{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "Vintage 1970s AKG D310 *Refoamed* Dynamic Microphone - D190E D1000E SM58",
    "brand": "AKG",
    "model": null,
    "mpn": null,
    "gtins": null,
    "handle": "gm-akg-d310-vintage-1970s-akg-d310-refoamed-dynamic-microphone-d190e-d100-abc61ab8",
    "url": "https://envoy-music.myshopify.com/products/gm-akg-d310-vintage-1970s-akg-d310-refoamed-dynamic-microphone-d190e-d100-abc61ab8",
    "catalog_product_id": "product_c399f529abc61ab8",
    "lane": "studio",
    "product_object": "microphones"
  },
  "offer": {
    "price": 232.89,
    "currency": "CAD",
    "available": true,
    "condition": "Excellent",
    "price_band": "mid",
    "source_verified_at": null
  },
  "specifications": {"type":"json","groups":[{"name":"Microphone specs","fields":[{"label":"Transducer type","value":"Pressure-gradient dynamic receiver","source":"https:\/\/www.akg.com\/on\/demandware.static\/-\/Sites-masterCatalog_Harman\/default\/dwb18b21ea\/pdfs\/D310.pdf"},{"label":"Polar pattern","value":"Cardioid","source":"https:\/\/www.akg.com\/on\/demandware.static\/-\/Sites-masterCatalog_Harman\/default\/dwb18b21ea\/pdfs\/D310.pdf"},{"label":"Frequency range","value":"60 Hz to 18,000 Hz","source":"https:\/\/www.akg.com\/on\/demandware.static\/-\/Sites-masterCatalog_Harman\/default\/dwb18b21ea\/pdfs\/D310.pdf"},{"label":"Sensitivity","value":"1.3 mV\/Pa at 1,000 Hz","source":"https:\/\/www.akg.com\/on\/demandware.static\/-\/Sites-masterCatalog_Harman\/default\/dwb18b21ea\/pdfs\/D310.pdf"},{"label":"Impedance","value":"270 ohms at 1,000 Hz","source":"https:\/\/www.akg.com\/on\/demandware.static\/-\/Sites-masterCatalog_Harman\/default\/dwb18b21ea\/pdfs\/D310.pdf"},{"label":"Connector","value":"3-pin XLR-type","source":"https:\/\/www.akg.com\/on\/demandware.static\/-\/Sites-masterCatalog_Harman\/default\/dwb18b21ea\/pdfs\/D310.pdf"},{"label":"Dimensions and weight","value":"45 mm diameter x 190 mm; 240 g net weight","source":"https:\/\/www.akg.com\/on\/demandware.static\/-\/Sites-masterCatalog_Harman\/default\/dwb18b21ea\/pdfs\/D310.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": "☆Vintage 1970s AKG D310 *Refoamed* Dynamic Microphone - D190E D1000E SM58. AKG. D310. Pro Audio. Pro Audio \/ Microphones Pro Audio \/ Recording. available from reverb. price range 169.99 USD. condition Excellent. - Works Great - Sounds good with a full response and strong signal - Comes with compatible mic clip - Wear is light and purely cosmetic For sale is an AKG D310, which can be used similarly to an AKG D190E or an SM58! The difference compared to an SM58 with be a bit more of that midrange flair that AKG is known for. That midrange is certainly what sets this microphone apart from many modern microphones released nowadays that could add some nice character. Please keep in mind, this AKG D310 has been tested against another D310, and it tests exactly like the other one in frequency response. As a result, be rest assured this mic is working as intended and it has no frequency loss! My experience with older AKG capsules is they are some of the more fragile ones on the market. So a lot of the older mics sold as working, do not work as well as they should. This is usually caused by mishandling, where a drop or two results in permanent damage to the capsule. You'll also be pleased to know the D310 has a rubber\/plastic resilient dome that helps absorb shock in case of drops.. ☆Vintage 1970s AKG D310 *Refoamed* Dynamic Microphone - D190E D1000E SM58. AKG. D310. . Excellent. Pro Audio. Pro Audio \/ Microphones Pro Audio \/ Recording. - Works Great - Sounds good with a full response and strong signal - Comes with compatible mic clip - Wear is light and purely cosmetic For sale is an AKG D310, which can be used similarly to an AKG D190E or an SM58! The difference compared to an SM58 with be a bit more of that midrange flair that AKG is known for. That midrange is certainly what sets this microphone apart from many modern microphones released nowadays that could add some nice character. Please keep in mind, this AKG D310 has been tested against another D310, and it tests exactly like the other one in frequency response. As a result, be rest assured this mic is working as intended and it has no frequency loss! My experience with older AKG capsules is they are some of the more fragile ones on the market. So a lot of the older mics sold as working, do not work as well as they should. This is usually caused by mishandling, where a drop or two results in permanent damage to the capsule. You'll also be pleased to know the D310 has a rubber\/plastic resilient dome that helps absorb shock in case of drops.. JR's Audio Gear. San Jose, CA, United States. tags source:reverb family:pro_audio listing_status:live brand:akg model:d310 category:pro_audio_microphones category:pro_audio_recording price_band:entry segment:beginner condition:excellent has:photos",
