{"type":"firestarter.listing","listing":{"id":"lst_9QHivhLi","product_name":"Apos TOPPING-30 II Ensemble","category":"Apos Ensemble","description":"Ensemble, assemble!\nApos Ensembles are the Avengers of audio gear—bundles assembled by our team of audio dorks to save your ears from the forces of mediocre sound. Each bundle is like a squad of supers, with every piece of equipment playing its part to deliver an unbeatable listening experience: a DAC to decode the 1s and 0s, an amp to power up the audio, and all the interconnections necessary to bring the team together.\nMeet the TOPPING-30 II Series Ensemble\n The Apos TOPPING-30 II Ensemble is a bundle designed to provide you with a premium audio setup straight out of the box. At the heart of this ensemble are the TOPPING E30 II DAC and the TOPPING L30 II Amp—a dynamic duo that's basically the Ensemble’s very own Iron Man and Captain America.\nThe TOPPING E30 II DAC features dual upgraded AK4493S DAC chips for enhanced audio performance, supporting PCM 32-bit/768kHz and DSD512 native. It offers versatile connectivity with USB, coaxial, and optical inputs, and includes a DC5V power supply for portability. The E30 II also includes a remote control and features like a discrete LNRD circuit to reduce noise, pre-amp functionality, and various digital filters.\nThe TOPPING L30 II Headphone Amp boasts a redesigned NFCA amplifier with improved THD+N levels, dynamic range, and double the output power. It can power a wide range of headphones with its high output voltage, current, and low output impedance, offering ultra-low distortion even at high power loads. Featuring three gain settings, it adapts to various headphone needs with 3500mW x2 @16Ω and an impressive 133dB dynamic range.\nProducts in this bundle\nTopping E30 II DAC\n\n2x AKM AK44993S DAC chips\nXMOS XU208\n0.00015% THD+N\nDSD512 Native\nPCM 32-bit/768kHz\nDSD direct mode\nCoaxial and optical inputs\nTouch operation\nPre-amp function\n6 digital filters\nAuto on/off function\n\nRemote control\n\n\nTopping L30 II Headphone Amp\n\nNFCA module\n3500mW x2 @16Ω / 560mW x2 @300Ω   \n3 gain settings\n<0.00006% THD+N\n133dB DNR\n<0.3uVrms Noi","images":["https://cdn.shopify.com/s/files/1/0225/2721/3642/files/apos-audio-apos-apos-ensemble-apos-topping-30-ii-ensemble-1150740646.jpg?v=1742646778","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-apos-apos-ensemble-apos-topping-30-ii-ensemble-37442252407020.jpg?v=1742574853","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-apos-apos-ensemble-apos-topping-30-ii-ensemble-37442252439788.jpg?v=1742574853"],"price":253.3,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:00.251Z"},"share_url":"https://firestarter.network/l/lst_9QHivhLi","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_9QHivhLi' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Apos TOPPING-30 II Ensemble' and a budget_max comfortably above $253.30 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."]}}