{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "STUDIO TECHNOLOGIES Model 42A Interface — Personal Monitor System",
    "brand": "STUDIO TECHNOLOGIES",
    "model": "Model 42A Interface",
    "mpn": null,
    "gtins": null,
    "handle": "ca-studio-technologies-model-42a-interface-b35504d301",
    "url": "https://envoy-music.myshopify.com/products/ca-studio-technologies-model-42a-interface-b35504d301",
    "catalog_product_id": "catalog:ba5661ebb2e4",
    "lane": "studio",
    "product_object": "personal monitor system interface"
  },
  "offer": {
    "price": 1710.0,
    "currency": "CAD",
    "available": true,
    "condition": "Brand New",
    "price_band": "mid",
    "source_verified_at": "2026-07-10T23:56:52Z"
  },
  "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": "Model 42A Interface is a recording and studio product represented by 1 current Canadian retailer offer, starting at 1710.00 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": "STUDIO TECHNOLOGIES Model 42A Interface. visible colors: black, white, green, red. visible controls: knob, push button. panel text: PIN 1: COMMON PIN 2: 30 VAC. 3: CH 1 AUDIO. 4: CH 2 AUDIO. NOMINAL AUDIO LEVELS -10 dBu; IP8 OUTPUTS; Model 42A Interface; IP8 CIRCUIT SELECT HOLD TO SCAN; LESS FLASH WHEN PIN 3 IS UNDER 10VDC; OUTPUT LEVEL (dBu); -8; -10; -12; -16; -18; -22.",
    "intent_terms": ["studio","home_recording","content_creation","signal_chain","Model 42A Interface","STUDIO TECHNOLOGIES","Headphone Systems","verified retail listing","recording and studio product","home recording","content creation","signal chain"],
    "use_cases": ["studio-recording","live-performance"],
    "skill_level": "pro"
  },
  "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"]
}
}