{"type":"firestarter.listing","listing":{"id":"lst_W52vkqXJ","product_name":"iFi Audio SilentPower SupaNova Active Power Cable","category":"Accessory","description":"The sound of SilentPower.\niFi’s new SilentPower range tackles mains-related noise to improve audio/AV system performance.\nWe have made a number of ‘clean power’ products in our nine-year history to date, but we’ve never made a specialist IEC power cable for home audio components – until now!\nThe SupaNova is a specialised active power cable with a high-end construction that belies its affordable price point. It delivers a serious upgrade over standard mains leads that imbues sound with greater clarity, space and definition.\nConcurrent Shielding\nThe cable design incorporates concurrent shielding for individual power lines and therefore creates a cable offering constant impedance, that is superbly insulated from EMI/RFI and feeds your audio or AV system with clean electricity for improved sound and performance.\nActive Noise Cancellation II\nActively eliminating noise across all frequency ranges across live, neutral and earth, the cable is truly geometrically balanced, a first in the world of power cables.\nGround Zero\nUsing iFi audio's unique \"Ground Zero\" design technology, the cable creates a central core that is free of any magnetic fields.\nSpecs\n\nNoise reduction: >40dB (>100x)\n\nSurge protection: max. 10,000A @ 775V / 8/20µS\n\nOperating voltage: Maximum operating rating 10A at 250VAC and 15A at 125VAC\nLength: 1.8m (70.8\")\n\nWeight (US): 675g (1.49lbs)\n","images":["https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-ifi-accessory-ifi-audio-silentpower-supanova-active-power-cable-1208417465.webp?v=1764022963","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-ifi-accessory-ifi-audio-silentpower-supanova-active-power-cable-1208417464.jpg?v=1764022965","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-ifi-accessory-ifi-audio-silentpower-supanova-active-power-cable-1208417463.webp?v=1764022959","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-ifi-accessory-ifi-audio-silentpower-supanova-active-power-cable-1208417462.jpg?v=1764022975"],"price":499,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:25:56.835Z"},"share_url":"https://firestarter.network/l/lst_W52vkqXJ","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 ","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_W52vkqXJ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy iFi Audio SilentPower SupaNova Active Power Cable' and a budget_max comfortably above $499.00 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."]}}