{"type":"firestarter.listing","listing":{"id":"lst_uzZ9w7hE","product_name":"TOPPING DX1 II","category":"AMP & DAC","description":"                                          All-in-One DAC &amp; Headphone Amplifier                The DX1 II is a versatile DAC and headphone amplifier combo that connects via a single USB-C cable to your computer or tablet. It delivers studio-grade sound for music listening and competitive gaming alike. With both 3.5mm single-ended and 4.4mm balanced outputs, plus support for TRRS headsets with microphone, the DX1 II transforms any desktop into a high-performance audio hub.                                                                                Ten-Band High-Precision PEQ – Tailor Every Frequency                Built around a powerful DSP engine, the DX1 II supports up to 10 fully customizable bands of parametric EQ. Using the TOPPING Tune software, you can precisely adjust frequency, gain, and Q factor, with independent left/right channel control. Import target curves, generate compensation, and save up to 3 profiles for quick switching. The TOPPING Home Web platform further simplifies tuning with a drag-and-drop visual PEQ interface, letting you apply community-shared EQ files with one click. Whether you are tuning footsteps for FPS games or smoothing room modes for speakers, the DX1 II gives you surgical control over your sound.                                                                                Flagship ES9039Q2M DAC with Ultra-Low Distortion                At the core of the DX1 II lies ESS’s new-generation ES9039Q2M DAC chip, delivering a dynamic range of 128dB and THD+N as low as &lt;0.00007%. Combined with a four-channel fully balanced architecture from DAC to output stage, the DX1 II achieves exceptional channel crosstalk of -140dB (balanced output) and a signal-to-noise ratio of 128dB. Every detail, from the faintest reverb to explosive game effects, is reproduced with clarity and precision.                                                                                Powerful Balanced Output for Demanding Headphones                Powe","images":["https://cdn.shopify.com/s/files/1/0040/7201/3924/files/DX1-II-10_aabea7ab-07e0-45ba-b23c-e7f6e06c97f6.jpg?v=1779439689","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/DX1-II-18_d81e3b26-a49b-45d2-b014-6931f2e3f83d.jpg?v=1779439688","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/DX1-II-02_6e18ea54-65e0-4516-a10e-2dd5e63cc195.jpg?v=1779439688","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/DX1-II-11_4dee3aca-d23c-449b-8332-660462cccebb.jpg?v=1779439688","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/DX1-II-03_f68fba99-070e-4e89-8807-0731f988450b.jpg?v=1779439688","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/DX1-II-19_b5874515-e8e3-419a-817b-e32b24ba143b.jpg?v=1779439688","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/DX1-II-08_95328631-6515-4ccf-8f60-09f67507425c.jpg?v=1779439688"],"price":119,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:43.938Z"},"share_url":"https://firestarter.network/l/lst_uzZ9w7hE","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_uzZ9w7hE' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy TOPPING DX1 II' and a budget_max comfortably above $119.00 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."]}}