{
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  "identity": {
    "title": "Doepfer A-190-4 USB \/ MIDI to CV \/ Gate \/ Sync Interface 2010s - SIlver",
    "brand": "Doepfer",
    "model": null,
    "mpn": null,
    "gtins": null,
    "handle": "gm-doepfer-a-190-4-usb-midi-to-cv-gate-sync-interface-doepfer-a-190-4-usb-d9610ca2",
    "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",
    "catalog_product_id": "product_a0a33958d9610ca2",
    "lane": "production",
    "product_object": "eurorack"
  },
  "offer": {
    "price": 227.21,
    "currency": "CAD",
    "available": true,
    "condition": "Very Good",
    "price_band": "mid",
    "source_verified_at": null
  },
  "specifications": {"type":"json","groups":[{"name":"MIDI\/CV interface","fields":[{"label":"Module function","value":"USB\/MIDI-to-CV\/Gate\/Sync interface for A-100 modules","source":"https:\/\/doepfer.de\/a1904.htm"},{"label":"CV outputs","value":"Two CV outputs: CV1 about -3 V to +10 V; CV2 0 V to +10 V","source":"https:\/\/doepfer.de\/a1904.htm"},{"label":"CV1 assignment","value":"MIDI note to 1 V\/octave pitch CV","source":"https:\/\/doepfer.de\/a1904.htm"},{"label":"CV2 assignment","value":"Assignable to velocity, aftertouch, or any MIDI controller","source":"https:\/\/doepfer.de\/a1904.htm"},{"label":"Gate\/clock\/reset levels","value":"+5 V factory default, changeable to +12 V by jumper","source":"https:\/\/doepfer.de\/a1904.htm"},{"label":"Width","value":"10 TE \/ 10 HP \/ 50.5 mm","source":"https:\/\/doepfer.de\/a1904.htm"},{"label":"Depth","value":"30 mm","source":"https:\/\/doepfer.de\/a1904.htm"},{"label":"Current consumption","value":"+200 mA (+12 V) \/ -40 mA (-12 V)","source":"https:\/\/doepfer.de\/a1904.htm"}]}]},
  "connectivity": ["usb","midi","cv-gate"],
  "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-190-4 USB \/ MIDI to CV \/ Gate \/ Sync Interface 2010s - SIlver. Doepfer. A-190-4 USB \/ MIDI to CV \/ Gate \/ Sync Interface. Keyboards and Synths. Keyboards and Synths \/ Synths \/ Eurorack Keyboards and Synths \/ Synths \/ Modular Synths \/ Synth Modules. available from reverb. price range 165.85 USD. condition Very Good. The functions of A-190-1 and A-190-4 are nearly the same (Midi In, Midi Out, CV1, CV2, Gate, Clock, Reset). But the operation of the A-190-4 has been improved because a 3-digit LED display is available. The current values of all parameters (like Midi channel, reference note, clock divider) can be read back and modified by means of up\/down buttons. In addition A-190-4 is equipped with an USB interface and the external +5V supply is no longer available. Consequently the additional charges for the 5V adapter fall away.. Doepfer A-190-4 USB \/ MIDI to CV \/ Gate \/ Sync Interface 2010s - SIlver. Doepfer. A-190-4 USB \/ MIDI to CV \/ Gate \/ Sync Interface. SIlver. Very Good. Keyboards and Synths. Keyboards and Synths \/ Synths \/ Eurorack Keyboards and Synths \/ Synths \/ Modular Synths \/ Synth Modules. The functions of A-190-1 and A-190-4 are nearly the same (Midi In, Midi Out, CV1, CV2, Gate, Clock, Reset). But the operation of the A-190-4 has been improved because a 3-digit LED display is available. The current values of all parameters (like Midi channel, reference note, clock divider) can be read back and modified by means of up\/down buttons. In addition A-190-4 is equipped with an USB interface and the external +5V supply is no longer available. Consequently the additional charges for the 5V adapter fall away.. WillB’s Boutique. Caterham, United Kingdom. tags source:reverb family:keyboards_and_synths listing_status:live brand:doepfer model:a_190_4_usb_midi_to_cv_gate_sync_interface category:keyboards_and_synths_synths_eurorack category:keyboards_and_synths_synths_modular_synths_synth_modules price_band:entry segment:beginner condition:very_good has:photos",
    "agent_summary": "Doepfer A-190-4 USB \/ MIDI to CV \/ Gate \/ Sync Interface is a beginner-friendly keyboards and synths listing with marketplace-sourced data. Doepfer A-190-4 USB \/ MIDI to CV \/ Gate \/ Sync Interface 2010s - SIlver currently sits around 165.85 USD. The functions of A-190-1 and A-190-4 are nearly the same (Midi In, Midi Out, CV1, CV2, Gate, Clock, Reset). Marketplace data is richer on listing context, but it needs more buyer verification. Entry-level price positioning makes it accessible for new players. Marketplace listing quality varies by seller, so condition and included items still need verification.",
    "intent_terms": ["Doepfer A-190-4 USB \/ MIDI to CV \/ Gate \/ Sync Interface 2010s - SIlver","Doepfer","A-190-4 USB \/ MIDI to CV \/ Gate \/ Sync Interface","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:very_good","family:keyboards_and_synths","has:photos","listing_status:live","model:a_190_4_usb_midi_to_cv_gate_sync_interface","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 very good","family keyboards and synths","has photos","listing status live","model a 190 4 usb midi to cv gate sync interface","price band entry","segment beginner","source reverb","home-recording","content-creation","practice","starter-rig","live-performance","tone-shaping","WillB’s Boutique","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": "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:\/\/doepfer.de\/a1904.htm","method":"gear_universe_read_model","fetched":"2026-07-30"}}
  },
  "related": {
    "similar_item_ids": ["product_45a7d2ea6cd4952f","product_7a3a6d9d9bf3863c","product_d9d60f909475c717","product_dbc0d92ee68b9ca2","product_7983ef04246c524e","product_958289aba3c03d37","product_2b1fd50c21dce2b5","product_c2a099d1a9d161dd"],
    "comparison_reasons": ["source_count:1","family:Keyboards and Synths","marketplace_only","identity_confidence:0.9"]
,
    "related_products": [{ "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-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-131 EXP VCA 2010s - Silver", "url": "https://envoy-music.myshopify.com/products/gm-doepfer-a-131-exp-vca-doepfer-a-131-exp-vca-2010s-silver-e68b9ca2", "handle": "gm-doepfer-a-131-exp-vca-doepfer-a-131-exp-vca-2010s-silver-e68b9ca2" }]}
}