{"type":"firestarter.listing","listing":{"id":"lst_8amaBeba","product_name":"SMSL DO300EX AK4191+AK4499EX Audio Decoder MQA DAC＆ Headphone AMP","category":null,"description":"\n\n\nFeatures:-\n>AKM’s Latest Flagship AK4499EX+AK4191 Decoding Chipset.\n>Latest-Gen XMOS XU316 USB Processor.\n>Supports Hi-Res 32-Bit/768kHz PCM & Native DSD512 Audio Signals.\n>4.4mm Balanced+6.35mm Single-Ended Headphone Outputs.\n>Wireless Bluetooth V5.1 Connectivity.\n>Strong Output Thrust(up to 2W@16Ω).\n>Built-in Low-Noise Power Supply.\n>Fully-Functional Remote Control.\n>Coloful Display Screen.\n>Hi-Res Audio Certified.\nSMSL DO300EX is a brand new flagship-grade desktop DAC/AMP that features top-of-the-line hardware including flagship AK4499EX+AK4191 DAC chipset along with a 3rd-generation XMOS XU316 USB processor. It has been crafted to deliver a sweet, musical experience with a rich tone. The DO300EX supports decoding for advanced PCM and Native DSD audio signals while providing exceptionally strong output thrust. It outputs up to 2W of clean output power at 16Ω of impedance load. Enjoy your music to its fullest with the SMSL DO300Ex!!\nThe Goodness of AKM’s Latest Flagship DAC Chipset:-\nSMSL DO300EX brings us the goodness of AKM’s latest flagship DAC arrangement. The DAC/AMP features an advanced AK4499EX+AK4191 DAC Arrangement that provides exceptional results in decoding high-resolution PCM and native DSD audio signals.\nImpressive Decoding Performance with 16-Core USB Processor:-\n\nSMSL DO300EX DAC/AMP houses a 3rd generation XMOS XU316 USB processor as the core USB master chipset. It enables smooth signal transmission for the USB input supporting high-resolution PCM 32-Bit/768kHz and Native DSD512 audio signals. It also supports native MQA decoding.\nHi-Res Bluetooth Input Option:-\nSMSL DO300EX supports high-resolution wireless Bluetooth connection for signal input. it has a stable and lag-free wireless Bluetooth V5.1 connectivity supporting advanced high-resolution wireless codecs. Feed the sound signal to DO300EX using wireless Bluetooth connectivity.\nHigh-Power Headphone Amplification:-\nSMSL DO300EX features high-power headphon","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/products/smsl-do300ex-ak4191ak4499ex-audio-decoder-mqa-dac-headphone-amp-hifigo-458819.jpg?v=1692992859","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/smsl-do300ex-ak4191ak4499ex-audio-decoder-mqa-dac-headphone-amp-hifigo-327544.jpg?v=1692992900","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/smsl-do300ex-ak4191ak4499ex-audio-decoder-mqa-dac-headphone-amp-hifigo-389053.jpg?v=1692992717","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/smsl-do300ex-ak4191ak4499ex-audio-decoder-mqa-dac-headphone-amp-hifigo-788591.jpg?v=1692992682","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/smsl-do300ex-ak4191ak4499ex-audio-decoder-mqa-dac-headphone-amp-hifigo-111039.jpg?v=1692992691","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/smsl-do300ex-ak4191ak4499ex-audio-decoder-mqa-dac-headphone-amp-hifigo-496511.jpg?v=1692992810","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/smsl-do300ex-ak4191ak4499ex-audio-decoder-mqa-dac-headphone-amp-hifigo-do300ex-silver-us-plug-117624.jpg?v=1692992841","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/smsl-do300ex-ak4191ak4499ex-audio-decoder-mqa-dac-headphone-amp-hifigo-do300ex-black-us-plug-361420.jpg?v=1692992675"],"price":469,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:30.351Z"},"share_url":"https://firestarter.network/l/lst_8amaBeba","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_8amaBeba' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy SMSL DO300EX AK4191+AK4499EX Audio Decoder MQA DAC＆ Headphone AMP' and a budget_max comfortably above $469.00 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."]}}