{
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  "projection": "envoy-agent-v1",
  "identity": {
    "title": "Doepfer A-131 EXP VCA 2010s - Silver",
    "brand": "Doepfer",
    "model": null,
    "mpn": null,
    "gtins": null,
    "handle": "gm-doepfer-a-131-exp-vca-doepfer-a-131-exp-vca-2010s-silver-e68b9ca2",
    "url": "https://envoy-music.myshopify.com/products/gm-doepfer-a-131-exp-vca-doepfer-a-131-exp-vca-2010s-silver-e68b9ca2",
    "catalog_product_id": "product_dbc0d92ee68b9ca2",
    "lane": "production",
    "product_object": "eurorack"
  },
  "offer": {
    "price": 85.2,
    "currency": "CAD",
    "available": true,
    "condition": "Excellent",
    "price_band": "entry",
    "source_verified_at": null
  },
  "specifications": {"type":"json","groups":[{"name":"Eurorack VCA","fields":[{"label":"Module type","value":"Voltage-controlled amplifier with exponential\/logarithmic response","source":"https:\/\/doepfer.de\/a100_man\/A1301_man.pdf"},{"label":"Width","value":"8 HP","source":"https:\/\/www2.doepfer.eu\/index.php\/en\/component\/zoo\/item\/a131"},{"label":"Power\/depth","value":"20 mA at +12 V and 10 mA at -12 V; 45 mm depth","source":"https:\/\/www2.doepfer.eu\/index.php\/en\/component\/zoo\/item\/a131"},{"label":"CV range","value":"About 0 to +5 V for amplification range 0 to 1","source":"https:\/\/www2.doepfer.eu\/index.php\/en\/component\/zoo\/item\/a131"},{"label":"Audio inputs","value":"Two audio inputs, each with an attenuator","source":"https:\/\/www2.doepfer.eu\/index.php\/en\/component\/zoo\/item\/a131"},{"label":"CV inputs","value":"Two CV inputs; CV2 includes an attenuator","source":"https:\/\/www2.doepfer.eu\/index.php\/en\/component\/zoo\/item\/a131"}]}]},
  "connectivity": null,
  "power": null,
  "included_items": null,
  "required_accessories": ["keyboard stand","sustain pedal","headphones or amp"],
  "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": "Doepfer A-131 EXP VCA 2010s - Silver. Doepfer. A-131 EXP VCA. Keyboards and Synths. Keyboards and Synths \/ Synths \/ Eurorack Keyboards and Synths \/ Synths \/ Modular Synths \/ Synth Modules. available from reverb. price range 62.19-74.92 USD. condition Excellent. Doepfer A-131 exp VCA, very mild rack rash, i am the first owner of this module which came unboxed, i will however deliver it in the original bag and bubble wrap inside a suitable box, UK ONLY SALE, do not buy if outside the UK, please see other listings as i’m selling a lot of unused gear from my studio, thanks for looking. Doepfer A-131 EXP VCA 2010s - Silver. Doepfer. A-131 EXP VCA. Silver. Excellent. Keyboards and Synths. Keyboards and Synths \/ Synths \/ Eurorack Keyboards and Synths \/ Synths \/ Modular Synths \/ Synth Modules. Doepfer A-131 exp VCA, very mild rack rash, i am the first owner of this module which came unboxed, i will however deliver it in the original bag and bubble wrap inside a suitable box, UK ONLY SALE, do not buy if outside the UK, please see other listings as i’m selling a lot of unused gear from my studio, thanks for looking. Jolty Voltage Gear Emporium. Swadlincote, United Kingdom. tags source:reverb family:keyboards_and_synths listing_status:live brand:doepfer model:a_131_exp_vca category:keyboards_and_synths_synths_eurorack category:keyboards_and_synths_synths_modular_synths_synth_modules price_band:entry segment:beginner condition:excellent has:photos",
    "agent_summary": "Doepfer A-131 EXP VCA is a beginner-friendly keyboards and synths listing with marketplace-sourced data. Doepfer A-131 EXP VCA 2010s - Silver currently sits around 62.19 USD. Doepfer A-131 exp VCA, very mild rack rash, i am the first owner of this module which came unboxed, i will however deliver it in the original bag and bubble wrap inside a suitable box, UK ONLY SALE, do not buy if outside 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": ["Doepfer A-131 EXP VCA 2010s - Silver","Doepfer","A-131 EXP VCA","Keyboards and Synths","Keyboards and Synths \/ Synths \/ Eurorack","Keyboards and Synths \/ Synths \/ Modular Synths \/ Synth Modules","brand:doepfer","category:keyboards_and_synths_synths_eurorack","category:keyboards_and_synths_synths_modular_synths_synth_modules","condition:excellent","family:keyboards_and_synths","has:photos","listing_status:live","model:a_131_exp_vca","price_band:entry","segment:beginner","source:reverb","brand doepfer","category keyboards and synths synths eurorack","category keyboards and synths synths modular synths synth modules","condition excellent","family keyboards and synths","has photos","listing status live","model a 131 exp vca","price band entry","segment beginner","source reverb","home-recording","content-creation","practice","starter-rig","live-performance","tone-shaping","Jolty Voltage Gear Emporium","Best suited to beginners or budget-constrained shoppers building a first usable rig.","Players building a first keyboards and synths setup with limited budget and a need for obvious","low-friction value."],
    "use_cases": ["modular-synthesis","sound-design"],
    "skill_level": "pro"
  },
  "trust": {
    "has_verified_retail_listing": true,
    "source_count": 2,
    "source_tier_mix": ["marketplace"],
    "evidence_flags": {"has_description":true,"has_images":true,"has_reviews":false,"has_specs":false,"source_count":2},
    "spec_provenance": {"specifications":{"source_url":"https:\/\/doepfer.de\/a100_man\/A1301_man.pdf","method":"gear_universe_read_model","fetched":"2026-07-30"}}
  },
  "related": {
    "similar_item_ids": ["product_d9d60f909475c717","product_7983ef04246c524e","product_45a7d2ea6cd4952f","product_958289aba3c03d37","product_7a3a6d9d9bf3863c","product_2b1fd50c21dce2b5","product_a0a33958d9610ca2","product_cb89490c22f208ab"],
    "comparison_reasons": ["source_count:2","family:Keyboards and Synths","marketplace_only","identity_confidence:0.9"]
,
    "related_products": [{ "title": "Doepfer A-148 Dual Sample \u0026 Hold 2010s - Silver", "url": "https://envoy-music.myshopify.com/products/gm-doepfer-a-148-dual-sample-hold-doepfer-a-148-dual-sample-hold-2010s-si-9475c717", "handle": "gm-doepfer-a-148-dual-sample-hold-doepfer-a-148-dual-sample-hold-2010s-si-9475c717" },{ "title": "Doepfer A-140 ADSR Envelope Generator 2010s - Silver", "url": "https://envoy-music.myshopify.com/products/gm-doepfer-a-140-adsr-envelope-generator-doepfer-a-140-adsr-envelope-gene-9bf3863c", "handle": "gm-doepfer-a-140-adsr-envelope-generator-doepfer-a-140-adsr-envelope-gene-9bf3863c" },{ "title": "Doepfer A-190-4 USB \/ MIDI to CV \/ Gate \/ Sync Interface 2010s - SIlver", "url": "https://envoy-music.myshopify.com/products/gm-doepfer-a-190-4-usb-midi-to-cv-gate-sync-interface-doepfer-a-190-4-usb-d9610ca2", "handle": "gm-doepfer-a-190-4-usb-midi-to-cv-gate-sync-interface-doepfer-a-190-4-usb-d9610ca2" }]}
}