{"type":"firestarter.listing","listing":{"id":"lst_lsPi30s2","product_name":"FiiO KA17 DAC and Headphone Amplifier","category":"Headphone DAC/Amp","description":"Note: This product is backordered until early July.\n\nFiiO KA17 Portable DAC/Amplifier\nThe FiiO KA17 is a compact DAC/amp dongle designed for users who want high-resolution audio in a portable format without sacrificing power. Featuring dual ES9069Q flagship DAC chips, a four-way fully balanced THX AAA 78 amplifier, and an advanced digital-analog split design, it delivers clarity, low distortion, and strong output up to 650mW in “Desktop Mode.”\nDual Flagship DAC Architecture\nEquipped with two ES9069Q DAC chips, the KA17 processes audio with high precision, offering a wide dynamic range and low noise for detailed playback.\nTHX AAA 78 Balanced Amplification\nThe four-way fully balanced THX AAA 78 amplifier ensures clean output with reduced distortion. With up to 650mW of power, it can drive demanding headphones with authority.\nDesktop and Portable Power Modes\nSwitch between standard mode for on-the-go listening and “Desktop Mode” for higher output when external USB power is connected.\nAdvanced Power Supply Design\nThe KA17 uses a three-level, ten-channel precision power supply system with independent Type-C power input to minimize crosstalk and maintain stable performance.\nXMOS XU316 USB Processing\nA professional-grade 16-core XMOS XU316 processor ensures accurate USB audio decoding, supporting high-resolution PCM and DSD formats.\nCustomizable Sound with PEQ\nThe ten-segment parametric EQ (PEQ) allows precise adjustments to tailor sound to personal preferences or headphone characteristics.\nCompact Display and Controls\nA dot-matrix OLED screen provides real-time playback and status information, paired with simple controls for easy operation.\nProduct Highlights\n\nDual ES9069Q flagship DAC chips\nFour-way fully balanced THX AAA 78 amplifier\nOutput power: up to 650mW (Desktop Mode)\nDual power modes: portable and desktop\nXMOS 16-core XU316 processor\nTen-segment parametric EQ\nThree-level, ten-channel precision power supply\nIndependent Type-C power supply input\nAnti-crosstalk 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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_lsPi30s2' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy FiiO KA17 DAC and Headphone Amplifier' and a budget_max comfortably above $144.99 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."]}}