{"type":"firestarter.listing","listing":{"id":"lst_ek-kbREL","product_name":"TOPPING L30 II NFCA Modules UHGF Technology Headphone Amplifier","category":null,"description":"Features:-\n>Improved NFCA Module circuit.\n>Headphone AMP+Pre-AMP function.\n>Three-Level Gain Settings.\n>Ultra-Low Distortion.\n>High Dynamic Range.\n>Super Clean Performance with Ultra-Low Background Noise.\n>Ultra-Low Output Impedance.\n>Powerful Headphone Output(Up to 3.5Wx2@16Ω).\n>High-Output Voltage.\nTechnical Specs:-\n>THD+N: <0.00006%.\n>SNR: 144dB.\n>DNR: 144dB.\n>Frequency Response: 20Hz-40kHz.\n>Output Level: 14Vpp(low gain), 31Vpp(mid gain), 37Vpp(high gain).\n>AP measure Noise level: <0.7uVrms(low gain).\n>Actual noise level: <0.3uVrms(low gain).\n>Channel crosstalk: -92dB.\n>Input Sensitivity: 25Vrms(low gain), 11.2Vrms(mid gain), 2.0Vrms(high gain).\n>Gain: -14dB/0dB/16.5dB.\n>Output Impedance: <0.1Ω.\n>Output Power: 3.5Wx2@16Ω, 2.7Wx2@32Ω, 2Wx2@64Ω, 560mWx2@300Ω.\n>Load Impedance: >8Ω.\n---SpecificationsSplit---\nIf you want to buy Topping E30 II and L30 II together, we will include a set of RCA cables along with the stack. Buy them here.\n \nTopping L30 II is a brand new desktop headphone amplifier that is designed with an NFCA(Nested Feedback Composite Amplifier) module circuit. It produces a powerful signal amplification with a super clean performance. It is suitable for both highly sensitive IEMs and high-power requiring full-sized headphones. The Topping L30 II works flawlessly with the brand new E30 II making them a perfect stack for audiophiles!!\nRedesigned NFCA Circuit:-\nTopping has featured a newly developed redesigned NFCA(Nested Feedback Composite Amplifier) module on the L30 II. It provides powerful amplification to the audio signals easily driving most of your headphones and IEMs with ease. The amplifier achieves high-output power ratings with ultra-low noise floor and high dynamic range. \nUltimate Power, Easily Drive Most Headphones and IEMs:-\nTopping L30 II gets high-output power ratings. It produces a whooping 3500mWx2 of clean output power at 16Ω of load. Even at the high-impe","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/products/topping-l30-ii-nfca-modules-uhgf-technology-headphone-amplifier-hifigo-925832.jpg?v=1670834162","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/topping-l30-ii-nfca-modules-uhgf-technology-headphone-amplifier-hifigo-180657.jpg?v=1658815910","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/topping-l30-ii-nfca-modules-uhgf-technology-headphone-amplifier-hifigo-296803.jpg?v=1658815788","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/topping-l30-ii-nfca-modules-uhgf-technology-headphone-amplifier-hifigo-731343.jpg?v=1658815924","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/topping-l30-ii-nfca-modules-uhgf-technology-headphone-amplifier-hifigo-127650.jpg?v=1658815793","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/topping-l30-ii-nfca-modules-uhgf-technology-headphone-amplifier-hifigo-978365.jpg?v=1658815774","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/topping-l30-ii-nfca-modules-uhgf-technology-headphone-amplifier-hifigo-471521.jpg?v=1658815857","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/topping-l30-ii-nfca-modules-uhgf-technology-headphone-amplifier-hifigo-284573.jpg?v=1658815823"],"price":149,"currency":"USD","in_stock":true,"inventory_qty":159984,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:30.929Z"},"share_url":"https://firestarter.network/l/lst_ek-kbREL","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_ek-kbREL' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy TOPPING L30 II NFCA Modules UHGF Technology Headphone Amplifier' and a budget_max comfortably above $149.00 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."]}}