{"type":"firestarter.listing","listing":{"id":"lst_ALbbM8lJ","product_name":"SMSL DS300 High-Performance MQA DAC & Headphone Amplifier","category":null,"description":"Features:-\n&gt;High-Performance Cyberpunk Theme Desktop DAC/AMP.\n&gt;Next-Generation ESS ES9039Q2M DAC Chipset.\n&gt;3rd Generation XMOS XU316 USB Processor.\n&gt;Supports PCM up to 32-bit/768kHz and DSD up to DSD512.\n&gt;MQA and MQA-CD Decoding.\n&gt;Qualcomm Bluetooth Chipset Supporting LDAC, aptX HD, SBC, and AAC Codecs.\n&gt;Unique Cyberpunk Design.\n&gt;Colorful LED Lighting with Rhythmic Effects.\n&gt;Innovative Sliding Volume Controller.\n&gt;High-Performance Amp Section with Four OPA1612A OPAMPs.\n&gt;4.4mm and 6.35mm HPA Output.\n&gt;Strong Output Reaching Up To 3W Per Channel.\n&gt;Premium Quality Audio-Grade Components.\n&gt;Dedicated Audio Clock Processing Circuit.\n&gt;Versatile Connectivity with Multiple Input Ports.\n&gt;All-Ports Except Bluetooth support DSD Processing.\n&gt;Built-in Low-Noise Switching Power Supply.\n&gt;Multiple Low-Noise Analog Power Rails.\n&gt;High-Quality Gold-Plated Input/Output Connectors.\n&gt;Hi-Res Audio Certified.\nSMSL DS300 is a brand new desktop DAC/AMP that combines a stunning cyberpunk design theme with advanced audio technology. We have the next-generation ESS ES9039Q2M 32-Bit DAC chipset paired with 3rd-generation XMOS XU316 USB processor; this setup promises high-resolution PCM and DSD audio signal processing. The DS300 also has full support for MQA and MQA-CD decoding. It packs a powerful amplification section with four OPA1612A amp chips. SMSL DS300 achieves a strong 3W per channel output, powerful enough to drive demanding full-sized headphones with ease. SMSL has crafted a unique cyberpunk design theme for the DS300, which includes colorful LED lights and a volume slider. The DS300 is crafted using high-quality audiophile-grade components on the audio circuitry. With the SMSL DS300, bring a capable all-in-one solution to your desktop space!!\nYour Desktop Revamped With Cyberpunk:-\nSMSL DS300 is prepared to revamp your desktop setup with an innovative cyberpunk theme and a powerful audio setup. Featuring a high-performance ESS Sa","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/files/smsl-ds300-high-performance-mqa-dac-headphone-amplifier-smsl-ds300-692398.webp?v=1760955305","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/smsl-ds300-high-performance-mqa-dac-headphone-amplifier-smsl-188640.webp?v=1760955341","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/smsl-ds300-high-performance-mqa-dac-headphone-amplifier-smsl-798289.webp?v=1760955311","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/smsl-ds300-high-performance-mqa-dac-headphone-amplifier-smsl-462735.webp?v=1760955356"],"price":188,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:28.704Z"},"share_url":"https://firestarter.network/l/lst_ALbbM8lJ","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_ALbbM8lJ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy SMSL DS300 High-Performance MQA DAC & Headphone Amplifier' and a budget_max comfortably above $188.00 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."]}}