{"type":"firestarter.listing","listing":{"id":"lst_AqUnNJST","product_name":"xDuoo DA-100 HD Bluetooth Power Amplifier","category":"Headphone DAC/Amp","description":"\nParty in a box\n\nSome gear belongs in a professional studio, some belongs in an audiophile listening room, and some belongs at a good ol’ house party. The xDuoo DA-100 HD is one of those. Combining a Bluetooth receiver, DAC, headamp, and power amp with 50W per channel of power, this all-in-one is all about giving you the freedom and power to keep the music playing all night long. \n50W per channel\nUsing a TI TPA3116 amplifier chip, the DA-100 can output 50W per channel of power–plenty for driving bookshelf and desktop speakers. \nHD Bluetooth input \nConnect your phone, laptop, tablet, or other device to the DA-100 and enjoy the stable connection and low latency of Bluetooth 5.0. It supports SBC, AAC, aptX, aptX_LL, aptX_HD, and LDAC formats. \nUSB input\nPlug your Mac or PC into the DA-100 via the USB port and play your entire library. Plug in a pair of headphones into the headphone jack or send the music out to passive speakers to spread the joy. \nProduct highlights\n\nESS ES9018K2M DAC chip\n50W per channel\nHD Bluetooth input\nUSB DAC\nMAX97220 headphone amp chip\nOLED screen\n\nSpecs\n\nPower supply: DC24V\nDisplay: 1.3” OLED\nBluetooth version: 5.0\nSupported Bluetooth formats: SBC, AAC, aptX, aptX_LL, aptX_HD, LDAC\nCommunication range: Around 10 meters\nUSB input: plug and play, up to 16-bit/48kHz\nPower amplifier\n\nOutput power: 2 x 50W\nTHD+N: 0.1%\nCrosstalk: 90dB\nSNR: 90dB\n\nHeadphone amplifier\n\nOutput power: 125mW (1kHz, 32Ω load)\nTHD+N: 0.05%\nCrosstalk: 75dB\nSNR: 110dB\nSuitable headphone impedance: 16-300Ω\n\nSize: 7.7” x 4.76” x 1.88” (19.6cm x 12.1cm x 4.8cm)\nWeight: 1.5lbs (0.7kg)\n\nWhat’s included\n\nAdapter\nAC cable\nBluetooth antenna\n6.35 to 3.5 connector\nUser manual\nWarranty card\n","images":["https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-xduoo-headphone-dac-amp-xduoo-da-100-hd-bluetooth-power-amplifier-37161849585900.jpg?v=1654826475","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-xduoo-headphone-dac-amp-xduoo-da-100-hd-bluetooth-power-amplifier-37161842213100.jpg?v=1654826653","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-xduoo-headphone-dac-amp-xduoo-da-100-hd-bluetooth-power-amplifier-37161842344172.jpg?v=1654826489","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-xduoo-headphone-dac-amp-xduoo-da-100-hd-bluetooth-power-amplifier-37161841918188.jpg?v=1654826477","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-xduoo-headphone-dac-amp-xduoo-da-100-hd-bluetooth-power-amplifier-37161841950956.jpg?v=1654826655","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-xduoo-headphone-dac-amp-xduoo-da-100-hd-bluetooth-power-amplifier-37161842049260.jpg?v=1654826471","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-xduoo-headphone-dac-amp-xduoo-da-100-hd-bluetooth-power-amplifier-37161842475244.jpg?v=1654826657","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-xduoo-headphone-dac-amp-xduoo-da-100-hd-bluetooth-power-amplifier-37161842409708.jpg?v=1654826660","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-xduoo-headphone-dac-amp-xduoo-da-100-hd-bluetooth-power-amplifier-37161842114796.jpg?v=1654826480","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-xduoo-headphone-dac-amp-xduoo-da-100-hd-bluetooth-power-amplifier-37161842278636.jpg?v=1654826483","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-xduoo-headphone-dac-amp-xduoo-da-100-hd-bluetooth-power-amplifier-37161841983724.jpg?v=1654826486"],"price":169,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:00.444Z"},"share_url":"https://firestarter.network/l/lst_AqUnNJST","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_AqUnNJST' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy xDuoo DA-100 HD Bluetooth Power Amplifier' and a budget_max comfortably above $169.00 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."]}}