{"type":"firestarter.listing","listing":{"id":"lst_W3p0Guld","product_name":"Fosi Audio V3 300W X2 2.0 Channel Hi-Fi Stereo Amplifier (Apos Certified)","category":"Headphone DAC/Amp","description":"600W of Pure Hi-Fi Precision\nIntroducing the Fosi Audio V3—a compact powerhouse engineered for the audiophile in you. With a robust 300W x2 power output, this mini HiFi class-D amplifier is designed to bring your music to life, ensuring a high-fidelity audio experience that fills the room. \nAudiophile-grade sound quality\nAt the heart of the V3 lies the Texas Instruments TPA3255 Class-D amplifier chip, celebrated for its power efficiency and minimal distortion. Coupled with high-end components like Sumida audio inductors and WIMA capacitors, the V3 delivers sound quality that satisfies even the most discerning ears, ensuring a virtually distortion-free music playback experience.\nPrecision volume control\nVolume adjustment on the V3 is a nuanced affair, thanks to the built-in logarithmic Taper A Pot. This feature allows for finer volume adjustments, providing an audio experience that's both immersive and tailored to the human ear.\nCustomize your audio\nThe V3 amplifier invites you to make your mark on your music. With replaceable op-amp chips, you have the freedom to experiment with different sound signatures until you find the one that resonates with you, making the V3 as individual as your taste in music.\nCool under pressure\nHeat is the enemy of performance. That's why the V3 features an innovative cooling system design. With vents strategically placed on the top and bottom and a heatsink design that encompasses the entire body, the V3 stays cool, ensuring sustained performance without the risk of overheating.\nSmall but mighty\nDon't let the V3's compact dimensions fool you. This amplifier packs enough punch to drive passive speakers with ease, making it a versatile addition to your HiFi system. Whether connected to a turntable, CD player, or DVD, the V3 turns any source into a concert-like experience.\nProduct highlights\n\nMaximum power output of 600W (300W x2)\nInnovative cooling system for enhanced heat dissipation\nUtilizes Texas Instruments TPA3255 Class-D amplifier c","images":["https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-fosi-audio-headphone-dac-amp-fosi-audio-v3-300w-x2-2-0-channel-hi-fi-stereo-amplifier-apos-certified-refurbished-1190902386.jpg?v=1756916557","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-fosi-audio-headphone-dac-amp-fosi-audio-v3-300w-x2-2-0-channel-hi-fi-stereo-amplifier-40428849561836.jpg?v=1756912272","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-fosi-audio-headphone-dac-amp-fosi-audio-v3-300w-x2-2-0-channel-hi-fi-stereo-amplifier-40428850381036.jpg?v=1756912272","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-fosi-audio-headphone-dac-amp-fosi-audio-v3-300w-x2-2-0-channel-hi-fi-stereo-amplifier-40428850118892.jpg?v=1756912272","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-fosi-audio-headphone-dac-amp-fosi-audio-v3-300w-x2-2-0-channel-hi-fi-stereo-amplifier-40428848808172.jpg?v=1756912272","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-fosi-audio-headphone-dac-amp-fosi-audio-v3-300w-x2-2-0-channel-hi-fi-stereo-amplifier-40428848939244.jpg?v=1756912272","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-fosi-audio-headphone-dac-amp-fosi-audio-v3-300w-x2-2-0-channel-hi-fi-stereo-amplifier-40428849922284.jpg?v=1756912272","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-fosi-audio-headphone-dac-amp-fosi-audio-v3-300w-x2-2-0-channel-hi-fi-stereo-amplifier-40428849627372.png?v=1756912272","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-fosi-audio-headphone-dac-amp-fosi-audio-v3-300w-x2-2-0-channel-hi-fi-stereo-amplifier-40428849299692.jpg?v=1756912272","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-fosi-audio-headphone-dac-amp-fosi-audio-v3-300w-x2-2-0-channel-hi-fi-stereo-amplifier-40428850577644.jpg?v=1756912272","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-fosi-audio-headphone-dac-amp-fosi-audio-v3-300w-x2-2-0-channel-hi-fi-stereo-amplifier-40428849496300.jpg?v=1756912272","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-fosi-audio-headphone-dac-amp-fosi-audio-v3-300w-x2-2-0-channel-hi-fi-stereo-amplifier-40428849791212.jpg?v=1756912272","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-fosi-audio-headphone-dac-amp-fosi-audio-v3-300w-x2-2-0-channel-hi-fi-stereo-amplifier-40428850512108.jpg?v=1756912272","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-fosi-audio-headphone-dac-amp-fosi-audio-v3-300w-x2-2-0-channel-hi-fi-stereo-amplifier-40428849987820.jpg?v=1756912272","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-fosi-audio-headphone-dac-amp-fosi-audio-v3-300w-x2-2-0-channel-hi-fi-stereo-amplifier-42526333862124.png?v=1756912272"],"price":79.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:25:57.322Z"},"share_url":"https://firestarter.network/l/lst_W3p0Guld","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_W3p0Guld' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Fosi Audio V3 300W X2 2.0 Channel Hi-Fi Stereo Amplifier (Apos Certified)' and a budget_max comfortably above $79.99 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."]}}