{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "Heil PR40 Large Diaphragm Dynamic Microphone 2010s - Matte Champagne",
    "brand": "Heil",
    "model": null,
    "mpn": null,
    "gtins": null,
    "handle": "gm-heil-pr40-large-diaphragm-dynamic-microphone-heil-pr40-large-diaphragm-56cfa1b6",
    "url": "https://envoy-music.myshopify.com/products/gm-heil-pr40-large-diaphragm-dynamic-microphone-heil-pr40-large-diaphragm-56cfa1b6",
    "catalog_product_id": "product_be83b20556cfa1b6",
    "lane": "studio",
    "product_object": "microphones"
  },
  "offer": {
    "price": 289.07,
    "currency": "CAD",
    "available": true,
    "condition": "Excellent",
    "price_band": "mid",
    "source_verified_at": null
  },
  "specifications": {"type":"json","groups":[{"name":"Microphone type and audio","fields":[{"label":"Element type","value":"Dynamic","source":"https:\/\/heilsound.com\/product\/pr-40\/"},{"label":"Polar pattern","value":"Cardioid","source":"https:\/\/heilsound.com\/product\/pr-40\/"},{"label":"Frequency response","value":"28 Hz – 18 kHz","source":"https:\/\/heilsound.com\/product\/pr-40\/"},{"label":"Rear rejection","value":"-40 dB at 180 degrees off axis","source":"https:\/\/heilsound.com\/product\/pr-40\/"},{"label":"Maximum SPL","value":"148 dB","source":"https:\/\/heilsound.com\/product\/pr-40\/"}]},{"name":"Output and physical","fields":[{"label":"Output connection","value":"3-pin XLR","source":"https:\/\/heilsound.com\/product\/pr-40\/"},{"label":"Impedance","value":"600 ohms balanced","source":"https:\/\/heilsound.com\/product\/pr-40\/"},{"label":"Output level","value":"-53.9 dB at 1 kHz","source":"https:\/\/heilsound.com\/product\/pr-40\/"},{"label":"Weight","value":"13.5 oz","source":"https:\/\/heilsound.com\/product\/pr-40\/"}]}]},
  "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": null,
    "who_should_skip": null,
    "fit_notes": null,
    "watchouts": null,
    "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": "Heil PR40 Large Diaphragm Dynamic Microphone 2010s - Matte Champagne. Heil. PR40 Large Diaphragm Dynamic Microphone. Pro Audio. Pro Audio \/ Microphones. available from reverb. price range 211 USD. condition Excellent. Heil PR40 in excellent condition. Please see photos. Also includes the original Heil case and original Heil microphone adapter. I personally tested it and it sounds great Like it should. ——— The Heil PR 40 is the quintessential dynamic microphone for podcast, broadcast, home and studio recording, and live sound applications. The PR 40 is the chosen microphone of podcasters, satellite radio stations, artists, and engineers for its studio-quality sound and ease of use across a wide range of voices, instruments, and styles. The wide frequency response of the PR 40 reliably and effortlessly delivers warm, articulate sound in any situation.. Heil PR40 Large Diaphragm Dynamic Microphone 2010s - Matte Champagne. Heil. PR40 Large Diaphragm Dynamic Microphone. Matte Champagne. Excellent. Pro Audio. Pro Audio \/ Microphones. Heil PR40 in excellent condition. Please see photos. Also includes the original Heil case and original Heil microphone adapter. I personally tested it and it sounds great Like it should. ——— The Heil PR 40 is the quintessential dynamic microphone for podcast, broadcast, home and studio recording, and live sound applications. The PR 40 is the chosen microphone of podcasters, satellite radio stations, artists, and engineers for its studio-quality sound and ease of use across a wide range of voices, instruments, and styles. The wide frequency response of the PR 40 reliably and effortlessly delivers warm, articulate sound in any situation.. Michael's Gear Emporium. Valparaiso, IN, United States. tags source:reverb family:pro_audio listing_status:live brand:heil model:pr40_large_diaphragm_dynamic_microphone category:pro_audio_microphones price_band:entry segment:beginner condition:excellent has:photos",
    "agent_summary": "Heil PR40 Large Diaphragm Dynamic Microphone is a beginner-friendly pro audio listing with marketplace-sourced data. Heil PR40 Large Diaphragm Dynamic Microphone 2010s - Matte Champagne currently sits around 211 USD. Heil PR40 in excellent condition. 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": ["Heil PR40 Large Diaphragm Dynamic Microphone 2010s - Matte Champagne","Heil","PR40 Large Diaphragm Dynamic Microphone","Pro Audio","Pro Audio \/ Microphones","brand:heil","category:pro_audio_microphones","condition:excellent","family:pro_audio","has:photos","listing_status:live","model:pr40_large_diaphragm_dynamic_microphone","price_band:entry","segment:beginner","source:reverb","brand heil","category pro audio microphones","condition excellent","family pro audio","has photos","listing status live","model pr40 large diaphragm dynamic microphone","price band entry","segment beginner","source reverb","home-recording","content-creation","practice","starter-rig","live-performance","tone-shaping","signal-chain","Michael's Gear Emporium","Best suited to beginners or budget-constrained shoppers building a first usable rig.","Players building a first pro audio setup with limited budget and a need for obvious","low-friction value."],
    "use_cases": ["studio-recording","live-performance","streaming-content"],
    "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:\/\/heilsound.com\/product\/pr-40\/","method":"gear_universe_read_model","fetched":"2026-07-30"}}
  },
  "related": {
    "similar_item_ids": [],
    "comparison_reasons": ["source_count:1","family:Pro Audio","marketplace_only","identity_confidence:0.9"]
}
}