{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "MXR CSP039 Duke of Tone Overdrive 2022 - Present - Purple",
    "brand": "MXR",
    "model": null,
    "mpn": null,
    "gtins": null,
    "handle": "gm-mxr-csp039-duke-of-tone-overdrive-mxr-csp039-duke-of-tone-overdrive-20-6d6a5897",
    "url": "https://envoy-music.myshopify.com/products/gm-mxr-csp039-duke-of-tone-overdrive-mxr-csp039-duke-of-tone-overdrive-20-6d6a5897",
    "catalog_product_id": "product_38dfb4526d6a5897",
    "lane": "pedals",
    "product_object": "overdrive and boost"
  },
  "offer": {
    "price": 190.43,
    "currency": "CAD",
    "available": true,
    "condition": "Excellent",
    "price_band": "mid",
    "source_verified_at": null
  },
  "specifications": {"type":"json","groups":[{"name":"Controls and modes","fields":[{"label":"Model \/ SKU","value":"CSP039","source":"https:\/\/www.jimdunlop.com\/mxr-duke-of-tone-overdrive\/"},{"label":"Controls","value":"Volume, Drive, Tone, footswitch, OD\/Boost\/Dist clipping-mode switch","source":"https:\/\/www.jimdunlop.com\/content\/manuals\/CSP039.pdf"},{"label":"Clipping modes","value":"OD soft clipping; Boost no clipping; Distortion hard clipping","source":"https:\/\/www.jimdunlop.com\/content\/manuals\/CSP039.pdf"},{"label":"Bypass","value":"True bypass","source":"https:\/\/www.jimdunlop.com\/content\/manuals\/CSP039.pdf"}]},{"name":"Electrical","fields":[{"label":"Input impedance","value":"\u003e450 kΩ","source":"https:\/\/www.jimdunlop.com\/content\/manuals\/CSP039.pdf"},{"label":"Output impedance","value":"\u003c10 kΩ","source":"https:\/\/www.jimdunlop.com\/content\/manuals\/CSP039.pdf"},{"label":"Current draw","value":"6 mA","source":"https:\/\/www.jimdunlop.com\/content\/manuals\/CSP039.pdf"},{"label":"Power supply","value":"9 V DC; powered by Dunlop ECB003 adapter or MXR Brick Series power supply; cannot be powered by battery","source":"https:\/\/www.jimdunlop.com\/content\/manuals\/CSP039.pdf"}]}]},
  "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": 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": "MXR CSP039 Duke of Tone Overdrive 2022 - Present - Purple. MXR. CSP039 Duke of Tone Overdrive. Effects and Pedals. Effects and Pedals \/ Overdrive and Boost. available from reverb. price range 139 USD. condition Excellent. Like New Best Price USA Shipping Only. MXR CSP039 Duke of Tone Overdrive 2022 - Present - Purple. MXR. CSP039 Duke of Tone Overdrive. Purple. Excellent. Effects and Pedals. Effects and Pedals \/ Overdrive and Boost. Like New Best Price USA Shipping Only. The Good Stuff. Federal Way, WA, United States. tags source:reverb family:effects_and_pedals listing_status:live brand:mxr model:csp039_duke_of_tone_overdrive category:effects_and_pedals_overdrive_and_boost price_band:entry segment:intermediate condition:excellent has:photos",
    "agent_summary": "MXR CSP039 Duke of Tone Overdrive is a aimed at intermediate players effects and pedals listing with marketplace-sourced data. MXR CSP039 Duke of Tone Overdrive 2022 - Present - Purple currently sits around 139 USD. Like New Best Price USA Shipping Only Marketplace data is richer on listing context, but it needs more buyer verification. Positioned as a realistic step-up option for players leaving starter gear. Marketplace listing quality varies by seller, so condition and included items still need verification.",
    "intent_terms": ["MXR CSP039 Duke of Tone Overdrive 2022 - Present - Purple","MXR","CSP039 Duke of Tone Overdrive","Effects and Pedals","Effects and Pedals \/ Overdrive and Boost","brand:mxr","category:effects_and_pedals_overdrive_and_boost","condition:excellent","family:effects_and_pedals","has:photos","listing_status:live","model:csp039_duke_of_tone_overdrive","price_band:entry","segment:intermediate","source:reverb","brand mxr","category effects and pedals overdrive and boost","condition excellent","family effects and pedals","has photos","listing status live","model csp039 duke of tone overdrive","price band entry","segment intermediate","source reverb","practice","starter-rig","live-performance","tone-shaping","The Good Stuff","Best suited to players who have outgrown their first setup and need a meaningful step up.","Shoppers who already understand the role of this effects and pedals and want a more deliberate purchase."],
    "use_cases": ["live-performance","practice"],
    "skill_level": null
  },
  "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.jimdunlop.com\/mxr-duke-of-tone-overdrive\/","method":"gear_universe_read_model","fetched":"2026-07-30"}}
  },
  "related": {
    "similar_item_ids": ["product_5d76c77da2a05f76","product_f8d8c7c9e62d2953","product_8aa38ab23edf1a3e","product_94fe68ad0a4e9c2d","product_ba4ad524efb5db78","product_9adeec0c035b09b0","product_50219cd12f0e4034","product_27e5a7ed3c9b2af2"],
    "comparison_reasons": ["source_count:1","family:Effects and Pedals","marketplace_only","identity_confidence:0.9"]
}
}