{
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  "projection": "envoy-agent-v1",
  "identity": {
    "title": "PreSonus Eris E3.5 2-Way 3.5\" Active Studio Monitor (Pair) 2017 - Present - Black",
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    "gtins": null,
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    "url": "https://envoy-music.myshopify.com/products/gm-presonus-eris-e3-5-2-way-3-5-active-studio-monitor-pair-presonus-eris-e244e2d6",
    "catalog_product_id": "product_e034e17ce244e2d6",
    "lane": "studio",
    "product_object": "active studio monitor"
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    "price": 137.0,
    "currency": "CAD",
    "available": true,
    "condition": "Excellent",
    "price_band": "entry",
    "source_verified_at": null
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  "connectivity": null,
  "power": null,
  "included_items": null,
  "required_accessories": null,
  "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": null
  },
  "retrieval": {
    "summary": null,
    "agent_summary": null,
    "intent_terms": null,
    "use_cases": ["home-recording","studio-recording","practice"],
    "skill_level": "beginner"
  },
  "trust": {
    "has_verified_retail_listing": false,
    "source_count": 0,
    "source_tier_mix": null,
    "evidence_flags": null,
    "spec_provenance": {"specifications":{"source_url":"https:\/\/www.presonus.com\/products\/eris-e35-studio-monitor","method":"gear_universe_read_model","fetched":"2026-07-30"}}
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    "similar_item_ids": null,
    "comparison_reasons": null
}
}