{
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  "projection": "envoy-agent-v1",
  "identity": {
    "title": "AKG AKG C414 B-ULS CK12 EB Vintage 1989 1989 - Matte black",
    "brand": "AKG",
    "model": null,
    "mpn": null,
    "gtins": null,
    "handle": "gm-akg-akg-c414-b-uls-ck12-eb-vintage-1989-akg-akg-c414-b-uls-ck12-eb-vin-f83c731b",
    "url": "https://envoy-music.myshopify.com/products/gm-akg-akg-c414-b-uls-ck12-eb-vintage-1989-akg-akg-c414-b-uls-ck12-eb-vin-f83c731b",
    "catalog_product_id": "product_3ff41591f83c731b",
    "lane": "studio",
    "product_object": "microphones"
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  "offer": {
    "price": 1506.99,
    "currency": "CAD",
    "available": true,
    "condition": "Excellent",
    "price_band": "high",
    "source_verified_at": null
  },
  "specifications": {"type":"json","groups":[{"name":"Capsule and patterns","fields":[{"label":"Transducer principle","value":"Externally polarized condenser","source":"https:\/\/cf3.zzounds.com\/media\/C414B-ULS-9bbcebd7a2f6f01a155588ac42170059.pdf"},{"label":"Diaphragms","value":"Dual back-to-back 25 mm gold-sputtered diaphragms","source":"https:\/\/cf3.zzounds.com\/media\/C414B-ULS-9bbcebd7a2f6f01a155588ac42170059.pdf"},{"label":"Frequency range","value":"20-20,000 Hz","source":"https:\/\/cf3.zzounds.com\/media\/C414B-ULS-9bbcebd7a2f6f01a155588ac42170059.pdf"},{"label":"Polar patterns","value":"Omnidirectional, cardioid, figure-eight, and six intermediate positions","source":"https:\/\/cf3.zzounds.com\/media\/C414B-ULS-9bbcebd7a2f6f01a155588ac42170059.pdf"},{"label":"Bass cut","value":"12 dB\/octave below 75 Hz or 150 Hz","source":"https:\/\/cf3.zzounds.com\/media\/C414B-ULS-9bbcebd7a2f6f01a155588ac42170059.pdf"}]},{"name":"Electrical and physical","fields":[{"label":"Pad options","value":"-10 dB and -20 dB","source":"https:\/\/cf3.zzounds.com\/media\/C414B-ULS-9bbcebd7a2f6f01a155588ac42170059.pdf"},{"label":"Sensitivity","value":"12.5 mV\/Pa = -38 dBV","source":"https:\/\/cf3.zzounds.com\/media\/C414B-ULS-9bbcebd7a2f6f01a155588ac42170059.pdf"},{"label":"Equivalent noise","value":"14 dB-A","source":"https:\/\/cf3.zzounds.com\/media\/C414B-ULS-9bbcebd7a2f6f01a155588ac42170059.pdf"},{"label":"Power requirement","value":"12-48 V nominal phantom powering","source":"https:\/\/cf3.zzounds.com\/media\/C414B-ULS-9bbcebd7a2f6f01a155588ac42170059.pdf"},{"label":"Connector","value":"3-pin XLR type","source":"https:\/\/cf3.zzounds.com\/media\/C414B-ULS-9bbcebd7a2f6f01a155588ac42170059.pdf"},{"label":"Size","value":"141 x 45 x 35 mm \/ 5.6 x 1.8 x 1.4 in","source":"https:\/\/cf3.zzounds.com\/media\/C414B-ULS-9bbcebd7a2f6f01a155588ac42170059.pdf"},{"label":"Net weight","value":"320 g \/ 11 oz","source":"https:\/\/cf3.zzounds.com\/media\/C414B-ULS-9bbcebd7a2f6f01a155588ac42170059.pdf"}]}]},
  "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": "AKG AKG C414 B-ULS CK12 EB Vintage 1989 1989 - Matte black. AKG. AKG C414 B-ULS CK12 EB Vintage 1989. Pro Audio. Pro Audio \/ Microphones. available from reverb. price range 1099.99 USD. condition Excellent. Serviced and in excellent condition, packed in its original case. Has a few minor scratches and some minor finish scraped from usage through the years. Belonged to my partner who recently passed, a renowned musician and producer. He kept his mics in excellent working condition. Mic sounds great. It’s one of those classic rare finds that I hate to part with, but must. Am open to offers. Ready to sell fast.. AKG AKG C414 B-ULS CK12 EB Vintage 1989 1989 - Matte black. AKG. AKG C414 B-ULS CK12 EB Vintage 1989. Matte black. Excellent. Pro Audio. Pro Audio \/ Microphones. Serviced and in excellent condition, packed in its original case. Has a few minor scratches and some minor finish scraped from usage through the years. Belonged to my partner who recently passed, a renowned musician and producer. He kept his mics in excellent working condition. Mic sounds great. It’s one of those classic rare finds that I hate to part with, but must. Am open to offers. Ready to sell fast.. Pro Audio Gal. Los Angeles, CA, United States. tags source:reverb family:pro_audio listing_status:live brand:akg model:akg_c414_b_uls_ck12_eb_vintage_1989 category:pro_audio_microphones price_band:mid segment:intermediate condition:excellent has:photos",
