{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "Universal Audio Apollo Twin QUAD MKII Thunderbolt Audio Interface 2010s - Dark Grey",
    "brand": "Universal Audio",
    "model": null,
    "mpn": null,
    "gtins": null,
    "handle": "gm-universal-audio-apollo-twin-quad-mkii-thunderbolt-audio-interface-univ-3c2430e4",
    "url": "https://envoy-music.myshopify.com/products/gm-universal-audio-apollo-twin-quad-mkii-thunderbolt-audio-interface-univ-3c2430e4",
    "catalog_product_id": "product_422a78eb3c2430e4",
    "lane": "studio",
    "product_object": "interfaces"
  },
  "offer": {
    "price": 753.5,
    "currency": "CAD",
    "available": true,
    "condition": "Very Good",
    "price_band": "mid",
    "source_verified_at": null
  },
  "specifications": {"type":"json","groups":[{"name":"Product facts","fields":[{"label":"Connectivity","value":"USB","source":"https:\/\/help.uaudio.com\/hc\/en-us\/articles\/13446310879892-Apollo-Hardware-Manuals"}]},{"name":"Format and size","fields":[{"label":"Format","value":"Eurorack","source":"https:\/\/envoy-music.myshopify.com\/products\/gm-universal-audio-apollo-twin-quad-mkii-thunderbolt-audio-interface-univ-3c2430e4"}]},{"name":"Power","fields":[{"label":"Power","value":"43 Very Good Universal Audio Apo","source":"https:\/\/envoy-music.myshopify.com\/products\/gm-universal-audio-apollo-twin-quad-mkii-thunderbolt-audio-interface-univ-3c2430e4"}]}]},
  "connectivity": null,
  "power": null,
  "included_items": null,
  "required_accessories": ["appropriate cables","monitoring solution","mount or stand if relevant"],
  "optional_accessories": null,
  "compatibility": null,
  "advisor": {
    "best_for": "Players matching the published factory\/retail specs listed above.",
    "who_should_skip": null,
    "fit_notes": "Verify power, format, and connectivity against your rig before purchase; only sourced fields are listed.",
    "watchouts": "Unsourced claims are omitted. Listing-specific mods, kits, or incomplete units may not match the base model specs.",
    "verification_questions": ["Can you confirm exactly what is included in the sale and show it in current photos?","Are there any functional issues, repairs, or missing parts not shown in the listing?","Can you provide close-up photos of wear points, serial numbers, and any modifications?","Can you confirm the core specs that matter for compatibility in this setup?","Is this still available and has anything changed since the listing was posted?"]
  },
  "retrieval": {
    "summary": "Universal Audio Apollo Twin QUAD MKII Thunderbolt Audio Interface 2010s - Dark Grey. Universal Audio. Apollo Twin QUAD MKII Thunderbolt Audio Interface. Pro Audio. Pro Audio \/ Interfaces. available from reverb. price range 550 USD. condition Very Good. Selling my Apollo Twin Quad MKII, comes in original box with power cable and all outlet adapters. Including a Thunderbolt 2 cable. Well cared for, fully functioning I just don’t use it as much as I used to!. Universal Audio Apollo Twin QUAD MKII Thunderbolt Audio Interface 2010s - Dark Grey. Universal Audio. Apollo Twin QUAD MKII Thunderbolt Audio Interface. Dark Grey. Very Good. Pro Audio. Pro Audio \/ Interfaces. Selling my Apollo Twin Quad MKII, comes in original box with power cable and all outlet adapters. Including a Thunderbolt 2 cable. Well cared for, fully functioning I just don’t use it as much as I used to!. Cameron 's Gear Bazaar. Jackson, WY, United States. tags source:reverb family:pro_audio listing_status:live brand:universal_audio model:apollo_twin_quad_mkii_thunderbolt_audio_interface category:pro_audio_interfaces price_band:mid segment:intermediate condition:very_good has:photos",
