{"type":"firestarter.listing","listing":{"id":"lst_4crHTEiW","product_name":"SMSL DS20 Portable DAC/Amp","category":"Headphone DAC/Amp","description":"Quad-DAC power in your pocket\nThe SMSL DS20 is a portable DAC and headphone amplifier made for serious listening when you’re away from your desktop system. With a quad-CS43131 decoding array, a fully-balanced amplifier circuit, and a dedicated low-noise power supply, it delivers reference-grade performance from your pocket. \n\nFour CS43131 DACs\n\nThe DS20 uses four Cirrus Logic CS43131 chips in parallel—two per channel—for improved dynamic range, reduced distortion, and enough decoding power to handle PCM up to 32-bit/768kHz and native DSD256. \n\nFully-balanced to the core\n\nThe entire amplifier circuit follows a fully balanced PLFC (Precision Linear Feedback Circuit) topology, minimizing crosstalk and distortion. The result is higher output power, lower noise, and better channel separation across the board. \n\nDead-quiet clock circuitry\n\nThanks to a dedicated audio clock and independent power supply, the DS20 minimizes timing errors that smear detail and shift tonal balance. This translates to more accurate soundstage positioning, better microdynamics, and that feeling of everything clicking into place.\n\nMagnetic frame, minimalist appeal\n\nThe DS20 is housed in a slim aluminum chassis with magnetic shielding, isolating sensitive components from electromagnetic interference. And it doesn’t need a fan or vents to stay cool. You’ll get stable performance during long sessions, whether you’re commuting, working, or listening in bed.\n\nGame console compatible\n\nThanks to dual USB modes, the DS20 connects not only to computers and phones but also to gaming consoles. USB 1.1 mode is compatible with PS5 and Nintendo Switch, giving you better audio for games without the need for an adapter. USB 2.0 mode opens the door to high-res PCM and DSD playback on traditional platforms.\n\nLong-lasting battery, smart power design\n\nInside the DS20 is a 6000mAh battery—enough juice to drive full-size headphones for hours without plugging in. The USB-C input supports 5V, 9V, or 12V charging, giving","images":["https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-smsl-headphone-dac-amp-smsl-ds20-portable-dac-amp-1161511007.jpg?v=1746728561","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-smsl-headphone-dac-amp-smsl-ds20-portable-dac-amp-1161511012.jpg?v=1753891801","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-smsl-headphone-dac-amp-smsl-ds20-portable-dac-amp-1161511011.jpg?v=1753891801","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-smsl-headphone-dac-amp-smsl-ds20-portable-dac-amp-1161511009.jpg?v=1753891801","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-smsl-headphone-dac-amp-smsl-ds20-portable-dac-amp-1161511008.jpg?v=1753891801","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-smsl-headphone-dac-amp-smsl-ds20-portable-dac-amp-1161511010.jpg?v=1753891801","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-smsl-headphone-dac-amp-smsl-ds20-portable-dac-amp-1161511013.jpg?v=1753891801","https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-smsl-headphone-dac-amp-smsl-ds20-portable-dac-amp-1161511006.jpg?v=1753891801"],"price":189.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:25:57.649Z"},"share_url":"https://firestarter.network/l/lst_4crHTEiW","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_4crHTEiW' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy SMSL DS20 Portable DAC/Amp' and a budget_max comfortably above $189.99 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."]}}