{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "Knobula Pianophonic 8-Voice Multi-Oscillator Wavetable Synthesizer",
    "brand": "Knobula",
    "model": null,
    "mpn": null,
    "gtins": null,
    "handle": "gm-knobula-pianophonic-8-voice-multi-oscillator-wavetable-synthesizer-kno-7cf47c75",
    "url": "https://envoy-music.myshopify.com/products/gm-knobula-pianophonic-8-voice-multi-oscillator-wavetable-synthesizer-kno-7cf47c75",
    "catalog_product_id": "product_465901c57cf47c75",
    "lane": "production",
    "product_object": "eurorack"
  },
  "offer": {
    "price": 445.25,
    "currency": "CAD",
    "available": true,
    "condition": "Excellent",
    "price_band": "mid",
    "source_verified_at": null
  },
  "specifications": {"type":"json","groups":[{"name":"Product facts","fields":[{"label":"Audio resolution","value":"24bit","source":"https:\/\/www.knobula.com\/product-page\/pianophonic"}]},{"name":"Format and size","fields":[{"label":"Format","value":"eurorack","source":"https:\/\/www.knobula.com\/product-page\/pianophonic"}]},{"name":"Power","fields":[{"label":"Power","value":"8 voices of polyphony","source":"https:\/\/www.knobula.com\/product-page\/pianophonic"}]}]},
  "connectivity": null,
  "power": null,
  "included_items": null,
  "required_accessories": ["keyboard stand","sustain pedal","headphones or amp"],
  "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": ["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": "Knobula Pianophonic 8-Voice Multi-Oscillator Wavetable Synthesizer. Knobula. Pianophonic 8-Voice Multi-Oscillator Wavetable Synthesizer. Keyboards and Synths. Keyboards and Synths \/ Synths \/ Eurorack. available from reverb. price range 325 USD. condition Excellent. Polyphonic wavetable + sample-based module from Knobula. Kept in a smoke-free pet-free studio.. Knobula Pianophonic 8-Voice Multi-Oscillator Wavetable Synthesizer. Knobula. Pianophonic 8-Voice Multi-Oscillator Wavetable Synthesizer. Synth. Excellent. Keyboards and Synths. Keyboards and Synths \/ Synths \/ Eurorack. Polyphonic wavetable + sample-based module from Knobula. Kept in a smoke-free pet-free studio.. Steven's Gear Outlet. Brooklyn, NY, United States. tags source:reverb family:keyboards_and_synths listing_status:live brand:knobula model:pianophonic_8_voice_multi_oscillator_wavetable_synthesizer category:keyboards_and_synths_synths_eurorack price_band:entry segment:beginner condition:excellent has:photos",
    "agent_summary": "Knobula Pianophonic 8-Voice Multi-Oscillator Wavetable Synthesizer is a beginner-friendly keyboards and synths listing with marketplace-sourced data. Knobula Pianophonic 8-Voice Multi-Oscillator Wavetable Synthesizer currently sits around 325 USD. Polyphonic wavetable + sample-based module from Knobula. Marketplace data is richer on listing context, but it needs more buyer verification. Entry-level price positioning makes it accessible for new players. Marketplace listing quality varies by seller, so condition and included items still need verification.",
    "intent_terms": ["Knobula Pianophonic 8-Voice Multi-Oscillator Wavetable Synthesizer","Knobula","Pianophonic 8-Voice Multi-Oscillator Wavetable Synthesizer","Keyboards and Synths","Keyboards and Synths \/ Synths \/ Eurorack","brand:knobula","category:keyboards_and_synths_synths_eurorack","condition:excellent","family:keyboards_and_synths","has:photos","listing_status:live","model:pianophonic_8_voice_multi_oscillator_wavetable_synthesizer","price_band:entry","segment:beginner","source:reverb","brand knobula","category keyboards and synths synths eurorack","condition excellent","family keyboards and synths","has photos","listing status live","model pianophonic 8 voice multi oscillator wavetable synthesizer","price band entry","segment beginner","source reverb","home-recording","content-creation","practice","starter-rig","live-performance","tone-shaping","Steven's Gear Outlet","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": ["modular-synthesis","sound-design","studio-recording"],
    "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:\/\/www.knobula.com\/product-page\/pianophonic","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"]
}
}