{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "SCHOEPS CMC1U w\/ MK21 - Stereo Set — Microphone",
    "brand": "SCHOEPS",
    "model": "CMC1U w\/ MK21 - Stereo",
    "mpn": null,
    "gtins": null,
    "handle": "ca-schoeps-cmc1u-w-mk21-stereo-set-848b67441c",
    "url": "https://envoy-music.myshopify.com/products/ca-schoeps-cmc1u-w-mk21-stereo-set-848b67441c",
    "catalog_product_id": "catalog:6e0fea7fb313",
    "lane": "studio",
    "product_object": "stereo small-diaphragm condenser microphone set"
  },
  "offer": {
    "price": 5270.0,
    "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":"set_format","label":"Set Format","fields":[{"key":"product_type","label":"Product type","value":"Matched\/stereo small-diaphragm modular condenser microphone set","display":"Matched\/stereo small-diaphragm modular condenser microphone set","source":"Retailer set listing corroborated by Schoeps component pages","confidence":0.7},{"key":"included_microphone_amplifiers","label":"Included microphone amplifiers","value":"Two CMC 1 U compact Colette microphone amplifiers","display":"Two CMC 1 U compact Colette microphone amplifiers","source":"B\u0026H listing and Schoeps CMC 1 U page","confidence":0.7},{"key":"included_capsules","label":"Included capsules","value":"Two MK 21 wide-cardioid capsules","display":"Two MK 21 wide-cardioid capsules","source":"B\u0026H listing and Schoeps MK 21 page","confidence":0.7}]},{"id":"cmc_1_u_amplifier","label":"CMC 1 U Amplifier","fields":[{"key":"order_number","label":"Order number","value":"132011","display":"132011","source":"Schoeps CMC 1 U page","confidence":0.9},{"key":"output","label":"Output","value":"XLR-3M, analog, 1 channel","display":"XLR-3M, analog, 1 channel","source":"Schoeps CMC 1 U page","confidence":0.9},{"key":"phantom_power","label":"Phantom power","value":"P48 valid range 30-52 V; P12 valid range 11-13 V","display":"P48 valid range 30-52 V; P12 valid range 11-13 V","source":"Schoeps CMC 1 U page","confidence":0.9},{"key":"current_consumption","label":"Current consumption","value":"2 mA at P48; 3 mA at P12","display":"2 mA at P48; 3 mA at P12","source":"Schoeps CMC 1 U page","confidence":0.9},{"key":"output_impedance","label":"Output impedance","value":"50 ohm +\/- 1 ohm, 8 Hz-50 kHz","display":"50 ohm +\/- 1 ohm, 8 Hz-50 kHz","source":"Schoeps CMC 1 U page","confidence":0.9}]},{"id":"mk_21_capsule","label":"MK 21 Capsule","fields":[{"key":"order_number","label":"Order number","value":"131003","display":"131003","source":"Schoeps MK 21 page","confidence":0.9},{"key":"pickup_pattern","label":"Pickup pattern","value":"Wide cardioid","display":"Wide cardioid","source":"Schoeps MK 21 page","confidence":0.9},{"key":"frequency_range","label":"Frequency range","value":"30 Hz-29 kHz with CMC 6\/CMR; 30 Hz-44 kHz with CMC 6xt","display":"30 Hz-29 kHz with CMC 6\/CMR; 30 Hz-44 kHz with CMC 6xt","source":"Schoeps MK 21 page","confidence":0.9},{"key":"sensitivity","label":"Sensitivity","value":"14 mV\/Pa with CMC 6","display":"14 mV\/Pa with CMC 6","source":"Schoeps MK 21 page","confidence":0.9},{"key":"equivalent_noise","label":"Equivalent noise","value":"13 dB A-weighted; 23 dB CCIR with CMC 6","display":"13 dB A-weighted; 23 dB CCIR with CMC 6","source":"Schoeps MK 21 page","confidence":0.9},{"key":"max_spl","label":"Max spl","value":"131 dB SPL with CMC 6 at THD \u003c 0.5%","display":"131 dB SPL with CMC 6 at THD \u003c 0.5%","source":"Schoeps MK 21 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": "Engineers needing a compact XLR stereo pair with wider pickup than cardioid for main-pair, soloist and near-coincident classical or acoustic recording.",
    "who_should_skip": "Users needing stronger rear rejection, integrated USB output, a fixed-body microphone, or published complete-kit GTIN data.",
    "fit_notes": "The MK 21 has lower directivity than a cardioid; Schoeps notes it is often successful for MS and near-coincident spacing rather than strict X\/Y level-difference stereo.",
    "watchouts": "Accessible data verified component order numbers but not a single manufacturer GTIN or MPN for the complete stereo set. Capsule performance figures are primarily specified with CMC 6\/CMR unless stated otherwise by Schoeps.",
    "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": "CMC1U w\/ MK21 - Stereo Set is a recording and studio product represented by 1 current Canadian retailer offer, starting at 5270.00 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": "CMC1U w\/ MK21 - Stereo Set is a recording and studio product represented by 1 current Canadian retailer offer, starting at 5270.00 CAD.",
    "intent_terms": ["studio","home_recording","content_creation","signal_chain","CMC1U w\/ MK21 - Stereo Set","SCHOEPS","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:\/\/schoeps.de\/en\/products\/colette\/microphone-amplifiers\/cmc-1-u.html","method":"gear_universe_read_model","fetched":"2026-07-21"}}
  },
  "related": {
    "similar_item_ids": [],
    "comparison_reasons": ["source_count:1","lane:studio","verified retail listing_reference"]
}
}