{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "3 Leaf Audio Proton MK4 Envelope Filter Neon Glow Effects Pedal",
    "brand": "3Leaf Audio",
    "model": null,
    "mpn": null,
    "gtins": null,
    "handle": "gm-3leaf-audio-proton-mk4-envelope-filter-3-leaf-audio-proton-mk4-envelop-5a6689d2",
    "url": "https://envoy-music.myshopify.com/products/gm-3leaf-audio-proton-mk4-envelope-filter-3-leaf-audio-proton-mk4-envelop-5a6689d2",
    "catalog_product_id": "product_a4daf1375a6689d2",
    "lane": "pedals",
    "product_object": "wahs and filters"
  },
  "offer": {
    "price": 700.56,
    "currency": "CAD",
    "available": true,
    "condition": "Excellent",
    "price_band": "boutique",
    "source_verified_at": null
  },
  "specifications": {"category":"Effects and Pedals","subcategory":"Wahs and Filters","category_path":"Effects and Pedals \/ Wahs and Filters"},
  "connectivity": null,
  "power": null,
  "included_items": null,
  "required_accessories": ["power supply or battery","instrument cables"],
  "optional_accessories": null,
  "compatibility": null,
  "advisor": {
    "best_for": null,
    "who_should_skip": null,
    "fit_notes": "More appropriate for experienced buyers who already know the role this piece of gear needs to play.\n\nWho it is for: Shoppers who already understand the role of this effects and pedals and want a more deliberate purchase.\n\nWho should skip it: Skip it if you are still figuring out the basics and need the simplest possible first purchase path.",
    "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": "3 Leaf Audio Proton MK4 Envelope Filter Neon Glow Effects Pedal. 3Leaf Audio. Proton MK4 Envelope Filter. Effects and Pedals. Effects and Pedals \/ Wahs and Filters. available from reverb. price range 511.36 USD. condition Excellent. Here for sale we have a 3 Leaf Audio Proton MK4 Envelope Filter Effects Pedal. 3 Leaf Audio are one of the leading boutique pedal companies on the market right now. With limited drops of 111 or 333 at a time being met with a complete sell out, 3 Leaf Audio definitely know their worth. The Proton is renowned for its musicality, responsiveness, and smooth tracking. With the ability to change the sweep and range, this is one of the most diverse Envelope filters on the market. This pedal is in excellent condition and is fully functional. Two small pieces of Velcro have been applied to the back of the pedal. Original box included. SKU: 1030126167449 Weight: 1lbs Serial Number: N\/A Please be aware that for international buyers import fees are not included in our postage and packaging cost, this only covers the cost of the guitar being sent to you. Import fees will be charged by Customs upon the guitar's arrival in the recipient country. Due to Brexit, this also applies to EU buyers. We advise checking the total import cost with Customs as this is not information we are able to accurately provide.. 3 Leaf Audio Proton MK4 Envelope Filter Neon Glow Effects Pedal. 3Leaf Audio. Proton MK4 Envelope Filter. . Excellent. Effects and Pedals. Effects and Pedals \/ Wahs and Filters. Here for sale we have a 3 Leaf Audio Proton MK4 Envelope Filter Effects Pedal. 3 Leaf Audio are one of the leading boutique pedal companies on the market right now. With limited drops of 111 or 333 at a time being met with a complete sell out, 3 Leaf Audio definitely know their worth. The Proton is renowned for its musicality, responsiveness, and smooth tracking. With the ability to change the sweep and range, this is one of the most diverse Envelope filters on the market. This pedal is in excellent condition and is fully functional. Two small pieces of Velcro have been applied to the back of the pedal. Original box included. SKU: 1030126167449 Weight: 1lbs Serial Number: N\/A Please be aware that for international buyers import fees are not included in our postage and packaging cost, this only covers the cost of the guitar being sent to you. Import fees will be charged by Customs upon the guitar's arrival in the recipient country. Due to Brexit, this also applies to EU buyers. We advise checking the total import cost with Customs as this is not information we are able to accurately provide.. Sell Us Your Guitar. Ashton-under-Lyne, United Kingdom. tags source:reverb family:effects_and_pedals listing_status:live brand:3leaf_audio model:proton_mk4_envelope_filter category:effects_and_pedals_wahs_and_filters price_band:premium segment:advanced condition:excellent has:photos",
    "agent_summary": "3Leaf Audio Proton MK4 Envelope Filter is a better suited to experienced shoppers effects and pedals listing with marketplace-sourced data. 3 Leaf Audio Proton MK4 Envelope Filter Neon Glow Effects Pedal currently sits around 511.36 USD. Here for sale we have a 3 Leaf Audio Proton MK4 Envelope Filter Effects Pedal. 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": ["3 Leaf Audio Proton MK4 Envelope Filter Neon Glow Effects Pedal","3Leaf Audio","Proton MK4 Envelope Filter","Effects and Pedals","Effects and Pedals \/ Wahs and Filters","brand:3leaf_audio","category:effects_and_pedals_wahs_and_filters","condition:excellent","family:effects_and_pedals","has:photos","listing_status:live","model:proton_mk4_envelope_filter","price_band:premium","segment:advanced","source:reverb","brand 3leaf audio","category effects and pedals wahs and filters","condition excellent","family effects and pedals","has photos","listing status live","model proton mk4 envelope filter","price band premium","segment advanced","source reverb","live-performance","tone-shaping","Sell Us Your Guitar","More appropriate for experienced buyers who already know the role this piece of gear needs to play.","Shoppers who already understand the role of this effects and pedals and want a more deliberate purchase."],
    "use_cases": ["live-performance","studio-recording","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": null
  },
  "related": {
    "similar_item_ids": ["product_f242f1217b481ffb"],
    "comparison_reasons": ["source_count:1","family:Effects and Pedals","marketplace_only","identity_confidence:0.9"]
}
}