{"type":"firestarter.listing","listing":{"id":"lst_l9wUwV66","product_name":"TOPPING B200 Ultra-high Performance Mono Power Amplifier","category":"Speaker Amp","description":"Clean. Powerful. Mono.\nTired of dealing with muddy sound, annoying crosstalk, and amplifiers that can’t handle your power-hungry speakers? Enter the TOPPING B200 Ultra-high performance mono power amplifier. This guy solves all your audio woes with its groundbreaking NFCA discrete amplifier and a hefty 200W output power. As a mono amplifier, the B200 is dedicated to delivering pure, focused sound to each speaker, eliminating interference and capturing every detail. Whether you’re a seasoned audiophile frustrated by subpar equipment or just starting your high-end audio journey, the B200 gives your speakers the power and clarity they deserve.\nNewly-developed NFCA discrete amplifier\nThe B200 sports TOPPING’s brand-new NFCA (Nested Feedback Composite Amplifier) discrete power amplifier, setting a whole new standard for sound clarity and precision. This tech wizardry cuts down distortion and noise, letting your music shine in all its glory. With the NFCA circuit, you’ll catch every nuance and detail in your favorite tracks.\nThree sets of XLR/TRS balanced inputs\nWhy settle for one input when you can have three? The B200 comes loaded with three sets of XLR/TRS balanced inputs. This gives you the freedom to hook up all your favorite gear. Got a DAC, a CD player, and a streaming device? Bring 'em all. Balanced inputs are the secret sauce for reducing noise and interference, helping your signal stay squeaky clean.\n200W output power\nThe B200 doesn’t mess around with its 200W output. This amp’s got the muscle to handle the hungriest of speakers. And with high/low gain options, you can tweak the settings to match your environment and equipment perfectly.\nExquisite detail reproduction in music\nBring your music to life. With a stellar Dynamic Range (DNR) of 145dB and a Signal-to-Noise Ratio (SNR) of 145dB, this amp captures every little detail. Whether it’s the subtlety of a whispering violin or the power of a NIN song at full tilt, the B200 reproduces every nuance with stunning ac","images":["https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-headphone-amp-topping-b200-ultra-high-performance-mono-power-amplifier-41097009365228.jpg?v=1741111018","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-headphone-amp-topping-b200-ultra-high-performance-mono-power-amplifier-41097009070316.jpg?v=1741111018","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-headphone-amp-topping-b200-ultra-high-performance-mono-power-amplifier-41097007661292.jpg?v=1741111018","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-headphone-amp-topping-b200-ultra-high-performance-mono-power-amplifier-41097007399148.jpg?v=1741111018","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-headphone-amp-topping-b200-ultra-high-performance-mono-power-amplifier-41097007562988.jpg?v=1741111018","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-headphone-amp-topping-b200-ultra-high-performance-mono-power-amplifier-41097007300844.jpg?v=1741111018","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-headphone-amp-topping-b200-ultra-high-performance-mono-power-amplifier-41097007497452.jpg?v=1741111018","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-headphone-amp-topping-b200-ultra-high-performance-mono-power-amplifier-41097007464684.jpg?v=1741111019","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-headphone-amp-topping-b200-ultra-high-performance-mono-power-amplifier-41097007530220.jpg?v=1741111019","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-headphone-amp-topping-b200-ultra-high-performance-mono-power-amplifier-41097007595756.jpg?v=1741111019","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-headphone-amp-topping-b200-ultra-high-performance-mono-power-amplifier-41097007333612.jpg?v=1741111019","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-headphone-amp-topping-b200-ultra-high-performance-mono-power-amplifier-41097007726828.jpg?v=1741111019","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-headphone-amp-topping-b200-ultra-high-performance-mono-power-amplifier-41097007431916.jpg?v=1741111019","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-headphone-amp-topping-b200-ultra-high-performance-mono-power-amplifier-41097007694060.jpg?v=1741111019","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-headphone-amp-topping-b200-ultra-high-performance-mono-power-amplifier-41097007628524.jpg?v=1741111019","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-headphone-amp-topping-b200-ultra-high-performance-mono-power-amplifier-41097007366380.jpg?v=1741111019","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-headphone-amp-topping-b200-ultra-high-performance-mono-power-amplifier-41097007759596.jpg?v=1741111019","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-headphone-amp-topping-b200-ultra-high-performance-mono-power-amplifier-41097009332460.jpg?v=1741111019","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-headphone-amp-topping-b200-ultra-high-performance-mono-power-amplifier-41097009397996.jpg?v=1741111020","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-headphone-amp-topping-b200-ultra-high-performance-mono-power-amplifier-41097009266924.jpg?v=1741111020","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-headphone-amp-topping-b200-ultra-high-performance-mono-power-amplifier-41097009103084.jpg?v=1741111020","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-headphone-amp-topping-b200-ultra-high-performance-mono-power-amplifier-41097009430764.jpg?v=1741111020","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-headphone-amp-topping-b200-ultra-high-performance-mono-power-amplifier-41097009299692.jpg?v=1741111020","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-headphone-amp-topping-b200-ultra-high-performance-mono-power-amplifier-41097009037548.jpg?v=1741111020","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-headphone-amp-topping-b200-ultra-high-performance-mono-power-amplifier-41097009168620.jpg?v=1741111020","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-headphone-amp-topping-b200-ultra-high-performance-mono-power-amplifier-41097009463532.jpg?v=1741111020","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-headphone-amp-topping-b200-ultra-high-performance-mono-power-amplifier-41097009135852.jpg?v=1741111020","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-headphone-amp-topping-b200-ultra-high-performance-mono-power-amplifier-41097009496300.jpg?v=1741111020","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-headphone-amp-topping-b200-ultra-high-performance-mono-power-amplifier-41097009201388.jpg?v=1741111021","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-headphone-amp-topping-b200-ultra-high-performance-mono-power-amplifier-41097009234156.jpg?v=1741111021"],"price":599,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T16:25:58.271Z"},"share_url":"https://firestarter.network/l/lst_l9wUwV66","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_l9wUwV66' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy TOPPING B200 Ultra-high Performance Mono Power Amplifier' and a budget_max comfortably above $599.00 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."]}}