{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "MXR Reverb M300 Reverb",
    "brand": "MXR",
    "model": null,
    "mpn": "M300",
    "gtins": null,
    "handle": "gm-mxr-reverb-m300-reverb-mxr-reverb-m300-reverb-64adf86e",
    "url": "https://envoy-music.myshopify.com/products/gm-mxr-reverb-m300-reverb-mxr-reverb-m300-reverb-64adf86e",
    "catalog_product_id": "reverb_listing:94914297",
    "lane": "pedals",
    "product_object": "reverb pedal"
  },
  "offer": {
    "price": 169.88,
    "currency": "CAD",
    "available": true,
    "condition": "Excellent",
    "price_band": "mid",
    "source_verified_at": null
  },
  "specifications": {"type":"json","groups":[{"name":"Audio and processing","fields":[{"label":"Model","value":"M300 Reverb","source":"https:\/\/www.jimdunlop.com\/content\/manuals\/M300.pdf"},{"label":"Input impedance","value":"1 MΩ","source":"https:\/\/www.jimdunlop.com\/content\/manuals\/M300.pdf"},{"label":"Output impedance","value":"100 Ω","source":"https:\/\/www.jimdunlop.com\/content\/manuals\/M300.pdf"},{"label":"Sampling rate","value":"96 kHz","source":"https:\/\/www.jimdunlop.com\/content\/manuals\/M300.pdf"},{"label":"Reverb styles","value":"Six styles","source":"https:\/\/www.jimdunlop.com\/mxr-reverb\/"},{"label":"Stereo capability","value":"Stereo input\/output using TRS cables","source":"https:\/\/www.jimdunlop.com\/content\/manuals\/M300.pdf"}]},{"name":"Power","fields":[{"label":"Power requirement","value":"9 volts DC, 240 mA","source":"https:\/\/www.jimdunlop.com\/content\/manuals\/M300.pdf"},{"label":"Battery operation","value":"Cannot be powered by a battery","source":"https:\/\/www.jimdunlop.com\/content\/manuals\/M300.pdf"}]}]},
  "connectivity": null,
  "power": null,
  "included_items": null,
  "required_accessories": null,
  "optional_accessories": null,
  "compatibility": null,
  "advisor": {
    "best_for": null,
    "who_should_skip": "Players who only need a single simple spring reverb, who require battery power (this pedal has no battery operation), or who specifically want an all-analog reverb - the M300 is a digital reverb with an analog dry path only.",
    "fit_notes": null,
    "watchouts": null,
    "verification_questions": null
  },
  "retrieval": {
    "summary": null,
    "agent_summary": null,
    "intent_terms": null,
    "use_cases": ["live-performance","home-recording","practice"],
    "skill_level": "intermediate"
  },
  "trust": {
    "has_verified_retail_listing": false,
    "source_count": 0,
    "source_tier_mix": null,
    "evidence_flags": null,
    "spec_provenance": {"specifications":{"source_url":"https:\/\/www.jimdunlop.com\/content\/manuals\/M300.pdf","method":"gear_universe_read_model","fetched":"2026-07-30"}}
  },
  "related": {
    "similar_item_ids": null,
    "comparison_reasons": null
}
}