{"type":"firestarter.listing","listing":{"id":"lst_ali0yaQC","product_name":"DUNU DN242","category":"Earphones/IEMs","description":"\n\n\nA Symphony of Eight Drivers: Redefining Natural Listening\nThe DUNU DN242 is a bold acoustic experiment that transcends traditional driver boundaries. Featuring two dynamic drivers, four balanced armature drivers, and two micro planar drivers — eight units in total, three transducer types, and five independent crossover pathways — it delivers an obsessive pursuit of detail. Every frequency band, from subbass to ultra-highs, is controlled with surgical precision.\n\n\nSophisticated Dual-System 5-Way Crossover\nThe DN242 employs a complex physical plus electronic dual-crossover system. Subbass, midbass, mids, highs, and ultra-highs each have their own isolated acoustic channels and electronic crossover control. This ensures highly consistent phase response and seamless frequency transitions, eliminating unnatural dips or peaks.\n\n\nDeep, Textured Bass with Perfect Transparency\nTwo completely independent high-performance dynamic drivers, each with its own acoustic chamber, eliminate mutual interference. The 10mm subwoofer delivers deep, authoritative extension down to 5Hz — not exaggerated thump, but a solid foundation like an undercurrent. The 8mm mid-bass driver removes muddiness, revealing details like drum overtones and electric bass articulation. Together, they achieve a textbook example of layered lowfrequency reproduction.\n\n\nRich, Natural Midrange and High Frequencies\nFour custom Knowles balanced armature drivers take charge of mids and highs. Vocals are positioned naturally, dense but not harsh — male voices retain warmth, female voices capture delicate breaths, and sibilance is perfectly controlled. Instruments shine: violin harmonics are brilliant without sharpness, piano mid-notes are crisp, and saxophone timbre is preserved with full body. High resolution is unlocked without ever feeling cold or analytical.\n\n\nAiry Ultra-High Frequencies\nTwo custom micro planar drivers handle the extreme highs. Instead of artificial brightness, they deliver a light, airy extensi","images":["https://cdn.shopify.com/s/files/1/0040/7201/3924/files/1_11.jpg?v=1778053366","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/ad80e19647b26e6958c1495a623cc061_compress.jpg?v=1778054759","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/1_1_ccccf31c-38d9-4576-8de2-a5bcc612ac30.jpg?v=1778053366","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/1_9_74c12bac-9573-446d-a817-069c523211d5.jpg?v=1778053366","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/1_7_5c91048a-2a97-455d-9b2b-41382fd5f355.jpg?v=1778053366","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/f72df22b00561784b76f7255e2658122_compress.jpg?v=1778055428","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/e7ad1c156d725fdacfc2f2b07b0e5ec0_compress.jpg?v=1778054044"],"price":359,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:44.045Z"},"share_url":"https://firestarter.network/l/lst_ali0yaQC","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_ali0yaQC' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy DUNU DN242' and a budget_max comfortably above $359.00 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."]}}