{"type":"firestarter.listing","listing":{"id":"lst_IKeeBMu9","product_name":"xDuoo MH-02 / MH02 CS43131 USB DAC & Tube Headphone Amplifier","category":null,"description":"Features:-\n\n>High-Performance USB DAC and Tube Headphone Amplifier.\n\n>CS43131 32-Bit DAC.\n\n>Supports 32-Bit/384kHz PCM and Native DSD256 Audio Signals.\n\n>Dual 6J1 Tubes for Pre-Amp Stage.\n\n>Class A Transistor Buffer.\n\n>Strong and Powerful Output.\n\n>Rich, Exquisite Vocals.\n\n>Sweet and Melodious Presentation.\n\n>Multiple Headphone Output Options.\n\n>Up to 1300mW Output.\n\n>Two-Level Gain Modes.\n\n>Line-Out Support.\n\n>High-Grade Audio Components.\n\n>Gold-Plated RCA Connector Ports.\n\n>Built-in Relay Mute Circuit.\n\n>Premium Build with Sandblasted Textured Metallic Shell.\n\n>Supported Systems: Windows, Linux, Mac OS X, iOS, Android.\n\nxDuoo MH-02 is a brand-new desktop USB DAC and Tube Headphone Amplifier. The DAC part here adopts a high-performance CS43131 32-bit DAC chipset. The amp section here on the MH-02 has a hybrid design featuring dual 6J1 tubes in the pre-amp stage and a transistor-based class A buffer. This hybrid amp section makes sure we get rich vocals, detailed instruments, and high-power output. It is capable of delivering up to 1300mW of strong and clean output that can easily drive even the demanding cans with ease.\n\nHigh-Performance 32-Bit DAC Chipset:-\n\nxDuoo MH-02 houses a high-performance DAC chipset that provides outstanding sound signal decoding. It enables decoding for high-resolution 32-Bit/384kHz PCM and native DSD256 audio signals. CS43131 dac provides clear sound signal decoding, resulting in cleaner output.\n\nTube Amp With Class A Transistor Buffer:-\n\nxDuoo MH02 features dual 6J1 tubes in the pre-amp stage. It doesn’t matter whether you use the MH-02 as a pre-amp or headphone amp, the tubes in the pre-amp stage will add a rich and textured presentation to the vocals with a sweet and melodious tone. It gives the entire output a rich feel and makes the listener feel a connection to the music. The amp section also has transistors based on Class A level buffer. This provides a consistent headphone output","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/files/xduoo-mh-02-cs43131-usb-dac-tube-headphone-amplifier-hifigo-412216.jpg?v=1716297966","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/xduoo-mh-02-cs43131-usb-dac-tube-headphone-amplifier-hifigo-980450.jpg?v=1716298117","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/xduoo-mh-02-cs43131-usb-dac-tube-headphone-amplifier-hifigo-749070.jpg?v=1716298026","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/xduoo-mh-02-cs43131-usb-dac-tube-headphone-amplifier-hifigo-195346.jpg?v=1716298064","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/xduoo-mh-02-cs43131-usb-dac-tube-headphone-amplifier-hifigo-mh-02-169087.jpg?v=1716298049"],"price":149,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:29.831Z"},"share_url":"https://firestarter.network/l/lst_IKeeBMu9","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_IKeeBMu9' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy xDuoo MH-02 / MH02 CS43131 USB DAC & Tube Headphone Amplifier' and a budget_max comfortably above $149.00 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."]}}