{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "NEUMANN U 87 Ai MT Studio Set — Microphone",
    "brand": "NEUMANN",
    "model": "U 87 Ai MT",
    "mpn": null,
    "gtins": null,
    "handle": "ca-neumann-u-87-ai-mt-studio-set-122488d593",
    "url": "https://envoy-music.myshopify.com/products/ca-neumann-u-87-ai-mt-studio-set-122488d593",
    "catalog_product_id": "catalog:8ace48d7cb78",
    "lane": "studio",
    "product_object": "large-diaphragm condenser microphone"
  },
  "offer": {
    "price": 5250.0,
    "currency": "CAD",
    "available": true,
    "condition": "Brand New",
    "price_band": "high",
    "source_verified_at": "2026-07-10T23:56:52Z"
  },
  "specifications": {"category":"studio","subcategory":"studio","category_path":"studio","groups":[{"id":"identity","label":"Identity","fields":[{"key":"product_type","label":"Product type","value":"Large-diaphragm FET condenser studio microphone set","display":"Large-diaphragm FET condenser studio microphone set","source":"Neumann U 87 Ai product page","confidence":0.9},{"key":"finish","label":"Finish","value":"Black \/ mt","display":"Black \/ mt","source":"Neumann variants list","confidence":0.9},{"key":"catalog_number","label":"Catalog number","value":"008661","display":"008661","source":"Neumann variants list","confidence":0.9}]},{"id":"transducer_and_patterns","label":"Transducer and Patterns","fields":[{"key":"operating_principle","label":"Operating principle","value":"Pressure gradient transducer","display":"Pressure gradient transducer","source":"Neumann U 87 Ai product page","confidence":0.9},{"key":"directional_patterns","label":"Directional patterns","value":"Omnidirectional, cardioid, figure-8","display":"Omnidirectional, cardioid, figure-8","source":"Neumann U 87 Ai product page","confidence":0.9},{"key":"frequency_range","label":"Frequency range","value":"20 Hz-20 kHz","display":"20 Hz-20 kHz","source":"Neumann U 87 Ai product page","confidence":0.9},{"key":"switches","label":"Switches","value":"Switchable 10 dB preattenuation and low-frequency cutoff","display":"Switchable 10 dB preattenuation and low-frequency cutoff","source":"Neumann U 87 Ai page and Sweetwater listing","confidence":0.9}]},{"id":"electrical","label":"Electrical","fields":[{"key":"sensitivity","label":"Sensitivity","value":"20\/28\/22 mV\/Pa +\/- 1 dB at 1 kHz into 1 kOhm, omni\/cardioid\/figure-8","display":"20\/28\/22 mV\/Pa +\/- 1 dB at 1 kHz into 1 kOhm, omni\/cardioid\/figure-8","source":"Neumann U 87 Ai product page","confidence":0.9},{"key":"equivalent_noise_a_weighted","label":"Equivalent noise a weighted","value":"15\/12\/14 dB-A, omni\/cardioid\/figure-8","display":"15\/12\/14 dB-A, omni\/cardioid\/figure-8","source":"Neumann U 87 Ai product page","confidence":0.9},{"key":"max_spl","label":"Max spl","value":"117 dB cardioid at 0.5% THD; 127 dB with preattenuation","display":"117 dB cardioid at 0.5% THD; 127 dB with preattenuation","source":"Neumann U 87 Ai product page","confidence":0.9},{"key":"rated_impedance","label":"Rated impedance","value":"200 ohm","display":"200 ohm","source":"Neumann U 87 Ai product page","confidence":0.9},{"key":"phantom_power","label":"Phantom power","value":"48 V +\/- 4 V, 0.8 mA","display":"48 V +\/- 4 V, 0.8 mA","source":"Neumann U 87 Ai product page","confidence":0.9}]},{"id":"set_contents","label":"Set Contents","fields":[{"key":"included_accessories","label":"Included accessories","value":"Studio set includes shockmount, pop filter, mic cable and wooden storage box according to retailer listing","display":"Studio set includes shockmount, pop filter, mic cable and wooden storage box according to retailer listing","source":"Sweetwater U 87 Ai Studio Set listing","confidence":0.7}]}]},
  "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": "Professional studios needing a multipattern large-diaphragm condenser for vocals, voiceover, acoustic instruments, overheads, cabinets or room pickup.",
    "who_should_skip": "Users needing a small-diaphragm pair, very high SPL handling without a pad, tube microphone circuitry, or USB\/direct computer connection.",
    "fit_notes": "Requires 48 V phantom power and a balanced XLR microphone preamp; the studio set catalog number distinguishes the black mt package from the nickel version.",
    "watchouts": "GTIN was not found in accessible sources. Retailer set-content descriptions may vary by region; verify included accessories for the exact sales channel.",
    "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": "U 87 Ai MT Studio Set is a recording and studio product represented by 1 current Canadian retailer offer, starting at 5250.00 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": "The black Neumann U 87 Ai Studio Set is a large-diaphragm condenser microphone with omnidirectional, cardioid, and figure-8 patterns, plus switchable low-cut and pad functions. Neumann specifies a 20 Hz–20 kHz response, 12 dB-A self-noise in cardioid, and 117 dB SPL maximum handling in cardioid or 127 dB with preattenuation. It uses 48 V phantom power, has a three-pin XLR output, and this Studio Set includes the EA 87 mt shock mount and wooden box.",
    "intent_terms": ["studio","home_recording","content_creation","signal_chain","U 87 Ai MT Studio Set","NEUMANN","Condensor Microphones","verified retail listing","recording and studio product","home recording","content creation","signal chain"],
    "use_cases": ["studio-recording","sound-design"],
    "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": {"specifications":{"source_url":"https:\/\/www.neumann.com\/en-us\/products\/microphones\/u-87-ai","method":"gear_universe_read_model","fetched":"2026-07-21"}}
  },
  "related": {
    "similar_item_ids": [],
    "comparison_reasons": ["source_count:1","lane:studio","verified retail listing_reference"]
}
}