{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "Used Boss TU-3 Tuner Pedal TFW3268",
    "brand": "Boss",
    "model": null,
    "mpn": null,
    "gtins": null,
    "handle": "gm-boss-used-tu-3-tuner-pedal-tfw3268-used-boss-tu-3-tuner-pedal-tfw3268-81e46fbe",
    "url": "https://envoy-music.myshopify.com/products/gm-boss-used-tu-3-tuner-pedal-tfw3268-used-boss-tu-3-tuner-pedal-tfw3268-81e46fbe",
    "catalog_product_id": "product_c21a904381e46fbe",
    "lane": "pedals",
    "product_object": "tuner pedal"
  },
  "offer": {
    "price": 95.89,
    "currency": "CAD",
    "available": true,
    "condition": "Very Good",
    "price_band": "entry",
    "source_verified_at": null
  },
  "specifications": {"type":"json","groups":[{"name":"Product facts","fields":[{"label":"Specifications Tuning Range","value":"C0 (16.35 Hz)--C8 (4,186 Hz)","source":"https:\/\/www.boss.info\/ca\/products\/tu-3\/specifications\/"},{"label":"Reference Pitch","value":"A4 = 436--445 Hz (1 Hz step)","source":"https:\/\/www.boss.info\/ca\/products\/tu-3\/specifications\/"},{"label":"Tuning Accuracy","value":"+\/- 1 cent","source":"https:\/\/www.boss.info\/ca\/products\/tu-3\/specifications\/"},{"label":"Modes","value":"Chromatic Chromatic flat x2 Guitar Guitar flat x2 Bass Bass flat x3","source":"https:\/\/www.boss.info\/ca\/products\/tu-3\/specifications\/"},{"label":"Display mode","value":"Cent mode Stream mode","source":"https:\/\/www.boss.info\/ca\/products\/tu-3\/specifications\/"},{"label":"Bypass","value":"Buffered bypass","source":"https:\/\/www.boss.info\/ca\/products\/tu-3\/specifications\/"},{"label":"Controls","value":"Pedal switch MODE button STREAM\/CENT button","source":"https:\/\/www.boss.info\/ca\/products\/tu-3\/specifications\/"},{"label":"Nominal Input Level","value":"-20 dBu","source":"https:\/\/www.boss.info\/ca\/products\/tu-3\/specifications\/"},{"label":"Input Impedance","value":"1 M ohm","source":"https:\/\/www.boss.info\/ca\/products\/tu-3\/specifications\/"},{"label":"Nominal Output Level","value":"-20 dBu","source":"https:\/\/www.boss.info\/ca\/products\/tu-3\/specifications\/"},{"label":"Output Impedance","value":"1 k ohm","source":"https:\/\/www.boss.info\/ca\/products\/tu-3\/specifications\/"},{"label":"Recommended Load Impedance","value":"10 k ohms or greater","source":"https:\/\/www.boss.info\/ca\/products\/tu-3\/specifications\/"}]},{"name":"Format and size","fields":[{"label":"Size and Weight Width","value":"73 mm 2-7\/8 inches","source":"https:\/\/www.boss.info\/ca\/products\/tu-3\/specifications\/"},{"label":"Depth","value":"129 mm 5-1\/8 inches","source":"https:\/\/www.boss.info\/ca\/products\/tu-3\/specifications\/"},{"label":"Height","value":"59 mm 2-3\/8 inches","source":"https:\/\/www.boss.info\/ca\/products\/tu-3\/specifications\/"}]},{"name":"Power","fields":[{"label":"Power Supply","value":"Carbon-zinc battery (9V, 6F22) or Alkaline battery (9V, 6LR61) AC adaptor (sold separately)","source":"https:\/\/www.boss.info\/ca\/products\/tu-3\/specifications\/"},{"label":"Current Draw","value":"20 mA (DC 9 V) 80 mA (DC 9 V, when High Brightness mode is on)","source":"https:\/\/www.boss.info\/ca\/products\/tu-3\/specifications\/"},{"label":"Expected battery life under continuous use","value":"Carbon: Approx. 5 hours Alkaline: Approx. 21 hours *These figures will vary depending on the actual conditions of use.","source":"https:\/\/www.boss.info\/ca\/products\/tu-3\/specifications\/"},{"label":"Weight (including battery)","value":"390 g 14 oz","source":"https:\/\/www.boss.info\/ca\/products\/tu-3\/specifications\/"}]}]},
  "connectivity": null,
  "power": null,
  "included_items": null,
  "required_accessories": null,
  "optional_accessories": null,
  "compatibility": null,
  "advisor": {
    "best_for": "Players matching the published factory\/retail specs listed above.",
    "who_should_skip": null,
    "fit_notes": "Verify power, format, and connectivity against your rig before purchase; only sourced fields are listed.",
    "watchouts": "Unsourced claims are omitted. Listing-specific mods, kits, or incomplete units may not match the base model specs.",
    "verification_questions": null
  },
  "retrieval": {
    "summary": null,
    "agent_summary": null,
    "intent_terms": null,
    "use_cases": ["live-performance","practice","studio-recording"],
    "skill_level": "any"
  },
  "trust": {
    "has_verified_retail_listing": false,
    "source_count": 0,
    "source_tier_mix": null,
    "evidence_flags": null,
    "spec_provenance": {"specifications":{"source_url":"https:\/\/www.boss.info\/ca\/products\/tu-3\/specifications\/","method":"gear_universe_read_model","fetched":"2026-07-30"}}
  },
  "related": {
    "similar_item_ids": null,
    "comparison_reasons": null
}
}