{"type":"firestarter.listing","listing":{"id":"lst_RqeNf7zC","product_name":"SMSL SU-1 MQA Audio DAC","category":"DAC (Digital-to-Analog Converter)","description":"\nIntroducing the budget king\n\nIntroducing the SMSL SU-1 MQA Audio DAC, a compact and powerful digital-to-analog converter (DAC) that offers high-resolution audio, MQA technology, and a wide range of connectivity options for an immersive listening experience.\nHi-Res audio and MQA\nThe SMSL SU-1 supports Hi-Res Audio, featuring the latest MQA technology, and MQA CD playback. With its advanced decoding capabilities, it ensures the highest quality audio reproduction, perfect for audiophiles seeking true-to-life sound.\nXMOS XU-316 and AKM AK4493S\nEquipped with the XMOS XU-316 chipset and AKM AK4493S DAC, the SU-1 delivers PCM 32-bit/768kHz and DSD512 support, resulting in exceptional sound quality, detail, and accuracy.\nCNC aluminum alloy housing\nThe SU-1 features a CNC aluminum alloy housing, ensuring durability and excellent heat dissipation. This compact design is perfect for those seeking a high-quality DAC without taking up too much space.\nVersatile connectivity\nWith a variety of inputs, including coaxial, optical, and USB, the SU-1 provides flexible connectivity options to suit your audio setup. The single-ended line out allows for easy integration with your existing audio equipment.\nProduct Highlights\n\nHi-Res Audio and MQA support\nXMOS XU-316 chipset\nAKM AK4493S DAC\nPCM 32-bit/768kHz and DSD512 support\nCNC aluminum alloy housing\nSingle-ended line out\nCoaxial, optical, and USB inputs\nUltra mini design\n121dB dynamic range\n121dB SNR\n\nSpecs\n\nInputs: USB, optical, coaxial\nOutput level: 2.0Vrms\nTHD+N: 0.00013%\nDynamic range: 121dB\nSNR: 121dB\nUSB transmission: Asynchronous transmission\nUSB compatibility: Windows 7/8/8.1/10/11, Mac OS X10.6 and above, Linux\nMax bit depth and sampling rate: 32bit/768kHz PCM USBM, 22MHz DSD USB, 24bit/192kHz Optical/Coaxial\nMQA: 384kHz\nPower consumption: <5W\nStandby power: <0.1W\nWeight: 0.43lbs\nSize: 3.7\" x 1\" x 3\" (96 x 27 x 78mm)\n\nWhat's Included\n\nSMSL SU-1 MQA Audio DAC\n\nUSB cable\nUser manual\n","images":["https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-smsl-dac-digital-to-analog-converter-smsl-su-1-mqa-audio-dac-38848907641068.png?v=1741112174","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-smsl-dac-digital-to-analog-converter-smsl-su-1-mqa-audio-dac-38848438960364.png?v=1741112174","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-smsl-dac-digital-to-analog-converter-smsl-su-1-mqa-audio-dac-38848898072812.jpg?v=1741112174","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-smsl-dac-digital-to-analog-converter-smsl-su-1-mqa-audio-dac-39088802988268.png?v=1741112175","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-smsl-dac-digital-to-analog-converter-smsl-su-1-mqa-audio-dac-38848897941740.jpg?v=1741112175","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-smsl-dac-digital-to-analog-converter-smsl-su-1-mqa-audio-dac-38848897646828.jpg?v=1741112175","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-smsl-dac-digital-to-analog-converter-smsl-su-1-mqa-audio-dac-38848897876204.jpg?v=1741112175","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-smsl-dac-digital-to-analog-converter-smsl-su-1-mqa-audio-dac-38848897745132.jpg?v=1741112175","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-smsl-dac-digital-to-analog-converter-smsl-su-1-mqa-audio-dac-38848898138348.jpg?v=1741112175","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-smsl-dac-digital-to-analog-converter-smsl-su-1-mqa-audio-dac-38848897810668.jpg?v=1741112175","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-smsl-dac-digital-to-analog-converter-smsl-su-1-mqa-audio-dac-38848898007276.jpg?v=1741112175","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-smsl-dac-digital-to-analog-converter-smsl-su-1-mqa-audio-dac-38848897679596.jpg?v=1741112176","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-smsl-dac-digital-to-analog-converter-smsl-su-1-mqa-audio-dac-38848898171116.jpg?v=1741112176","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-smsl-dac-digital-to-analog-converter-smsl-su-1-mqa-audio-dac-38848897908972.jpg?v=1741112176","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-smsl-dac-digital-to-analog-converter-smsl-su-1-mqa-audio-dac-38848898040044.jpg?v=1741112176","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-smsl-dac-digital-to-analog-converter-smsl-su-1-mqa-audio-dac-38848898105580.jpg?v=1741112176","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-smsl-dac-digital-to-analog-converter-smsl-su-1-mqa-audio-dac-38848897843436.jpg?v=1741112176","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-smsl-dac-digital-to-analog-converter-smsl-su-1-mqa-audio-dac-38848897712364.jpg?v=1741112176","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-smsl-dac-digital-to-analog-converter-smsl-su-1-mqa-audio-dac-38848439353580.png?v=1741112176","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-smsl-dac-digital-to-analog-converter-smsl-su-1-mqa-audio-dac-38848439124204.png?v=1741112176"],"price":79.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:25:59.463Z"},"share_url":"https://firestarter.network/l/lst_RqeNf7zC","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_RqeNf7zC' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy SMSL SU-1 MQA Audio DAC' and a budget_max comfortably above $79.99 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."]}}