{"type":"firestarter.listing","listing":{"id":"lst_kIaOWDA3","product_name":"TOPPING Centaurus Fully-balanced R2R DAC","category":"DAC (Digital-to-Analog Converter)","description":"R2R gets the TOPPING treatment\nThe TOPPING Centaurus uses R2R architecture, a design beloved by audiophiles for its natural, analog-like sound. Unlike delta-sigma DACs, which use processing to convert digital signals, R2R DACs use a simpler, more direct method of signal conversion that results in a warmer, more natural sound signature.  It’s great for music that thrives on subtlety, bringing out the kind of depth and texture that other methods can’t quite match. With its fully-balanced 8-channel design, the Centaurus takes these strengths further, offering improved precision and dynamic range.\nFully-balanced R2R architecture\nThe Centaurus is built around a fully balanced 8-channel R2R DAC architecture, created in partnership with HOLO Audio. This design uses eight resistor networks to process audio with incredible precision and dynamic range. Each network plays a role: the front side is optimized for DSD decoding with a technology called the \"Vector Step Resistance Network,\" while the reverse side handles PCM decoding using a traditional R2R setup. A CPLD (Complex Programmable Logic Device) coordinates the entire process, ensuring every detail is decoded with jaw-dropping accuracy. \n3 sampling modes: NOS, OS, or Best\nCentaurus offers three sampling modes:\n\n\nOS Mode applies oversampling to reduce noise and enhance clarity.\n\n\nNOS Mode bypasses oversampling.\n\n\nBest Mode automatically selects the optimal settings.\n\n\nAurora UI: functional and beautiful\nNavigating the Centaurus is a breeze thanks to the Aurora UI. The 2-inch full-color screen offers intuitive touch controls and customizable backgrounds, from FFT visualizations to playback info. \nDial it in: 10-band high-precision PEQ\nFine-tune your sound with the Centaurus’ 10-band parametric equalizer. Adjust frequencies, gain, and bandwidth with precision—or import custom curves for your favorite profiles. With multiple user profiles, your favorite settings are always at your fingertips. Just note that PEQ su","images":["https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-dac-digital-to-analog-converter-topping-centaurus-fully-balanced-r2r-dac-42179308060908.jpg?v=1741110677","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-dac-digital-to-analog-converter-topping-centaurus-fully-balanced-r2r-dac-42179307929836.jpg?v=1741110678","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-dac-digital-to-analog-converter-topping-centaurus-fully-balanced-r2r-dac-42179299279084.jpg?v=1741110678","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-dac-digital-to-analog-converter-topping-centaurus-fully-balanced-r2r-dac-42179299311852.jpg?v=1741110678","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-dac-digital-to-analog-converter-topping-centaurus-fully-balanced-r2r-dac-42179299508460.jpg?v=1741110678","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-dac-digital-to-analog-converter-topping-centaurus-fully-balanced-r2r-dac-42179298951404.jpg?v=1741110678","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-dac-digital-to-analog-converter-topping-centaurus-fully-balanced-r2r-dac-42179299016940.jpg?v=1741110678","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-dac-digital-to-analog-converter-topping-centaurus-fully-balanced-r2r-dac-42179299213548.jpg?v=1741110678","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-dac-digital-to-analog-converter-topping-centaurus-fully-balanced-r2r-dac-42179299148012.jpg?v=1741110679","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-dac-digital-to-analog-converter-topping-centaurus-fully-balanced-r2r-dac-42179299475692.jpg?v=1741110679","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-dac-digital-to-analog-converter-topping-centaurus-fully-balanced-r2r-dac-42179299377388.jpg?v=1741110679","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-dac-digital-to-analog-converter-topping-centaurus-fully-balanced-r2r-dac-42179299049708.jpg?v=1741110679","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-dac-digital-to-analog-converter-topping-centaurus-fully-balanced-r2r-dac-42179299115244.jpg?v=1741110679","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-dac-digital-to-analog-converter-topping-centaurus-fully-balanced-r2r-dac-42179298984172.jpg?v=1741110679","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-dac-digital-to-analog-converter-topping-centaurus-fully-balanced-r2r-dac-42179298885868.jpg?v=1741110679","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-dac-digital-to-analog-converter-topping-centaurus-fully-balanced-r2r-dac-42179299180780.jpg?v=1741110679","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-dac-digital-to-analog-converter-topping-centaurus-fully-balanced-r2r-dac-42179299410156.jpg?v=1741110679","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-dac-digital-to-analog-converter-topping-centaurus-fully-balanced-r2r-dac-42179298853100.jpg?v=1741110680","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-dac-digital-to-analog-converter-topping-centaurus-fully-balanced-r2r-dac-42179299082476.jpg?v=1741110680","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-dac-digital-to-analog-converter-topping-centaurus-fully-balanced-r2r-dac-42179299246316.jpg?v=1741110680","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-dac-digital-to-analog-converter-topping-centaurus-fully-balanced-r2r-dac-42179299606764.jpg?v=1741110680","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-dac-digital-to-analog-converter-topping-centaurus-fully-balanced-r2r-dac-42260365639916.jpg?v=1741110680","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-dac-digital-to-analog-converter-topping-centaurus-fully-balanced-r2r-dac-42179298918636.jpg?v=1741110680","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-dac-digital-to-analog-converter-topping-centaurus-fully-balanced-r2r-dac-42179299541228.jpg?v=1741110681","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-dac-digital-to-analog-converter-topping-centaurus-fully-balanced-r2r-dac-42179299344620.jpg?v=1741110681","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-dac-digital-to-analog-converter-topping-centaurus-fully-balanced-r2r-dac-42179308093676.jpg?v=1741110681","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-dac-digital-to-analog-converter-topping-centaurus-fully-balanced-r2r-dac-42179308028140.jpg?v=1741110681","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-dac-digital-to-analog-converter-topping-centaurus-fully-balanced-r2r-dac-42179307995372.jpg?v=1741110681","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-topping-dac-digital-to-analog-converter-topping-centaurus-fully-balanced-r2r-dac-42179307962604.jpg?v=1741110681"],"price":999,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-20T16:25:58.026Z"},"share_url":"https://firestarter.network/l/lst_kIaOWDA3","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_kIaOWDA3' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy TOPPING Centaurus Fully-balanced R2R DAC' and a budget_max comfortably above $999.00 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."]}}