{"type":"firestarter.listing","listing":{"id":"lst_gsOHoygp","product_name":"TOPPING MX3s Desktop DAC/ Headphone Amp/ Power Amp","category":"Headphone DAC/Amp","description":"\nA system in a box\n\nThe TOPPING MX3s is a comprehensive audio solution that combines a DAC, headphone amplifier, and power amplifier. With this versatile system, you can experience your favorite music and movies through a variety of devices, including in-ear monitors, full-sized headphones, and even a 2.1 speaker system.\n24-bit Bluetooth\nStream hi-def music from all of your devices, such as tablets, phones, and laptops. The 24-bit Bluetooth chip supports AAC, SBC, aptX, aptX HD, and aptX Adaptive, achieving lossless transmission with distortion below 0.001%. \nSubwoofer output\nDon’t just hear the music—feel it with a subwoofer. Connect a subwoofer to the MX3s for a full 2.1-channel premium entertainment experience.\nTwo-step gain\nThe MX3s plays well with headphones and speakers of all impedances. Choose high gain or low gain, whether you’re listening to a pair of headphones through the headphone output or a pair of speakers + subwoofer. \nOn-the-fly EQ adjustments\nGrab your remote and make quick adjustments to the bass and treble. Movie night? Increase the treble to bring out that too-subtle dialogue. House party? Bump the bass by a full 10 decibels. \nAuto off\nA true set-it-and-forget-it unit, the MX3s will automatically go into standby mode sixty seconds after you stop playing music. \nProduct highlights\n\n62W x 2 Class D speaker output\n700mW x 2 headphone amp\n24-bit/192kHz AKM DAC chip\nBluetooth support\nBass & treble EQ\nSubwoofer out\nRemote control \n\nSpecs\n\nMax playback support\n\nUSB: 24-bit/192kHz\nCoax/opt: 24-bit/192kHz\nBluetooth: AAC, SBC, aptX, aptX HD, aptX Adaptive\n\nMX3s headphone amplifier specs\n\nTHD+N@1kHz (A-wt)\n\nUSB/OPT/COAX: <0.003% @270mW (300Ω) / <0.001% @30mW (300Ω) \nAUX: <0.003% @270mW (32Ω) / <0.001% @30mW (300Ω) \nBluetooth (aptX adaptive): <0.003% @270mW (32Ω) / <0.002% @30mW (300Ω) \n\nSNR @ 1kHz (A-wt)\n\nUSB/OPT/Coax: 115dB\nAUX: 127dB\nBluetooth: 115dB\n\nDynamic range @1kHz (A-wt) \n\nUSB/OPT/Coax: 115dB\nAUX: 127dB\nBluetooth: 115dB\n\nFre","images":["https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-topping-headphone-dac-amp-topping-mx3s-desktop-dac-headphone-amp-power-amp-38748625469676.jpg?v=1742577652","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-topping-headphone-dac-amp-topping-mx3s-desktop-dac-headphone-amp-power-amp-38748624224492.jpg?v=1742577652","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-topping-headphone-dac-amp-topping-mx3s-desktop-dac-headphone-amp-power-amp-38748623864044.jpg?v=1742577652","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-topping-headphone-dac-amp-topping-mx3s-desktop-dac-headphone-amp-power-amp-38844390605036.jpg?v=1742577652","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-topping-headphone-dac-amp-topping-mx3s-desktop-dac-headphone-amp-power-amp-38748624421100.jpg?v=1742577652","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-topping-headphone-dac-amp-topping-mx3s-desktop-dac-headphone-amp-power-amp-38748623831276.jpg?v=1742577652","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-topping-headphone-dac-amp-topping-mx3s-desktop-dac-headphone-amp-power-amp-38748624355564.jpg?v=1742577652","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-topping-headphone-dac-amp-topping-mx3s-desktop-dac-headphone-amp-power-amp-38748623700204.jpg?v=1742577652","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-topping-headphone-dac-amp-topping-mx3s-desktop-dac-headphone-amp-power-amp-38748623995116.jpg?v=1742577652","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-topping-headphone-dac-amp-topping-mx3s-desktop-dac-headphone-amp-power-amp-38748623372524.jpg?v=1742577652","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-topping-headphone-dac-amp-topping-mx3s-desktop-dac-headphone-amp-power-amp-38748624552172.jpg?v=1742577652","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-topping-headphone-dac-amp-topping-mx3s-desktop-dac-headphone-amp-power-amp-38748624453868.jpg?v=1742577652","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-topping-headphone-dac-amp-topping-mx3s-desktop-dac-headphone-amp-power-amp-38748624650476.jpg?v=1742577652","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-topping-headphone-dac-amp-topping-mx3s-desktop-dac-headphone-amp-power-amp-38748624257260.jpg?v=1742577652","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-topping-headphone-dac-amp-topping-mx3s-desktop-dac-headphone-amp-power-amp-38748624814316.jpg?v=1742577652","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-topping-headphone-dac-amp-topping-mx3s-desktop-dac-headphone-amp-power-amp-38748624322796.jpg?v=1742577652","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-topping-headphone-dac-amp-topping-mx3s-desktop-dac-headphone-amp-power-amp-38748624158956.jpg?v=1742577652","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-topping-headphone-dac-amp-topping-mx3s-desktop-dac-headphone-amp-power-amp-38748623896812.jpg?v=1742577652","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-topping-headphone-dac-amp-topping-mx3s-desktop-dac-headphone-amp-power-amp-38748623667436.jpg?v=1742577652","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-topping-headphone-dac-amp-topping-mx3s-desktop-dac-headphone-amp-power-amp-38748624093420.jpg?v=1742577652","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-topping-headphone-dac-amp-topping-mx3s-desktop-dac-headphone-amp-power-amp-38748623765740.jpg?v=1742577652","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-topping-headphone-dac-amp-topping-mx3s-desktop-dac-headphone-amp-power-amp-38748624126188.jpg?v=1742577652","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-topping-headphone-dac-amp-topping-mx3s-desktop-dac-headphone-amp-power-amp-38748623929580.jpg?v=1742577652","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-topping-headphone-dac-amp-topping-mx3s-desktop-dac-headphone-amp-power-amp-38748624060652.jpg?v=1742577652","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-topping-headphone-dac-amp-topping-mx3s-desktop-dac-headphone-amp-power-amp-38748623962348.jpg?v=1742577652","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-topping-headphone-dac-amp-topping-mx3s-desktop-dac-headphone-amp-power-amp-38748624388332.jpg?v=1742577652","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-topping-headphone-dac-amp-topping-mx3s-desktop-dac-headphone-amp-power-amp-38748623405292.jpg?v=1742577652","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-topping-headphone-dac-amp-topping-mx3s-desktop-dac-headphone-amp-power-amp-38748624027884.jpg?v=1742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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_gsOHoygp' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy TOPPING MX3s Desktop DAC/ Headphone Amp/ Power Amp' and a budget_max comfortably above $199.00 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."]}}