{"type":"firestarter.listing","listing":{"id":"lst_l3k--fhz","product_name":"Binary Dynaquattro 4 Dynamic Driver IEMs","category":null,"description":"\n*The curve is measured by a third party and is for reference only.\n\nFeatures:-\n\n&gt;Three Specialized Dynamic Drivers+1 Passive Diaphragm In-Ear Monitors.\n&gt;Three-Way Frequency Crossover.\n&gt;10mm+8mm+6.8mm Dynamic Drivers+6mm Passsive Diaphragm.\n&gt;Total Diaphragm Area of Approx 193 Square Millimeters.\n&gt;Exquisitely Detailed Wide Frequency Response Range.\n&gt;Powerful and Clear Sound Response.\n&gt;Unique Airy Presentation. \n&gt;New Era of Precision Diaphragm Control.\n&gt;Front Cavity Molded Physical Frequency Division.\n&gt;Aluminum Alloy CNC Machined Face Panels.\n&gt;High-Purity OFC Silver-Plated Cable with Interchangeable Plugs.\n&gt;Includes 3.5mm and 4.4mm Plugs. Technical Information:- \n&gt;Impedance: 23Ω@1kHz.\n&gt;Sensitivity: 111dB/Vrms. \n&gt;Effective Frequency Response Range: 20Hz-20kHz.\n&gt;THD+N: &lt;1%@1kHz. Binary Acoustics has introduced an all-new DynaQuattro.\n\n\nFeaturing three specialized dynamic drivers measuring 10mm, 8mm, 6.8mm, and a 6mm passive diaphragm, the pair has an astonishing 193 square millimetres total diaphragm area. With the help of a three-way frequency crossover, the pair promises a clear, wide frequency response range with low distortion and high-resolution clarity. Prepare to wow yourself with the magic of DynaQuattro delivering a rich and clear sound response.\n\nExcellently Detailed Wide Frequency Band:-\n\nBinary DynaQuattro delivers an excellently detailed sound response with a wide frequency band response. The three specialized dynamic drivers and one Passive diaphragm work flawlessly together. They have their own independent sound guide structure with a precisely designed three-way frequency crossover for clear sound reproduction. The drivers are designed using a high-precision Klippel system that accurately optimizes the vibration modes for the different diaphragms present on the pair. \n\nEnhanced Low-Frequency With A Powerful Dual-Diaphragm Dynamic Driver:-\n\nThe DynaQuattro features a powerful 10mm dynamic driver unit for ","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/files/binary-dynaquattro-4-dynamic-driver-iems-hifigo-893873.jpg?v=1720570621","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/binary-dynaquattro-4-dynamic-driver-iems-hifigo-203633.jpg?v=1720570606","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/binary-dynaquattro-4-dynamic-driver-iems-hifigo-dynaquattro-548474.jpg?v=1720570581","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/binary-dynaquattro-4-dynamic-driver-iems-hifigo-310014.jpg?v=1720570578","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/binary-dynaquattro-4-dynamic-driver-iems-hifigo-663958.jpg?v=1720570594","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/binary-dynaquattro-4-dynamic-driver-iems-hifigo-429660.jpg?v=1720570586","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/binary-dynaquattro-4-dynamic-driver-iems-hifigo-dynaquattro-127186.jpg?v=1718859848","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/binary-dynaquattro-4-dynamic-driver-iems-hifigo-987193.jpg?v=1720570602","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/binary-dynaquattro-4-dynamic-driver-iems-hifigo-494903.jpg?v=1720570629"],"price":249.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:29.760Z"},"share_url":"https://firestarter.network/l/lst_l3k--fhz","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_l3k--fhz' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Binary Dynaquattro 4 Dynamic Driver IEMs' and a budget_max comfortably above $249.99 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."]}}