    "agent_summary": "AKG AKG C414 B-ULS CK12 EB Vintage 1989 is a aimed at intermediate players pro audio listing with marketplace-sourced data. AKG AKG C414 B-ULS CK12 EB Vintage 1989 1989 - Matte black currently sits around 1099.99 USD. Serviced and in excellent condition, packed in its original case. 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": ["AKG AKG C414 B-ULS CK12 EB Vintage 1989 1989 - Matte black","AKG","AKG C414 B-ULS CK12 EB Vintage 1989","Pro Audio","Pro Audio \/ Microphones","brand:akg","category:pro_audio_microphones","condition:excellent","family:pro_audio","has:photos","listing_status:live","model:akg_c414_b_uls_ck12_eb_vintage_1989","price_band:mid","segment:intermediate","source:reverb","brand akg","category pro audio microphones","condition excellent","family pro audio","has photos","listing status live","model akg c414 b uls ck12 eb vintage 1989","price band mid","segment intermediate","source reverb","home-recording","content-creation","live-performance","tone-shaping","signal-chain","Pro Audio Gal","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": "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:\/\/cf3.zzounds.com\/media\/C414B-ULS-9bbcebd7a2f6f01a155588ac42170059.pdf","method":"gear_universe_read_model","fetched":"2026-07-30"}}
  },
  "related": {
    "similar_item_ids": ["product_442dde49d3e046b2","product_cb697478031b6156","product_69e244010a0ba881","product_63726e2aa1122bed","product_93e088aa14bbaaff","product_5a741a794430502c","product_34813160be30f11b","product_07174ef4114c4244"],
    "comparison_reasons": ["source_count:1","family:Pro Audio","marketplace_only","identity_confidence:0.9"]
,
    "related_products": [{ "title": "AKG C414 EB Condenser Microphone", "url": "https://envoy-music.myshopify.com/products/gm-akg-c414-eb-akg-c414-eb-condenser-microphone-d3e046b2", "handle": "gm-akg-c414-eb-akg-c414-eb-condenser-microphone-d3e046b2" },{ "title": "AKG C414 B Large Diaphragm Multipattern Condenser Microphone", "url": "https://envoy-music.myshopify.com/products/gm-akg-c414-b-akg-c414-b-large-diaphragm-multipattern-condenser-microphon-031b6156", "handle": "gm-akg-c414-b-akg-c414-b-large-diaphragm-multipattern-condenser-microphon-031b6156" },{ "title": "AKG C414 XLII Large Diaphragm Multipattern Condenser Microphone 2010s - Black", "url": "https://envoy-music.myshopify.com/products/gm-akg-c414-xlii-large-diaphragm-multipattern-condenser-microphone-akg-c4-0a0ba881", "handle": "gm-akg-c414-xlii-large-diaphragm-multipattern-condenser-microphone-akg-c4-0a0ba881" },{ "title": "AKG c451 EB 1960s - Silver", "url": "https://envoy-music.myshopify.com/products/gm-akg-c451-eb-small-diaphragm-condenser-microphone-with-ck1-cardioid-cap-a1122bed", "handle": "gm-akg-c451-eb-small-diaphragm-condenser-microphone-with-ck1-cardioid-cap-a1122bed" },{ "title": "AKG C 451 EB (Pair) Small Diaphragm Cardioid Condenser Microphones with CK1 Capsules 1970s - Black", "url": "https://envoy-music.myshopify.com/products/gm-akg-c-451-eb-small-diaphragm-cardioid-condenser-microphone-with-ck1-ca-14bbaaff", "handle": "gm-akg-c-451-eb-small-diaphragm-cardioid-condenser-microphone-with-ck1-ca-14bbaaff" },{ "title": "AKG D224E", "url": "https://envoy-music.myshopify.com/products/gm-akg-d224e-akg-d224e-be30f11b", "handle": "gm-akg-d224e-akg-d224e-be30f11b" }]}
}