{"type":"firestarter.listing","listing":{"id":"lst_hz18F3W2","product_name":"SMSL SU-X/ SUX Dual ES9039MSPRO Chips Bluetooth 5.1 MQA Audio DAC","category":null,"description":" \n\nFeatures:-\n&gt;Flagship Dual ES9039MS Pro DAC Chips.\n&gt;Lowest Distortion With Class-Leading THD+N Performance.\n&gt;MQA &amp; MQA-CD Certified.\n&gt;3rd-Generation XMOS XU-316 USB Processor.\n&gt;CK-03 Clock Processing Circuit.\n&gt;Supports Native DSD512 and 32-Bit/768kHz PCM Signal Decoding.\n&gt;High-Resolution Bluetooth V5.1 Connectivitiy.\n&gt;LDAC, AptX HD, AptX, Codec Support.\n&gt;Brand-New Remote Control.\n&gt;Built-in Low-Noise Power Processing Circuit.\n&gt;Carefully Designed Low-Noise Regulated Power Supplies.\n&gt;High-End Gold-Plated Input-Output Interfaces.\n&gt;IPS Colorful Display Screen.\n&gt;Excellent Quality Aluminum Alloy Housing.\n&gt;RCA/XLR Line-Out Ports.\nLine-Out Parameters:-\n&gt;Output Power: 5.2Vrms(XLR), 2.5Vrms(RCA).\n&gt;THD+N: 0.00005%(Un-Weighted).\n&gt;DNR: 135dB(XLR), 128dB(RCA).\n&gt;SNR: 135dB(XLR), 128dB(RCA).\nSMSL SU-X is the latest-generation high-end desktop DAC. It comes as a successor to the highly acclaimed SU-9 and is the new flagship for the brand. The SU-X features brand-new flagship dual ES9039MS Pro DAC chips that have a built-in MQA decoder. With the help of a 3rd-gen 16-core XMOS XU316 USB Processor, the SU-X supports native decoding for DSD512 and 32-bit/768kHz PCM audio signals. It adopts a newly developed CK-03 low-jitter clock circuit, multiple low-noise power regulators, high-end gold-plated connectors, and many more features that promise a top-level sound performance!! Immerse yourself with the fantastic performance of the SMSL SU-X.\nExperience The Latest Flagship:-\nSU-X is the latest flagship DAC from the house of SMSL. They have designed the DAC with a flagship dual-DAC chipset. It adopts dual ES9039MSPro, the latest 32-bit DAC chips from the house of ESS Sabre Technologies. It achieves excellent sound characteristics with ultra-low THD+N distortion performance, high Signal to Noise Ratio, and high Dynamic Range. The lowest distortion on the SU-X is 0.00004%(A-Weighted). Get the best sound on your desktop with the SU-X","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/files/smsl-su-x-sux-dual-es9039mspro-chips-bluetooth-51-mqa-audio-dac-hifigo-su-x-silver-702967.jpg?v=1703528314","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/smsl-su-x-sux-dual-es9039mspro-chips-bluetooth-51-mqa-audio-dac-hifigo-764759.jpg?v=1703528365","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/smsl-su-x-sux-dual-es9039mspro-chips-bluetooth-51-mqa-audio-dac-hifigo-742077.jpg?v=1703528307","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/smsl-su-x-sux-dual-es9039mspro-chips-bluetooth-51-mqa-audio-dac-hifigo-213510.jpg?v=1703528381","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/smsl-su-x-sux-dual-es9039mspro-chips-bluetooth-51-mqa-audio-dac-hifigo-992691.jpg?v=1703528326"],"price":999,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:30.154Z"},"share_url":"https://firestarter.network/l/lst_hz18F3W2","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_hz18F3W2' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy SMSL SU-X/ SUX Dual ES9039MSPRO Chips Bluetooth 5.1 MQA Audio DAC' and a budget_max comfortably above $999.00 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."]}}