{"type":"firestarter.listing","listing":{"id":"lst_a74rf3GQ","product_name":"xDuoo TA-22/TA22 High-Performance USB DAC & Tube Balance Headphone Amplifier","category":"Headphone AMP DAC","description":"Features:-\n\n&gt;High-Performance Dual ES9038Q2M DAC Chipset.\n\n&gt;Rich Tube Pre-AMP amplification with Dual 12AU7 Tubes.\n\n&gt;Tube+Transistor Hybrid Amplifier Architecture.\n\n&gt;Multiple Inputs including USB/Coaxial/Optical/Bluetooth connectivity.\n\n&gt;High-Resolution 32-Bit/384kHz PCM and Native DSD256 signals.\n\n&gt;MQA Renderer.\n\n&gt;Powerful headphone output(Up to 3W).\n\n&gt;Dual Active Crystal Oscillators.\n\n&gt;Customised R-Core Power Transformer.\n\n&gt;Premium Capacitors.\n\n&gt;OLED Display.\n\n&gt;AUX Line-Out support.\n\nTechnical Specifications:-\n\n&gt;DAC Chips: 2xES9038Q2M.\n\n&gt;Sampling Rate: Up to 32-Bit/384kHz, DSD256(USB In), 24-Bit/192kHz, DSD128 DoP(Coax/Optical).\n\n&gt;Bluetooth Formats: LDAC, Apt HD, AptX LL, AptX, AAC, SBC.\n\n&gt;Headphone Outputs: 6.35mm/4.4mm/XLR.\n\n&gt;Output Power: 1.5W(32Ω) 6.35mm, 3W(32Ω) 4.4mm/XLR.\n\n&gt;Frequency Response Range: 20Hz-60kHz(±0.5dB).\n\n&gt;THD+N: ≤0.02%(6.35mm), ≤1%(4.4mm/XLR).\n\n&gt;SNR: 113dB(6.35mm), 118dB(4.4mm/XLR).\n\n&gt;Crosstalk: ≥70dB(6.35mm), ≥96dB(4.4mm/XLR).\n\n&gt;Suitable Headphone Output: 16Ω-600Ω.\n\n&gt;AUX Output Level: 2.0Vrms.\n\n&gt;Dimensions: 26x19x7cm.\n\n&gt;Weight: 3.0Kg.\n\n---SpecificationsSplit---\n\nxDuoo TA22 is a brand-new premium USB DAC and Tube Headphone Amplifier. xDuoo has equipped it with a premium Dual DAC arrangement and a Tube+Transformer-based hybrid amplification architecture. It is designed with premium components including high-quality capacitors, dual independent crystal oscillators, customized imported R-Core Power Transformers, etc. TA22 brings you the goodness of high-quality premium DAC and powerful headphone amplification to your desktop with clean high-resolution signal decoding and powerful 3W output power!!\n\nDual High-Performance ESS Sabre DAC Chipset:-\n\nxDuoo features a high-performance Dual DAC chipset on the TA22. They have equipped two ES9038Q2M DAC chips on the TA22. It’s a 32-Bit DAC chipset that provides crisp high-resolution PCM and native DSD signal decoding.\n\nBest Of Both","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/products/xduoo-ta-22-ta22-high-performance-usb-dac-tube-balance-headphone-amplifier-headphone-amp-dac-hifigo-167994.jpg?v=1670833852","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/xduoo-ta-22-ta22-high-performance-usb-dac-tube-balance-headphone-amplifier-headphone-amp-dac-hifigo-794840.jpg?v=1670831361","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/xduoo-ta-22-ta22-high-performance-usb-dac-tube-balance-headphone-amplifier-headphone-amp-dac-hifigo-184708.jpg?v=1670832416","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/xduoo-ta-22-ta22-high-performance-usb-dac-tube-balance-headphone-amplifier-headphone-amp-dac-hifigo-494499.jpg?v=1670833862","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/xduoo-ta-22-ta22-high-performance-usb-dac-tube-balance-headphone-amplifier-headphone-amp-dac-hifigo-136135.jpg?v=1670832143","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/xduoo-ta-22-ta22-high-performance-usb-dac-tube-balance-headphone-amplifier-headphone-amp-dac-hifigo-834901.jpg?v=1670833258","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/xduoo-ta-22-ta22-high-performance-usb-dac-tube-balance-headphone-amplifier-headphone-amp-dac-hifigo-970118.jpg?v=1670831663"],"price":489,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:30.725Z"},"share_url":"https://firestarter.network/l/lst_a74rf3GQ","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_a74rf3GQ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy xDuoo TA-22/TA22 High-Performance USB DAC & Tube Balance Headphone Amplifier' and a budget_max comfortably above $489.00 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."]}}