{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "Faderfox UC4 MIDI USB Controller + Decksaver",
    "brand": "Faderfox",
    "model": null,
    "mpn": null,
    "gtins": null,
    "handle": "gm-faderfox-uc4-faderfox-uc4-midi-usb-controller-decksaver-c608e90e",
    "url": "https://envoy-music.myshopify.com/products/gm-faderfox-uc4-faderfox-uc4-midi-usb-controller-decksaver-c608e90e",
    "catalog_product_id": "product_af1f7e0dc608e90e",
    "lane": "production",
    "product_object": "midi usb controller"
  },
  "offer": {
    "price": 528.13,
    "currency": "CAD",
    "available": true,
    "condition": "Excellent",
    "price_band": "mid",
    "source_verified_at": null
  },
  "specifications": {"type":"json","groups":[]},
  "connectivity": ["usb","midi"],
  "power": null,
  "included_items": null,
  "required_accessories": ["keyboard stand","sustain pedal","headphones or amp"],
  "optional_accessories": null,
  "compatibility": null,
  "advisor": {
    "best_for": "Not listed — held pending better source coverage.",
    "who_should_skip": null,
    "fit_notes": "Not listed — held pending better source coverage.",
    "watchouts": "Prior auto-extracted specs for this listing were held as untrusted.",
    "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": "Faderfox UC4 MIDI USB Controller + Decksaver. Faderfox. UC4. Keyboards and Synths. Keyboards and Synths. available from reverb. price range 385.5 USD. condition Excellent. Controlador MIDI Faderfox UC4 en color negro. Incluye funda protectora. Solo ha sido usado una vez. Incluye cables originales, caja original, envoltorios... y añado un decksaver personalizado que puede ser usado de tapa o de soporte. Perfecto para sacar el máximo partido a tu setup. Mapeable al 100%, listo para controlar MIDI o equipo analógico. Gran calidad de construcción y sin haber sido usado ni una sola vez. Puede ser lo que quieras dentro de tu estudio. Vendo por mudanza de país. Solo ha sido sacado de la caja pero está 100% nuevo. - 8 faders mapeables. - 8 encoders - Pantalla LED - Botones de transporte y funciones --- Faderfox UC4 MIDI controller in black. Includes a protective case. It has only been used once. Includes original cables, original box, packaging... and I’m including a custom Decksaver that can be used as a lid or a stand. Perfect for getting the most out of your setup. 100% mappable, ready to control MIDI or analog gear. High-quality construction and has never been used. It can be whatever you want it to be in your studio. Selling due to moving to another country. It has only been taken out of the box but is 100% new. - 8 mappable faders. - 8 encoders - LED display - Transport and function buttons. Faderfox UC4 MIDI USB Controller + Decksaver. Faderfox. UC4. . Excellent. Keyboards and Synths. Keyboards and Synths. Controlador MIDI Faderfox UC4 en color negro. Incluye funda protectora. Solo ha sido usado una vez. Incluye cables originales, caja original, envoltorios... y añado un decksaver personalizado que puede ser usado de tapa o de soporte. Perfecto para sacar el máximo partido a tu setup. Mapeable al 100%, listo para controlar MIDI o equipo analógico. Gran calidad de construcción y sin haber sido usado ni una sola vez. Puede ser lo que quieras dentro de tu estudio. Vendo por mudanza de país. Solo ha sido sacado de la caja pero está 100% nuevo. - 8 faders mapeables. - 8 encoders - Pantalla LED - Botones de transporte y funciones --- Faderfox UC4 MIDI controller in black. Includes a protective case. It has only been used once. Includes original cables, original box, packaging... and I’m including a custom Decksaver that can be used as a lid or a stand. Perfect for getting the most out of your setup. 100% mappable, ready to control MIDI or analog gear. High-quality construction and has never been used. It can be whatever you want it to be in your studio. Selling due to moving to another country. It has only been taken out of the box but is 100% new. - 8 mappable faders. - 8 encoders - LED display - Transport and function buttons. Ultramarinos de Petri. Madrid, Spain. tags source:reverb family:keyboards_and_synths listing_status:live brand:faderfox model:uc4 category:keyboards_and_synths price_band:entry segment:beginner condition:excellent has:photos",
    "agent_summary": "Faderfox UC4 is a beginner-friendly keyboards and synths listing with marketplace-sourced data. Faderfox UC4 MIDI USB Controller + Decksaver currently sits around 385.5 USD. Controlador MIDI Faderfox UC4 en color negro. 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": ["Faderfox UC4 MIDI USB Controller + Decksaver","Faderfox","UC4","Keyboards and Synths","brand:faderfox","category:keyboards_and_synths","condition:excellent","family:keyboards_and_synths","has:photos","listing_status:live","model:uc4","price_band:entry","segment:beginner","source:reverb","brand faderfox","category keyboards and synths","condition excellent","family keyboards and synths","has photos","listing status live","model uc4","price band entry","segment beginner","source reverb","home-recording","content-creation","practice","starter-rig","live-performance","tone-shaping","Ultramarinos de Petri","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": ["studio-recording","live-performance","dj","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:\/\/nightlife-electronics.com\/products\/faderfox-uc4","method":"gear_universe_read_model","fetched":"2026-07-30"}}
  },
  "related": {
    "similar_item_ids": [],
    "comparison_reasons": ["source_count:1","family:Keyboards and Synths","marketplace_only","identity_confidence:0.9"]
}
}