{"type":"firestarter.listing","listing":{"id":"lst_GYuAC22v","product_name":"Pre Sale Muse HiFi M3 Ultra ES9028Q2M Vacuum Tube Portable DAC & Headphone AMP","category":null,"description":"\n📥M3 Ultra Desktop Driver Download Guide: Here\nNote: New orders will ship within one week (by July 8, 2026).\n⚠️ Friendly Note\nThis product may include one or more of the following driver types: Electrostatic driver, Ceramic piezoelectric driver, Bone conduction transducer.\nWhile enjoying your audio, you might occasionally notice a gentle electrical hum or a soft hiss. This is normal for these types of drivers and does not affect performance.\nFeatures:-\n>Portable Vacuum Tube DAC and Headphone Amplifier.\n>Dual Military-Grade JAN6418 Electron Tubes.\n>High-Performance ES9028Q2M DAC Chipset.\n>Dedicated ES9603Q Amplification Chipset.\n>Advanced SA9137L USB Chipset.\n>Triple Anti-Vibration Technology(Circuit, Algorithm, System Level).\n>Unique Built-in Microphone Effect Cancellation Algorithm.\n>Patented Silicone Physical Shock Absorption Design.\n>Exciting Build with Striking “World Gate” True Hollow Tube Design.\n>Fully Balanced Audio Circuitry.\n>3.5mm+4.4mm Dual Headphone Output.\n>Strong Output Thrust(Up to 480mW@32Ω).\n>Hi-Res PCM(32-bit/384kHz) and Native DSD256 Decoding.\n>Clean Background with Ultra-Low Distortion(0.0003%).\n>Independent Volume Control.\n>Ultra-Lightweight Design.\n>Wide Compatibility with Apple, Android, PC, Laptop, etc. Devices.\nMuse HiFi M3 Ultra is a brand-new portable vacuum tube DAC and headphone amplifier designed to bring the rich, warm sound of analog tubes right to your pocket. Featuring a fully balanced circuit design from the ground up, the M3 Ultra is equipped with dual military-grade JAN6418 vacuum tubes, an ES9028Q2M DAC, and a dedicated ES9603Q amplifier chip. This unique combination ensures you get a beautifully detailed sound signature with rich vocals, thick tube-sound and a strong power output of up to 480mW at 32Ω. Protected by Muse HiFi's striking \"WORLD GATE\" hollow structure and their innovative Triple Anti-Vibration technology, the M3 Ultra delivers pure, uninterrupted tube sound wher","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/files/muse-hifi-m3-ultra-es9028q2m-vacuum-tube-portable-dac-headphone-amp-muse-hifi-m3-ultra-679969.jpg?v=1780044686","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/muse-hifi-m3-ultra-es9028q2m-vacuum-tube-portable-dac-headphone-amp-muse-hifi-413073.jpg?v=1780044697","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/muse-hifi-m3-ultra-es9028q2m-vacuum-tube-portable-dac-headphone-amp-muse-hifi-440372.jpg?v=1780044702","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/muse-hifi-m3-ultra-es9028q2m-vacuum-tube-portable-dac-headphone-amp-muse-hifi-929678.jpg?v=1780044709","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/muse-hifi-m3-ultra-es9028q2m-vacuum-tube-portable-dac-headphone-amp-muse-hifi-761187.jpg?v=1780044692","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/muse-hifi-m3-ultra-es9028q2m-vacuum-tube-portable-dac-headphone-amp-muse-hifi-905651.jpg?v=1780044707","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/muse-hifi-m3-ultra-es9028q2m-vacuum-tube-portable-dac-headphone-amp-muse-hifi-819601.jpg?v=1780044704","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/muse-hifi-m3-ultra-es9028q2m-vacuum-tube-portable-dac-headphone-amp-muse-hifi-944991.jpg?v=1780044699","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/muse-hifi-m3-ultra-es9028q2m-vacuum-tube-portable-dac-headphone-amp-muse-hifi-608803.jpg?v=1780044694","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/muse-hifi-m3-ultra-es9028q2m-vacuum-tube-portable-dac-headphone-amp-muse-hifi-511531.jpg?v=1780044681","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/muse-hifi-m3-ultra-es9028q2m-vacuum-tube-portable-dac-headphone-amp-muse-hifi-308291.jpg?v=1780044689","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/muse-hifi-m3-ultra-es9028q2m-vacuum-tube-portable-dac-headphone-amp-muse-hifi-766702.jpg?v=1780044683"],"price":109.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:28.203Z"},"share_url":"https://firestarter.network/l/lst_GYuAC22v","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_GYuAC22v' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Pre Sale Muse HiFi M3 Ultra ES9028Q2M Vacuum Tube Portable DAC & Headphone AMP' and a budget_max comfortably above $109.99 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."]}}