{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "Shure SM81 Small Diaphragm Cardioid Condenser Microphone",
    "brand": "Shure",
    "model": null,
    "mpn": null,
    "gtins": null,
    "handle": "gm-shure-sm81-small-diaphragm-cardioid-condenser-microphone-shure-sm81-sm-11cb7262",
    "url": "https://envoy-music.myshopify.com/products/gm-shure-sm81-small-diaphragm-cardioid-condenser-microphone-shure-sm81-sm-11cb7262",
    "catalog_product_id": "product_8a50b0af11cb7262",
    "lane": "studio",
    "product_object": "microphones"
  },
  "offer": {
    "price": 335.65,
    "currency": "CAD",
    "available": true,
    "condition": "Excellent",
    "price_band": "mid",
    "source_verified_at": null
  },
  "specifications": {"category":"Pro Audio","subcategory":"Microphones","category_path":"Pro Audio \/ Microphones"},
  "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": "Best suited to players who have outgrown their first setup and need a meaningful step up.\n\nWho it is for: Shoppers who already understand the role of this pro audio and want a more deliberate purchase.\n\nWho should skip it: Skip it if you are still figuring out the basics and need the simplest possible first purchase path.",
    "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": "Shure SM81 Small Diaphragm Cardioid Condenser Microphone. Shure. SM81 Small Diaphragm Cardioid Condenser Microphone. Pro Audio. Pro Audio \/ Microphones. available from reverb. price range 245 USD. condition Excellent. Excellent condition used in recording situation only a few times. Microphone Type: Condenser Polar Pattern: Cardioid Frequency Response: 20Hz-20kHz Max SPL: 136dB (146dB w\/Pad) Output Impedance: 150 ohms Signal to Noise Ratio: 78dB Self Noise: 16dB (A weighted) Low Cut Filter: 80Hz (-18dB\/octave), 100Hz (-6dB\/octave) Pads: -10dB Connector: XLR Power Source: 12-52V phantom power Dimensions: 8.35\" x 0.93\" Weight: 0.5 lbs. Included Accessories: Mic Clip, Carrying Pouch, Foam Windscreen, Stand Adapter. Shure SM81 Small Diaphragm Cardioid Condenser Microphone. Shure. SM81 Small Diaphragm Cardioid Condenser Microphone. Silver. Excellent. Pro Audio. Pro Audio \/ Microphones. Excellent condition used in recording situation only a few times. Microphone Type: Condenser Polar Pattern: Cardioid Frequency Response: 20Hz-20kHz Max SPL: 136dB (146dB w\/Pad) Output Impedance: 150 ohms Signal to Noise Ratio: 78dB Self Noise: 16dB (A weighted) Low Cut Filter: 80Hz (-18dB\/octave), 100Hz (-6dB\/octave) Pads: -10dB Connector: XLR Power Source: 12-52V phantom power Dimensions: 8.35\" x 0.93\" Weight: 0.5 lbs. Included Accessories: Mic Clip, Carrying Pouch, Foam Windscreen, Stand Adapter. Gale's Gear Locker. MYRTLE BEACH, SC, United States. tags source:reverb family:pro_audio listing_status:live brand:shure model:sm81_small_diaphragm_cardioid_condenser_microphone category:pro_audio_microphones price_band:entry segment:intermediate condition:excellent has:photos has:videos",
    "agent_summary": "Shure SM81 Small Diaphragm Cardioid Condenser Microphone is a aimed at intermediate players pro audio listing with marketplace-sourced data. Shure SM81 Small Diaphragm Cardioid Condenser Microphone currently sits around 245 USD. Excellent condition used in recording situation only a few times. 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": ["Shure SM81 Small Diaphragm Cardioid Condenser Microphone","Shure","SM81 Small Diaphragm Cardioid Condenser Microphone","Pro Audio","Pro Audio \/ Microphones","brand:shure","category:pro_audio_microphones","condition:excellent","family:pro_audio","has:photos","has:videos","listing_status:live","model:sm81_small_diaphragm_cardioid_condenser_microphone","price_band:entry","segment:intermediate","source:reverb","brand shure","category pro audio microphones","condition excellent","family pro audio","has photos","has videos","listing status live","model sm81 small diaphragm cardioid condenser microphone","price band entry","segment intermediate","source reverb","home-recording","content-creation","practice","starter-rig","live-performance","tone-shaping","piano-practice","signal-chain","Best suited to players who have outgrown their first setup and need a meaningful step up.","Shoppers who already understand the role of this pro audio and want a more deliberate purchase."],
    "use_cases": ["studio-recording","live-performance"],
    "skill_level": "intermediate"
  },
  "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": null
  },
  "related": {
    "similar_item_ids": ["product_728cf41f8cbaa93a","product_24a423f13d9da9ec","product_a2a4a1d3ad722169","product_6a968cbfda68b83c","product_0b47707fa7c2857f","product_e285a982f7c42948","product_982aba87bf32f29f","product_ab13895c12ea05ca"],
    "comparison_reasons": ["source_count:1","family:Pro Audio","marketplace_only","identity_confidence:0.9"]
,
    "related_products": [{ "title": "Shure SM4 Large Diaphragm Cardioid Condenser Microphone 2024 - Present - Black", "url": "https://envoy-music.myshopify.com/products/gm-shure-sm4-large-diaphragm-cardioid-condenser-microphone-shure-sm4-larg-8cbaa93a", "handle": "gm-shure-sm4-large-diaphragm-cardioid-condenser-microphone-shure-sm4-larg-8cbaa93a" },{ "title": "Shure MOTIV MV51 iOS \/ USB Large Diaphragm Condenser Microphone 2015 - Present - Silver and Black", "url": "https://envoy-music.myshopify.com/products/gm-shure-motiv-mv51-ios-usb-large-diaphragm-condenser-microphone-shure-mo-3d9da9ec", "handle": "gm-shure-motiv-mv51-ios-usb-large-diaphragm-condenser-microphone-shure-mo-3d9da9ec" },{ "title": "Shure SM7B Cardioid Dynamic Microphone w\/XLR", "url": "https://envoy-music.myshopify.com/products/gm-shure-sm7b-cardioid-dynamic-microphone-shure-sm7b-cardioid-dynamic-mic-ad722169", "handle": "gm-shure-sm7b-cardioid-dynamic-microphone-shure-sm7b-cardioid-dynamic-mic-ad722169" },{ "title": "Vintage 1980s Shure PE66L *Serviced* Microphone (SM57 Unidyne III) - Shure's Pro Line Made in USA", "url": "https://envoy-music.myshopify.com/products/gm-shure-unidyne-iii-sm57-cardioid-dynamic-microphone-vintage-1980s-shure-bf32f29f", "handle": "gm-shure-unidyne-iii-sm57-cardioid-dynamic-microphone-vintage-1980s-shure-bf32f29f" },{ "title": "Shure Vintage PE5EQ Microphone 1970s", "url": "https://envoy-music.myshopify.com/products/gm-shure-vintage-pe5eq-microphone-shure-vintage-pe5eq-microphone-1970s-12ea05ca", "handle": "gm-shure-vintage-pe5eq-microphone-shure-vintage-pe5eq-microphone-1970s-12ea05ca" }]}
}