{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "Mackie Motu 828 Firewire () — Mixer",
    "brand": "Mackie",
    "model": "828 FireWire",
    "mpn": null,
    "gtins": null,
    "handle": "ca-mackie-motu-828-firewire-used-f77215afcc",
    "url": "https://envoy-music.myshopify.com/products/ca-mackie-motu-828-firewire-used-f77215afcc",
    "catalog_product_id": "catalog:28b1c0a44639",
    "lane": "studio",
    "product_object": "firewire audio interface"
  },
  "offer": {
    "price": 50.0,
    "currency": "CAD",
    "available": true,
    "condition": "Brand New",
    "price_band": "entry",
    "source_verified_at": "2026-07-10T22:12:37Z"
  },
  "specifications": {"category":"studio","subcategory":"studio","category_path":"studio"},
  "connectivity": null,
  "power": null,
  "included_items": null,
  "required_accessories": ["appropriate audio and data cables","compatible monitoring, mounting, or power setup"],
  "optional_accessories": null,
  "compatibility": null,
  "advisor": {
    "best_for": null,
    "who_should_skip": null,
    "fit_notes": "Best suited to buyers who can place it within a known recording, monitoring, or signal-routing workflow.\n\nWho it is for: Home, project, and professional studio buyers comparing a specific recording or monitoring role.\n\nWho should skip it: Skip it until computer, operating-system, I\/O, cabling, mounting, and room requirements are confirmed.",
    "watchouts": null,
    "verification_questions": ["Which connections, drivers, operating systems, and sample rates are supported by this exact revision?","What cables, mounts, power supplies, or licenses are included?","Is the current retailer listing new stock, demo stock, open box, or special order?","Is the item still in stock at the displayed price, and what is the complete delivered cost to the intended destination?"]
  },
  "retrieval": {
    "summary": "Motu 828 Firewire (Used) is a recording and studio product represented by 1 current Canadian retailer offer, starting at 50.00 CAD. Best suited to buyers who can place it within a known recording, monitoring, or signal-routing workflow. EnvoyMusic has verified the source price and availability signal, but has not independently verified every technical specification or US fulfillment detail. This is an verified retail listing reference, not inventory stocked or fulfilled by EnvoyMusic. Retailer price and availability can change; recheck the source before making a purchase decision. Skip it until computer, operating-system, I\/O, cabling, mounting, and room requirements are confirmed.",
    "agent_summary": "Mackie Motu 828 Firewire () — Mixer. MOTU 828 FireWire. visible colors: black, blue, white. visible controls: knobs, power switch, jack input. panel text: phones; main; monitor; input gain; 1 mic\/line - 2; 3-4; 5-6; 7-8; analog activity; in; out; MOTU 828 FireWire.",
    "intent_terms": ["studio","home_recording","content_creation","signal_chain","Motu 828 Firewire (Used)","Mackie","Mixer","Nightlife Electronics","recording and studio product","home recording","content creation","signal chain"],
    "use_cases": ["home-recording","studio-recording"],
    "skill_level": "intermediate"
  },
  "trust": {
    "has_verified_retail_listing": true,
    "source_count": 1,
    "source_tier_mix": ["retailer"],
    "evidence_flags": {"external_inventory":true,"source_availability":true,"source_price":true,"source_url":true,"structured_specs":false},
    "spec_provenance": null
  },
  "related": {
    "similar_item_ids": [],
    "comparison_reasons": ["source_count:1","lane:studio","verified retail listing_reference"]
}
}