{"type":"firestarter.listing","listing":{"id":"lst_QkSgoIaz","product_name":"TOPPING D900 QCC5125 Bluetooth 5.1 Hi-Res DAC with PEQ","category":null,"description":"Features:-\n>Ultra-Flagship Hi-Resolution Desktop DAC.\n>Self-Developed True 1-Bit PSRM Module.\n>Brand-New I/V Conversion Circuit.\n>Designed for a Clean, Musical Sound Presentation.\n>Independent Pre-Amp Circuit.\n>Ten-Band High-Precision PEQ.\n>Wireless Bluetooth V5.1 Input Support.\n>High-Definition LDAC Wireless Bluetooth Protocol Support.\n>An Extensive Array of Input and Output Ports.\n>Timeless Classic Design.\n>Ultra-Low Jitter Clock.\n>2” Colorful Display Screen.\n>Touch-Sensitive Control Buttons.\n>Premium Remote Control.\nIntroducing the ultimate flagship desktop DAC from the house of Topping, the Topping D900. It features Topping’s self-developed PSRM discrete true 1-bit decoding module, composed of an ultra-high-speed switching logic array and precision voltage references. Experienced team of acoustic engineers at Topping have carefully selected a combination of components and configuration that delivers extremely fast response while preserving the integrity of the original sound signal. The DAC adopts a brand new I/V conversion circuit, which is designed for high-quality audio reproduction. Focus on your music with exquisite details and rich tone of the Topping D900 ultra-flagship desktop DAC. It features a massive array of digital inputs which allow you to connect the D900 to a wide range of devices. With an independent and dedicated pre-amp circuit, the D900 is highly versatile and can be added to floorstanding speaker systems.  It has precise volume adjustment with 0.5dB gain steps. Topping D900 brings a true high-fidelity audio experience to your desktop. Its unmatched powers help you enjoy your favourite melodies to the fullest.\nSelf-Developed PSRM Module:-\nAt the heart of Topping D900, we have an exquisite true 1-bit discrete audio decoding arrangement. It is a Topping’s self-developed PSRM module which comprises an ultra-high-speed switching logic array and precision voltage references. The components for this archite","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/files/topping-d900-qcc5125-bluetooth-51-hi-res-dac-with-peq-hifigo-547726.jpg?v=1750134307","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/topping-d900-qcc5125-bluetooth-51-hi-res-dac-with-peq-hifigo-500734.jpg?v=1750134278","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/topping-d900-qcc5125-bluetooth-51-hi-res-dac-with-peq-hifigo-306980.jpg?v=1750134302","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/topping-d900-qcc5125-bluetooth-51-hi-res-dac-with-peq-hifigo-755436.jpg?v=1750134304","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/topping-d900-qcc5125-bluetooth-51-hi-res-dac-with-peq-hifigo-d900-silver-903008.jpg?v=1750134316","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/topping-d900-qcc5125-bluetooth-51-hi-res-dac-with-peq-hifigo-815814.jpg?v=1750134318","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/topping-d900-qcc5125-bluetooth-51-hi-res-dac-with-peq-hifigo-751728.jpg?v=1750134281","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/topping-d900-qcc5125-bluetooth-51-hi-res-dac-with-peq-hifigo-513383.jpg?v=1750134294"],"price":1799,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:28.878Z"},"share_url":"https://firestarter.network/l/lst_QkSgoIaz","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_QkSgoIaz' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy TOPPING D900 QCC5125 Bluetooth 5.1 Hi-Res DAC with PEQ' and a budget_max comfortably above $1799.00 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."]}}