{"type":"firestarter.listing","listing":{"id":"lst_WeGiWNmK","product_name":"SMSL D12 AK4493S Bluetooth 5.0 USB MQA DAC & Headphone Amplifier","category":"Headphone AMP DAC","description":"Features:-\n&gt;High-Performance AKM AK4493S DAC Chipset.\n&gt;Built-In high-performance Power Filtering System.\n&gt;XMOS XU-316 3rd Gen USB Processor.\n&gt;Supports 32-Bit/76kHz PCM &amp; Native DSD512 Audio Signals.\n&gt;MQA Support.\n&gt;Wireless Bluetooth Signal Input.\n&gt;Supports gaming consoles(Playstation 5 and Nintendo Switch).\n&gt;Compact and Handy Design.\n&gt;Anodised CNC Aluminum Alloy Housing.\n&gt;Clean Sound Signal Decoding With Ultra-Low Distortion.\n&gt;High-Power Output with 6.35mm Single-Ended Output.\n&gt;RCA Line-Out.\n&gt;Dual-USB Modes(UAC1.0/UAC2.0).\n&gt;Compatible with Gaming Consoles.\nTechnical Specifications:-\n&gt;Input: USB/Bluetooth.\n&gt;Output Level: 2.5Vrms.\n&gt;Headphone Output Power: 400mW(16Ω), 300mW(32Ω).\n&gt;THD+N: 0.00015%.\n&gt;DNR: 120dB.\n&gt;SNR: 120dB.\n&gt;USB Compatibility: Windows 7 &amp; above, Mac OS X 10.6 &amp; above,, Linux, Android, iOS. Sony PS5(UAC 1.0), Nintendo Switch(UAC 1.0).\n&gt;Signal Bitrate: PCM 32-Bit/768kHz, DSD Native DSD512.\n&gt;Power Consumption: &lt;10W.\n&gt;Standby Power: &lt;0.5W.\n&gt;Size: 139x33x102.5mm.\n&gt;Weight: 355grams.\n---SpecificationsSplit---\n\n\nD12 is a brand new high-performance USB DAC/Amp designed around the latest generation AKM AK4493S DAC Chipset and XMOS’s latest XU316 USB processor chip. It supports decoding for high-resolution 32-Bit/768khz PCM and native DSD audio signals as well as MQA signals with the USB Input. D12 can also be used with Bluetooth Signal Input. It also features a single-ended 6.35mm headphone output with powerful output ratings!! \nLatest-Generation AKM DAC Chipset:-\nSMSL D12 brings you the goodness of high-performance AKM AK4493S latest-generation DAC Chipset. It’s a high-quality 32-Bit Stereo DAC chipset that provides rich sound output with a clean background and ultra-low distortion in the output signal.\n3rd Generation XMOS USB Processor:-\nSMSL D12 is equipped with XU316, a 3rd generation high-performance USB Processor from XMOS. It enables high-resolution audio signal","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/products/smsl-d12-ak4493s-bluetooth-50-usb-mqa-dac-headphone-amplifier-headphone-amp-dac-hifigo-662263.jpg?v=1674119112","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/smsl-d12-ak4493s-bluetooth-50-usb-mqa-dac-headphone-amplifier-headphone-amp-dac-hifigo-512853.jpg?v=1674119139","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/smsl-d12-ak4493s-bluetooth-50-usb-mqa-dac-headphone-amplifier-headphone-amp-dac-hifigo-321226.jpg?v=1674119104","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/smsl-d12-ak4493s-bluetooth-50-usb-mqa-dac-headphone-amplifier-headphone-amp-dac-hifigo-879108.jpg?v=1674119024","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/smsl-d12-ak4493s-bluetooth-50-usb-mqa-dac-headphone-amplifier-headphone-amp-dac-hifigo-545786.jpg?v=1674119032","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/smsl-d12-ak4493s-bluetooth-50-usb-mqa-dac-headphone-amplifier-headphone-amp-dac-hifigo-410433.jpg?v=1674119092","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/smsl-d12-ak4493s-bluetooth-50-usb-mqa-dac-headphone-amplifier-headphone-amp-dac-hifigo-455177.jpg?v=1674014458","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/smsl-d12-ak4493s-bluetooth-50-usb-mqa-dac-headphone-amplifier-headphone-amp-dac-hifigo-413162.jpg?v=1674014458","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/smsl-d12-ak4493s-bluetooth-50-usb-mqa-dac-headphone-amplifier-headphone-amp-dac-hifigo-619931.jpg?v=1674014458","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/smsl-d12-ak4493s-bluetooth-50-usb-mqa-dac-headphone-amplifier-headphone-amp-dac-hifigo-946552.jpg?v=1674014458"],"price":149.59,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:30.664Z"},"share_url":"https://firestarter.network/l/lst_WeGiWNmK","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_WeGiWNmK' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy SMSL D12 AK4493S Bluetooth 5.0 USB MQA DAC & Headphone Amplifier' and a budget_max comfortably above $149.59 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."]}}