{"type":"firestarter.listing","listing":{"id":"lst_-usw5L_8","product_name":"SIVGA Nightingale 14.5mm Planar Driver Wired HiFi IEMs","category":null,"description":"\n*The curve is measured by a third party and is for reference only.\n\nFeatures:-\n>Large Sized 14.5mm Planar Driver Unit.\n>Dual-Magnetic Structure.\n>Aviation-Grade Aluminum Alloy CNC-Machined Driver Frame.\n>Unique Water Droplet Cavity Shape.\n>Solid Wooden Face Plates.\n>CNC-Machined Metallic Housing.\n>Rich and Delicate Sound Tuning.\n>Comfortable Wearing Experience.\n>High-End Silver-Plated Copper Cable.\n>4.4mm Balanced Termination.\n>0.78mm 2-pin Connectors.\nTechnical Information:-\n>Impedance: 16Ω.\n>Sensitivity: 100dB.\n>Frequency Response: 20Hz-40kHz.\n>Termination Plug: 4.4mm.\nSIVGA joins the Planar-Magnetic Driver arrangement with the all-new Sivga Nightingale. This beautifully crafted IEM houses a powerful sound with the help of a 14.5mm ultra-thin diaphragm planar driver unit. The pair has a luxurious finish with a CNC machined aluminium alloy cavity structure matched with premium-quality solid wooden face panels. SIVGA has adjusted the tuning of the Nightingale to deliver quality sound with unmatched resolution, impressive dynamics, and a big sound stage. Enjoy an amazing sound experience with the Sivga Nightingale!!\nIn-House Developed Planar Magnetic Driver Unit:-\nSivga has developed a brand-new 14.5mm dual-magnetic planar magnetic driver unit. This driver adopts a dual-magnetic field rectangular array structure along with an aviation-grade CNC-machined aluminium alloy frame and an ultra-thin composite material diaphragm to ensure fast, snappy, punchy sound performance with transparent and clean treble and wide, big soundstage while retaining the smooth and natural sound!!\nExclusive Craftsmanship For A Luxurious Finish:-\nThe Sivga Nightingale IEMs have water-droplet-shaped ergonomic ear cavities that are uniquely crafted using CNC-machined aluminium alloy front metal housing and carefully crafted solid-wooden face plates. The pair has a delicate and elegant finish giving luxurious and premium vibes.\nProfessionally Adjuste","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/products/sivga-nightingale-145mm-planar-driver-wired-hifi-iem-hifigo-sivga-nightingale-811452.jpg?v=1696796101","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/sivga-nightingale-145mm-planar-driver-wired-hifi-iem-hifigo-736796.jpg?v=1696796043","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/sivga-nightingale-145mm-planar-driver-wired-hifi-iem-hifigo-259346.jpg?v=1696796035","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/sivga-nightingale-145mm-planar-driver-wired-hifi-iem-hifigo-121612.jpg?v=1696796097","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/sivga-nightingale-145mm-planar-driver-wired-hifi-iem-hifigo-498216.jpg?v=1696796016","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/sivga-nightingale-145mm-planar-driver-wired-hifi-iem-hifigo-957141.jpg?v=1696796005","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/sivga-nightingale-145mm-planar-driver-wired-hifi-iem-hifigo-289103.jpg?v=1696796072","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/sivga-nightingale-145mm-planar-driver-wired-hifi-iem-hifigo-957211.jpg?v=1696796174","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/sivga-nightingale-145mm-planar-driver-wired-hifi-iem-hifigo-351807.jpg?v=1696796057","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/sivga-nightingale-145mm-planar-driver-wired-hifi-iem-hifigo-660823.jpg?v=1696795980","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/sivga-nightingale-145mm-planar-driver-wired-hifi-iem-hifigo-908019.jpg?v=1696796116","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/sivga-nightingale-145mm-planar-driver-wired-hifi-iem-hifigo-208158.jpg?v=1696796142","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/sivga-nightingale-145mm-planar-driver-wired-hifi-iem-hifigo-897497.jpg?v=1696796207","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/sivga-nightingale-145mm-planar-driver-wired-hifi-iem-hifigo-791987.jpg?v=1696796080","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/sivga-nightingale-145mm-planar-driver-wired-hifi-iem-hifigo-920690.jpg?v=1696795969"],"price":279,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:30.248Z"},"share_url":"https://firestarter.network/l/lst_-usw5L_8","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_-usw5L_8' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy SIVGA Nightingale 14.5mm Planar Driver Wired HiFi IEMs' and a budget_max comfortably above $279.00 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."]}}