After extensive refinement, they've achieved an acoustic cavity that delivers a more balanced and natural sound across all frequencies.\nPremium cable for versatile connectivity\nThe Kadenz comes wi","images":["https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-moondrop-earphone-in-ear-monitor-iem-moondrop-kadenz-flagship-10mm-iems-apos-certified-open-box-like-new-1244062433.jpg?v=1781295791","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-moondrop-earphone-in-ear-monitor-iem-moondrop-kadenz-flagship-10mm-iems-41752815829228.jpg?v=1741110813","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-moondrop-earphone-in-ear-monitor-iem-moondrop-kadenz-flagship-10mm-iems-41752814092524.jpg?v=1741110813","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-moondrop-earphone-in-ear-monitor-iem-moondrop-kadenz-flagship-10mm-iems-41752814256364.jpg?v=1741110814","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-moondrop-earphone-in-ear-monitor-iem-moondrop-kadenz-flagship-10mm-iems-41752813928684.jpg?v=1741110814","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-moondrop-earphone-in-ear-monitor-iem-moondrop-kadenz-flagship-10mm-iems-41752813994220.jpg?v=1741110814","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-moondrop-earphone-in-ear-monitor-iem-moondrop-kadenz-flagship-10mm-iems-41752813863148.jpg?v=1741110814","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-moondrop-earphone-in-ear-monitor-iem-moondrop-kadenz-flagship-10mm-iems-41752814289132.jpg?v=1741110814","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-moondrop-earphone-in-ear-monitor-iem-moondrop-kadenz-flagship-10mm-iems-41752814026988.jpg?v=1741110814","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-moondrop-earphone-in-ear-monitor-iem-moondrop-kadenz-flagship-10mm-iems-41752814158060.jpg?v=1741110814","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-moondrop-earphone-in-ear-monitor-iem-moondrop-kadenz-flagship-10mm-iems-41752814059756.jpg?v=1741110814","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-moondrop-earphone-in-ear-monitor-iem-moondrop-kadenz-flagship-10mm-iems-41752814223596.jpg?v=1741110814","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-moondrop-earphone-in-ear-monitor-iem-moondrop-kadenz-flagship-10mm-iems-41752814321900.jpg?v=1741110814","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-moondrop-earphone-in-ear-monitor-iem-moondrop-kadenz-flagship-10mm-iems-41752814190828.jpg?v=1741110815","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-moondrop-earphone-in-ear-monitor-iem-moondrop-kadenz-flagship-10mm-iems-41752813961452.jpg?v=1741110815","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-moondrop-earphone-in-ear-monitor-iem-moondrop-kadenz-flagship-10mm-iems-41752814125292.jpg?v=1741110815","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-moondrop-earphone-in-ear-monitor-iem-moondrop-kadenz-flagship-10mm-iems-41752813830380.jpg?v=1741110815","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-moondrop-earphone-in-ear-monitor-iem-moondrop-kadenz-flagship-10mm-iems-41752813895916.jpg?v=1741110815","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-moondrop-earphone-in-ear-monitor-iem-moondrop-kadenz-flagship-10mm-iems-41752815993068.jpg?v=1741110815","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-moondrop-earphone-in-ear-monitor-iem-moondrop-kadenz-flagship-10mm-iems-41752815730924.jpg?v=1741110815","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-moondrop-earphone-in-ear-monitor-iem-moondrop-kadenz-flagship-10mm-iems-41752815861996.jpg?v=1741110815","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-moondrop-earphone-in-ear-monitor-iem-moondrop-kadenz-flagship-10mm-iems-41752815894764.jpg?v=1741110815"],"price":174.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:25:55.052Z"},"share_url":"https://firestarter.network/l/lst_C7185mlK","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_C7185mlK' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Moondrop Kadenz Flagship 10mm IEMs (Apos Certified)' and a budget_max comfortably above $174.99 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}