{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "NEUMANN KH 420 — Studio Monitor",
    "brand": "NEUMANN",
    "model": "KH 420",
    "mpn": "505988",
    "gtins": null,
    "handle": "ca-neumann-kh-420-d069d31f02",
    "url": "https://envoy-music.myshopify.com/products/ca-neumann-kh-420-d069d31f02",
    "catalog_product_id": "catalog:207351ab1709",
    "lane": "studio",
    "product_object": "studio monitor"
  },
  "offer": {
    "price": 5999.0,
    "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":"monitor_type","label":"Monitor Type","fields":[{"key":"speaker_type","label":"Speaker type","value":"Three-way tri-amplified active midfield studio monitor","display":"Three-way tri-amplified active midfield studio monitor","source":"Neumann KH 420 product page","confidence":0.9},{"key":"listening_distance","label":"Listening distance","value":"1.5 to 3 m \/ 5 to 9 ft","display":"1.5 to 3 m \/ 5 to 9 ft","source":"Neumann KH 420 product page","confidence":0.9},{"key":"drivers","label":"Drivers","value":"10 in bass driver, 3 in midrange dome, 1 in tweeter","display":"10 in bass driver, 3 in midrange dome, 1 in tweeter","source":"Neumann KH 420 product page","confidence":0.9},{"key":"cabinet","label":"Cabinet","value":"Computer-modeled LRIM low-resonance integral molding cabinet","display":"Computer-modeled LRIM low-resonance integral molding cabinet","source":"Neumann KH 420 product page","confidence":0.9}]},{"id":"acoustic_performance","label":"Acoustic Performance","fields":[{"key":"bass_extension","label":"Bass extension","value":"26 Hz","display":"26 Hz","source":"Neumann KH 420 product page","confidence":0.9},{"key":"max_spl","label":"Max spl","value":"122.4 dB","display":"122.4 dB","source":"Neumann KH 420 product page","confidence":0.9},{"key":"dispersion","label":"Dispersion","value":"Rotatable elliptical MMD waveguide; wide horizontal and narrower vertical dispersion","display":"Rotatable elliptical MMD waveguide; wide horizontal and narrower vertical dispersion","source":"Neumann KH 420 product page","confidence":0.9},{"key":"room_alignment","label":"Room alignment","value":"Compatible with KH 750 DSP and MA 1 Automatic Monitor Alignment","display":"Compatible with KH 750 DSP and MA 1 Automatic Monitor Alignment","source":"Neumann KH 420 product page","confidence":0.9}]},{"id":"amplification_and_options","label":"Amplification and Options","fields":[{"key":"amplification","label":"Amplification","value":"Thermally protected Class AB, 330 W + 2 x 140 W","display":"Thermally protected Class AB, 330 W + 2 x 140 W","source":"Neumann KH 420 product page","confidence":0.9},{"key":"digital_option","label":"Digital option","value":"Optional DIM 1 module for digital XLR input, BNC input\/output, and delay","display":"Optional DIM 1 module for digital XLR input, BNC input\/output, and delay","source":"Neumann KH 420 product page","confidence":0.9},{"key":"color","label":"Color","value":"Anthracite","display":"Anthracite","source":"Neumann KH 420 product page","confidence":0.9},{"key":"catalog_number","label":"Catalog number","value":"505988 for KH 420 G","display":"505988 for KH 420 G","source":"Neumann KH 420 product page","confidence":0.9}]},{"id":"physical","label":"Physical","fields":[{"key":"dimensions","label":"Dimensions","value":"645 x 330 x 444 mm","display":"645 x 330 x 444 mm","source":"Neumann KH 420 product page","confidence":0.9},{"key":"weight","label":"Weight","value":"35.0 kg; +100 g with DIM 1 fitted","display":"35.0 kg; +100 g with DIM 1 fitted","source":"Neumann KH 420 product page","confidence":0.9},{"key":"box_contents","label":"Box contents","value":"KH 420 monitor, European\/UK\/US mains cables, operating manual, Getting Started Quickly supplement","display":"KH 420 monitor, European\/UK\/US mains cables, operating manual, Getting Started Quickly supplement","source":"Neumann KH 420 product page","confidence":0.9}]}]},
  "connectivity": ["xlr"],
  "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": "Studios needing a high-output active midfield monitor with low-frequency extension, three-way driver layout, controlled dispersion, and room-alignment ecosystem support.",
    "who_should_skip": "Small rooms or desktop setups that cannot place a 35 kg midfield monitor at suitable listening distance, or users needing digital input without adding the DIM 1 option.",
    "fit_notes": "Sold and specified per monitor. Plan for substantial stands, ventilation, and a 1.5 to 3 m listening distance.",
    "watchouts": "The listed GTIN is retailer-corroborated for cat. no. 505988; Neumann's product page exposes the catalog number but not a GTIN field in the extracted content.",
    "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": "KH 420 is a recording and studio product represented by 1 current Canadian retailer offer, starting at 5999.00 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": "Neumann KH 420 is a three-way tri-amplified midfield monitor.",
    "intent_terms": ["studio","home_recording","content_creation","signal_chain","KH 420","NEUMANN","Active Monitors","verified retail listing","recording and studio product","home recording","content creation","signal chain"],
    "use_cases": ["studio-recording"],
    "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\/monitors\/kh-420","method":"gear_universe_read_model","fetched":"2026-07-21"}}
  },
  "related": {
    "similar_item_ids": [],
    "comparison_reasons": ["source_count:1","lane:studio","verified retail listing_reference"]
}
}