{"type":"firestarter.listing","listing":{"id":"lst_sra0Kgx2","product_name":"Softears RSV-MKII","category":"In-Ear Monitors","description":"\n\nA Classic, Reimagined, Fine-Tuned Energy Distribution\nRSV-MKII builds upon the acclaimed foundation of the original RSV without altering the driver configuration, instead refining sound through precise impedance adjustments across low, mid, and high frequencies. This optimization carefully redistributes energy, creating deeper and more powerful bass, improved accuracy and clarity in the midrange, and a smoother, more refined treble. It represents not just a simple refresh but a genuine upgrade to Softears’ classic tuning.\n\n\nUpgraded Cross-Over Component Architecture\nThe RSV-MKII adopts Softears’ exclusive LRC tuning network, featuring a 4-tube, 4-way crossover with seven precision components for enhanced tonal balance and accuracy. Its upgraded dual-tube bass design eliminates the metallic, tinny character often associated with BA drivers, improving acoustic consistency across the sound path and achieving greater coherence throughout the frequency spectrum.\n\n\n\nLow-Frequency Drivers, Long Stroke and Powerful Impact\nAt the foundation of the low end are dual Knowles CI22955 balanced armature drivers—the largest BA models in mainstream use. Known as “living fossils” in the industry since their introduction in 1982, they feature a long-stroke diaphragm and a central guiding pin that minimizes vibration splitting, enabling powerful bass with strong atmospheric presence.\n\n\nMidrange Driver with Delicate Vocals and Precise Imaging\nFor the midrange, the improved ED driver, first launched in 1988, delivers Softears’ signature vocal texture with smooth cohesion, precise imaging, and lifelike tonality that captures emotional detail without graininess. Vocals are reproduced with moderate distance, natural clarity, and unique tonal character that enhances the overall presentation.\n\n\n\nHigh-Frequency Driver with Clear Tone and High Resolution\nAt the top end, a SWFK composite driver produces clear treble with excellent resolution, reproducing instrument timbre and complex layering ","images":["https://cdn.shopify.com/s/files/1/0040/7201/3924/files/DSC03681_2.jpg?v=1755685330","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/DSC03681_1.jpg?v=1755685336","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/DSC02062.jpg?v=1755685348","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/DSC02242.jpg?v=1755685347","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/DSC02244.jpg?v=1755685397"],"price":699,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:44.721Z"},"share_url":"https://firestarter.network/l/lst_sra0Kgx2","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_sra0Kgx2' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Softears RSV-MKII' and a budget_max comfortably above $699.00 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."]}}