    "agent_summary": "Universal Audio Apollo Twin QUAD MKII Thunderbolt Audio Interface is a aimed at intermediate players pro audio listing with marketplace-sourced data. Universal Audio Apollo Twin QUAD MKII Thunderbolt Audio Interface 2010s - Dark Grey currently sits around 550 USD. Selling my Apollo Twin Quad MKII, comes in original box with power cable and all outlet adapters. Marketplace data is richer on listing context, but it needs more buyer verification. Good visual coverage for spot-checking the item. Marketplace listing quality varies by seller, so condition and included items still need verification.",
    "intent_terms": ["Universal Audio Apollo Twin QUAD MKII Thunderbolt Audio Interface 2010s - Dark Grey","Universal Audio","Apollo Twin QUAD MKII Thunderbolt Audio Interface","Pro Audio","Pro Audio \/ Interfaces","brand:universal_audio","category:pro_audio_interfaces","condition:very_good","family:pro_audio","has:photos","listing_status:live","model:apollo_twin_quad_mkii_thunderbolt_audio_interface","price_band:mid","segment:intermediate","source:reverb","brand universal audio","category pro audio interfaces","condition very good","family pro audio","has photos","listing status live","model apollo twin quad mkii thunderbolt audio interface","price band mid","segment intermediate","source reverb","home-recording","content-creation","live-performance","tone-shaping","signal-chain","Cameron 's Gear Bazaar","Best suited to players who have outgrown their first setup and need a meaningful step up.","Shoppers who already understand the role of this pro audio and want a more deliberate purchase."],
    "use_cases": null,
    "skill_level": "pro"
  },
  "trust": {
    "has_verified_retail_listing": true,
    "source_count": 1,
    "source_tier_mix": ["marketplace"],
    "evidence_flags": {"has_description":true,"has_images":true,"has_reviews":false,"has_specs":false,"source_count":1},
    "spec_provenance": {"specifications":{"source_url":"https:\/\/help.uaudio.com\/hc\/en-us\/articles\/13446310879892-Apollo-Hardware-Manuals","method":"gear_universe_read_model","fetched":"2026-07-30"}}
  },
  "related": {
    "similar_item_ids": ["product_f442ebf3c543d63f","product_782b20d050232af2","product_193f34de2d0ebb36","product_734310c10ab9084c","product_d77b739325827351","product_e893ca7c08edbcf3","product_4a77afd3b92994a7","product_2982bcc6cceaf52a"],
    "comparison_reasons": ["source_count:1","family:Pro Audio","marketplace_only","identity_confidence:0.9"]
,
    "related_products": [{ "title": "Universal Audio Apollo Twin X Quad Gen 2 Thunderbolt Audio interface UAD", "url": "https://envoy-music.myshopify.com/products/gm-universal-audio-apollo-twin-x-quad-gen-2-thunderbolt-audio-interface-u-c543d63f", "handle": "gm-universal-audio-apollo-twin-x-quad-gen-2-thunderbolt-audio-interface-u-c543d63f" },{ "title": "Universal Audio Apollo Twin X DUO Thunderbolt 3 Audio Interface", "url": "https://envoy-music.myshopify.com/products/gm-universal-audio-apollo-twin-x-duo-thunderbolt-3-audio-interface-univer-2d0ebb36", "handle": "gm-universal-audio-apollo-twin-x-duo-thunderbolt-3-audio-interface-univer-2d0ebb36" },{ "title": "Universal Audio Apollo Twin X Duo Gen 2 Thunderbolt Audio Interface 2024 - Present - Silver", "url": "https://envoy-music.myshopify.com/products/gm-universal-audio-apollo-twin-x-duo-gen-2-thunderbolt-audio-interface-un-0ab9084c", "handle": "gm-universal-audio-apollo-twin-x-duo-gen-2-thunderbolt-audio-interface-un-0ab9084c" }]}
}