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  "identity": {
    "title": "Teenage Engineering OP1",
    "brand": "Teenage Engineering",
    "model": null,
    "mpn": null,
    "gtins": null,
    "handle": "gm-teenage-engineering-op1-teenage-engineering-op1-6de2e3d0",
    "url": "https://envoy-music.myshopify.com/products/gm-teenage-engineering-op1-teenage-engineering-op1-6de2e3d0",
    "catalog_product_id": "product_586d6ba96de2e3d0",
    "lane": "production",
    "product_object": "samplers"
  },
  "offer": {
    "price": 1233.0,
    "currency": "CAD",
    "available": true,
    "condition": "Excellent",
    "price_band": "high",
    "source_verified_at": null
  },
  "specifications": {"type":"json","groups":[{"name":"Instrument architecture","fields":[{"label":"Product type","value":"OP-1 portable synthesizer","source":"https:\/\/teenage.engineering\/guides\/op-1\/original"},{"label":"Synth engines","value":"Includes synth engines such as Cluster, Digital, String, Pulse, FM, Phase, Dr. Wave, Synth Sampler, D-Synth, Voltage, and DNA","source":"https:\/\/teenage.engineering\/guides\/op-1\/original\/reference"},{"label":"Drum engines","value":"Drum Sampler and D-Box drum synthesizer engines","source":"https:\/\/teenage.engineering\/guides\/op-1\/original\/reference"},{"label":"Effects","value":"Effects reference includes Delay, Grid, Nitro, Phone, Punch, Spring, and CWO","source":"https:\/\/teenage.engineering\/guides\/op-1\/original\/reference"},{"label":"Sequencers","value":"Pattern, Finger, Endless, Tombola, Sketch, and Arpeggio sequencers","source":"https:\/\/teenage.engineering\/guides\/op-1\/original\/reference"}]},{"name":"Recording and connectivity","fields":[{"label":"Tape recorder","value":"Built-in tape feature with 6 minutes of recording time and 4 individual tracks","source":"https:\/\/teenage.engineering\/_img\/54b7f9bf8681400300255cab_original.pdf"},{"label":"Side ports","value":"3.5 mm audio in\/line in, 3.5 mm audio out\/headphones\/line out, and USB port","source":"https:\/\/teenage.engineering\/guides\/op-1\/original\/hardware-overview"},{"label":"USB functions","value":"USB mini-B for audio, charging, file transfers, and MIDI","source":"https:\/\/teenage.engineering\/guides\/op-1\/original\/hardware-overview"},{"label":"Battery check","value":"Battery level is checked with the Help key; five lit LEDs equals a fully charged battery","source":"https:\/\/teenage.engineering\/guides\/op-1\/original\/hardware-overview"},{"label":"Charging","value":"Charges through the USB port; manual specifies only 5 V USB power for charging","source":"https:\/\/teenage.engineering\/_img\/54b7f9bf8681400300255cab_original.pdf"}]}]},
  "connectivity": null,
  "power": null,
  "included_items": null,
  "required_accessories": ["keyboard stand","sustain pedal","headphones or amp"],
  "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": "Teenage Engineering OP1. Teenage Engineering. OP1. Keyboards and Synths. Keyboards and Synths \/ Samplers Keyboards and Synths \/ Grooveboxes. available from reverb. price range 900 USD. condition Excellent. Condition: Excellent overall condition. Fully tested and working perfectly. Details: - Adult-owned, smoke-free home - Light signs of use only - Screen, knobs, and keys all in great shape - Original packaging included (has some wear but intact) Included: - OP-1 unit - Original USB cable - Original Packaging (rough shape but functional) Notes: Only selling because I upgraded to an MPC X SE. This has been an amazing and inspiring little synth and is ready for its next home. Ships fast and securely packed.. Teenage Engineering OP1. Teenage Engineering. OP1. . Excellent. Keyboards and Synths. Keyboards and Synths \/ Samplers Keyboards and Synths \/ Grooveboxes. Condition: Excellent overall condition. Fully tested and working perfectly. Details: - Adult-owned, smoke-free home - Light signs of use only - Screen, knobs, and keys all in great shape - Original packaging included (has some wear but intact) Included: - OP-1 unit - Original USB cable - Original Packaging (rough shape but functional) Notes: Only selling because I upgraded to an MPC X SE. This has been an amazing and inspiring little synth and is ready for its next home. Ships fast and securely packed.. Absenté Gear. Wareham, MA, United States. tags source:reverb family:keyboards_and_synths listing_status:live brand:teenage_engineering model:op1 category:keyboards_and_synths_samplers category:keyboards_and_synths_grooveboxes price_band:mid segment:intermediate condition:excellent has:photos",
    "agent_summary": "Teenage Engineering OP1 is a aimed at intermediate players keyboards and synths listing with marketplace-sourced data. Teenage Engineering OP1 currently sits around 900 USD. Condition: Excellent overall condition. 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": ["Teenage Engineering OP1","Teenage Engineering","OP1","Keyboards and Synths","Keyboards and Synths \/ Samplers","Keyboards and Synths \/ Grooveboxes","brand:teenage_engineering","category:keyboards_and_synths_grooveboxes","category:keyboards_and_synths_samplers","condition:excellent","family:keyboards_and_synths","has:photos","listing_status:live","model:op1","price_band:mid","segment:intermediate","source:reverb","brand teenage engineering","category keyboards and synths grooveboxes","category keyboards and synths samplers","condition excellent","family keyboards and synths","has photos","listing status live","model op1","price band mid","segment intermediate","source reverb","live-performance","tone-shaping","Absenté Gear","Best suited to players who have outgrown their first setup and need a meaningful step up.","Shoppers who already understand the role of this keyboards and synths and want a more deliberate purchase."],
    "use_cases": ["home-recording","studio-recording","live-performance","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": {"specifications":{"source_url":"https:\/\/teenage.engineering\/guides\/op-1\/original","method":"gear_universe_read_model","fetched":"2026-07-30"}}
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  "related": {
    "similar_item_ids": ["product_b8dbc7f83060b8b9","product_5658e3f3acb9587b"],
    "comparison_reasons": ["source_count:1","family:Keyboards and Synths","marketplace_only","identity_confidence:0.9"]
}
}