    "agent_summary": "AKG D310 is a beginner-friendly pro audio listing with marketplace-sourced data. ☆Vintage 1970s AKG D310 *Refoamed* Dynamic Microphone - D190E D1000E SM58 currently sits around 169.99 USD. - Works Great - Sounds good with a full response and strong signal - Comes with compatible mic clip - Wear is light and purely cosmetic For sale is an AKG D310, which can be used similarly to an AKG D190E or an SM58! 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": ["☆Vintage 1970s AKG D310 *Refoamed* Dynamic Microphone - D190E D1000E SM58","AKG","D310","Pro Audio","Pro Audio \/ Microphones","Pro Audio \/ Recording","brand:akg","category:pro_audio_microphones","category:pro_audio_recording","condition:excellent","family:pro_audio","has:photos","listing_status:live","model:d310","price_band:entry","segment:beginner","source:reverb","brand akg","category pro audio microphones","category pro audio recording","condition excellent","family pro audio","has photos","listing status live","model d310","price band entry","segment beginner","source reverb","home-recording","content-creation","practice","starter-rig","live-performance","tone-shaping","signal-chain","Best suited to beginners or budget-constrained shoppers building a first usable rig.","Players building a first pro audio setup with limited budget and a need for obvious","low-friction value."],
    "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": {"specifications":{"source_url":"https:\/\/www.akg.com\/on\/demandware.static\/-\/Sites-masterCatalog_Harman\/default\/dwb18b21ea\/pdfs\/D310.pdf","method":"gear_universe_read_model","fetched":"2026-07-30"}}
  },
  "related": {
    "similar_item_ids": ["product_852a64107dfd9624","product_a830c9607a29e5b9","product_a1f57d4cf43e835f","product_77fde80e51024ed4","product_ba10fd21df89538d","product_8926682c23069968","product_7eb5b84a91cb7f01","product_3d22ab0a749bb19f"],
    "comparison_reasons": ["source_count:1","family:Pro Audio","marketplace_only","identity_confidence:0.9"]
,
    "related_products": [{ "title": "AKG D 320 B microphone - Silver", "url": "https://envoy-music.myshopify.com/products/gm-akg-d-320-b-microphone-akg-d-320-b-microphone-silver-7dfd9624", "handle": "gm-akg-d-320-b-microphone-akg-d-320-b-microphone-silver-7dfd9624" },{ "title": "AKG D200E Re-Foamed #4 of 4", "url": "https://envoy-music.myshopify.com/products/gm-akg-d200e-cardioid-dynamic-microphone-akg-d200e-re-foamed-4-of-4-7a29e5b9", "handle": "gm-akg-d200e-cardioid-dynamic-microphone-akg-d200e-re-foamed-4-of-4-7a29e5b9" },{ "title": "AKG D112 Large-Diaphragm Dynamic Kick Drum Microphone with Clip and Case", "url": "https://envoy-music.myshopify.com/products/gm-akg-d112-large-diaphragm-dynamic-kick-drum-microphone-akg-d112-large-d-f43e835f", "handle": "gm-akg-d112-large-diaphragm-dynamic-kick-drum-microphone-akg-d112-large-d-f43e835f" },{ "title": "AKG C104 Large Diaphragm Cardioid Condenser Microphone", "url": "https://envoy-music.myshopify.com/products/gm-akg-c104-large-diaphragm-cardioid-condenser-microphone-akg-c104-large-51024ed4", "handle": "gm-akg-c104-large-diaphragm-cardioid-condenser-microphone-akg-c104-large-51024ed4" },{ "title": "AKG C151 Small Diaphragm Cardioid Condenser Microphone", "url": "https://envoy-music.myshopify.com/products/gm-akg-c151-small-diaphragm-cardioid-condenser-microphone-akg-c151-small-df89538d", "handle": "gm-akg-c151-small-diaphragm-cardioid-condenser-microphone-akg-c151-small-df89538d" },{ "title": "AKG C114 Large Diaphragm Multi-Pattern Condenser Microphone", "url": "https://envoy-music.myshopify.com/products/gm-akg-c114-large-diaphragm-multi-pattern-condenser-microphone-akg-c114-l-23069968", "handle": "gm-akg-c114-large-diaphragm-multi-pattern-condenser-microphone-akg-c114-l-23069968" }]}
}