{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "Line 6 Helix Stadium XL Floor Guitar Processor",
    "brand": "Line 6",
    "model": "HELIX STADIUM XL",
    "mpn": null,
    "gtins": null,
    "handle": "ca-line-6-line-6-helix-stadium-xl-floor-guitar-processor-15b99767d7",
    "url": "https://envoy-music.myshopify.com/products/ca-line-6-line-6-helix-stadium-xl-floor-guitar-processor-15b99767d7",
    "catalog_product_id": "catalog:c50f1f383b80",
    "lane": "pedals",
    "product_object": null
  },
  "offer": {
    "price": 2999.99,
    "currency": "CAD",
    "available": true,
    "condition": "Brand New",
    "price_band": "boutique",
    "source_verified_at": "2026-07-11T00:17:15Z"
  },
  "specifications": {"category":"pedals","subcategory":"pedals","category_path":"pedals","groups":[{"id":"core_specs","label":"Core specs","fields":[{"key":"pedal_type","label":"Pedal type","value":"amp and effects floor processor","display":"amp and effects floor processor","source":"https:\/\/line6.com\/helix-stadium\/","confidence":0.95},{"key":"analog_digital","label":"Analog digital","value":"digital modeling processor","display":"digital modeling processor","source":"https:\/\/line6.com\/helix-stadium\/","confidence":0.95},{"key":"inputs","label":"Inputs","value":"2 variable-impedance instrument inputs, XLR mic preamp, S\/PDIF input, up to 4 effects-loop returns, drum trigger inputs","display":"2 variable-impedance instrument inputs, XLR mic preamp, S\/PDIF input, up to 4 effects-loop returns, drum trigger inputs","source":"https:\/\/line6.com\/helix-stadium\/","confidence":0.95},{"key":"outputs","label":"Outputs","value":"S\/PDIF output, up to 4 effects-loop sends, amp-control outputs; broader audio outputs are described as extensive connectivity","display":"S\/PDIF output, up to 4 effects-loop sends, amp-control outputs; broader audio outputs are described as extensive connectivity","source":"https:\/\/line6.com\/helix-stadium\/","confidence":0.82},{"key":"power","label":"Power","value":"internal IEC power supply","display":"internal IEC power supply","source":"https:\/\/line6.com\/helix-stadium\/","confidence":0.95},{"key":"presets","label":"Presets","value":"legacy Helix\/HX preset compatible","display":"legacy Helix\/HX preset compatible","source":"https:\/\/line6.com\/helix-stadium\/","confidence":0.9},{"key":"midi","label":"Midi","value":"MIDI\/control connectivity stated on product page","display":"MIDI\/control connectivity stated on product page","source":"https:\/\/line6.com\/helix-stadium\/","confidence":0.75},{"key":"expression","label":"Expression","value":"integrated expression pedal plus up to 4 external expression pedals","display":"integrated expression pedal plus up to 4 external expression pedals","source":"https:\/\/line6.com\/helix-stadium\/","confidence":0.95},{"key":"usb","label":"Usb","value":"USB-C and USB-A","display":"USB-C and USB-A","source":"https:\/\/line6.com\/helix-stadium\/","confidence":0.95},{"key":"ir_support","label":"Ir support","value":"Agoura amp modeling and Proxy cloning engine","display":"Agoura amp modeling and Proxy cloning engine","source":"https:\/\/line6.com\/helix-stadium\/","confidence":0.9}]},{"id":"standard_metafields","label":"Standard metafields","fields":[{"key":"compatibility","label":"Compatibility","value":"legacy Helix\/HX preset compatibility; up to four external expression pedals","display":"legacy Helix\/HX preset compatibility; up to four external expression pedals","source":"https:\/\/line6.com\/helix-stadium\/","confidence":0.9}]}]},
  "connectivity": null,
  "power": null,
  "included_items": null,
  "required_accessories": ["compatible power supply or battery","instrument and patch cables"],
  "optional_accessories": null,
  "compatibility": null,
  "advisor": {
    "best_for": "Players building a flagship Helix Stadium rig who need the XL control surface: 12 scribble strips, integrated expression pedal, dual instrument inputs, mic preamp, expanded loops, drum triggers, USB and Nexus expansion in one floor unit.",
    "who_should_skip": "Skip the XL if the smaller Stadium Floor I\/O is enough, if board space matters more than onboard controls, or if you need a simple analog stompbox.",
    "fit_notes": "Use this when the rig benefits from two variable-impedance instrument inputs, more external expression\/amp-control\/drum-trigger connections, and an integrated pedal rather than an external controller.",
    "watchouts": "It is a large digital floor processor with IEC mains power, not a 9V pedal. Confirm the exact XL I\/O count against the rest of the rig before choosing it over the standard Stadium Floor.",
    "verification_questions": ["What voltage, polarity, and current does this exact revision require?","Are the original box, power supply, and any model-specific accessories included?","Does this listing match the exact revision and finish shown in the source photos?","Is the item still in stock at the displayed price, and what is the complete delivered cost to the intended destination?"]
  },
  "retrieval": {
    "summary": "Line 6 Helix Stadium XL Floor Guitar Processor is a effects and pedal represented by 1 current Canadian retailer offer, starting at 2999.99 CAD. Best suited to players who already know the effect or signal-chain role they need to fill. EnvoyMusic has verified the source price and availability signal, but has not independently verified every technical specification or US fulfillment detail. This is an verified retail listing reference, not inventory stocked or fulfilled by EnvoyMusic. Retailer price and availability can change; recheck the source before making a purchase decision. Skip it until power, bypass, input\/output, and pedalboard compatibility are confirmed for your rig.",
    "agent_summary": "Line 6 Helix Stadium XL Floor Guitar Processor. LINE 6 HELIX STADIUM XL. visible colors: black, gray, purple, yellow. visible controls: rotary knobs, push buttons, touch screen, expression pedal. panel text: LINE 6; 16B Agoura Road; Amp Revv 120 Red; Pitch Wham; Vital Boost; Feedbacker; Retro Reel; Parametric; STOMPA PRESET; Ampeg Opto Comp; Maximum Hype; Stereo Imager.",
    "intent_terms": ["pedals","tone_shaping","signal_chain","live_performance","Line 6 Helix Stadium XL Floor Guitar Processor","Line 6","Multi-Effect Pedals","verified retail listing","effects and pedal","tone shaping","signal chain","live performance"],
    "use_cases": null,
    "skill_level": null
  },
  "trust": {
    "has_verified_retail_listing": true,
    "source_count": 1,
    "source_tier_mix": ["retailer"],
    "evidence_flags": {"external_inventory":true,"source_availability":true,"source_price":true,"source_url":true,"structured_specs":false},
    "spec_provenance": {"specifications":{"source_url":"https:\/\/line6.com\/helix-stadium\/","method":"gear_universe_read_model","fetched":"2026-07-28"}}
  },
  "related": {
    "similar_item_ids": [],
    "comparison_reasons": ["source_count:1","lane:pedals","verified retail listing_reference"]
}
}