{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "Korg KR-55 Pro Rhythm Machine 2017 - Present - Black\/Wood",
    "brand": "Korg",
    "model": null,
    "mpn": null,
    "gtins": null,
    "handle": "gm-korg-kr-55-pro-rhythm-machine-korg-kr-55-pro-rhythm-machine-2017-prese-39e40308",
    "url": "https://envoy-music.myshopify.com/products/gm-korg-kr-55-pro-rhythm-machine-korg-kr-55-pro-rhythm-machine-2017-prese-39e40308",
    "catalog_product_id": "product_fa4484da39e40308",
    "lane": "production",
    "product_object": "drum machines"
  },
  "offer": {
    "price": 306.73,
    "currency": "CAD",
    "available": true,
    "condition": "Excellent",
    "price_band": "mid",
    "source_verified_at": null
  },
  "specifications": {"type":"json","groups":[{"name":"Product facts","fields":[{"label":"2018.03.12","value":"Updates - KR-55 Pro System Updater v1.1 is now available!","source":"https:\/\/www.korg.com\/us\/products\/drums\/kr55pro\/specifications.php"},{"label":"2018.01.18","value":"KORG announces new products at Winter NAMM 2018!","source":"https:\/\/www.korg.com\/us\/products\/drums\/kr55pro\/specifications.php"},{"label":"Rhythm Function Rhythm Styles","value":"24 rhythm styles, two variations for each rhythm style, each variation has three patterns (basic, fill-in 1, fill-in 2), ending","source":"https:\/\/www.korg.com\/us\/products\/drums\/kr55pro\/specifications.php"},{"label":"Tempo","value":"48\u0026ndash;240 bpm","source":"https:\/\/www.korg.com\/us\/products\/drums\/kr55pro\/specifications.php"},{"label":"Rhythm Chain function","value":"30 banks (up to 999 measures can be registered in each)","source":"https:\/\/www.korg.com\/us\/products\/drums\/kr55pro\/specifications.php"},{"label":"Recording time","value":"Depends on the SD card used; approximately 100 minutes per 1 GB","source":"https:\/\/www.korg.com\/us\/products\/drums\/kr55pro\/specifications.php"},{"label":"Maximum continuous recording time","value":"3 hours","source":"https:\/\/www.korg.com\/us\/products\/drums\/kr55pro\/specifications.php"},{"label":"Number of songs","value":"Maximum 50","source":"https:\/\/www.korg.com\/us\/products\/drums\/kr55pro\/specifications.php"},{"label":"Number of multitrack recordings","value":"Depends on the remaining free capacity of the SD card","source":"https:\/\/www.korg.com\/us\/products\/drums\/kr55pro\/specifications.php"},{"label":"Undo\/Redo","value":"Once","source":"https:\/\/www.korg.com\/us\/products\/drums\/kr55pro\/specifications.php"},{"label":"Maximum number of data files (number of folders)","value":"Up to 99 songs (per folder); a total of eight folders M1\u0026ndash;M8 inside the PLAYER folder can be used.","source":"https:\/\/www.korg.com\/us\/products\/drums\/kr55pro\/specifications.php"},{"label":"Playlist function","value":"10 banks (up to 24 songs can be registered in each)","source":"https:\/\/www.korg.com\/us\/products\/drums\/kr55pro\/specifications.php"}]},{"name":"Format and size","fields":[{"label":"Recorder Function Recording format","value":"PCM audio WAV format (file name extension .wav), 44.1 kHz, 16-bit","source":"https:\/\/www.korg.com\/us\/products\/drums\/kr55pro\/specifications.php"},{"label":"Player Function Playback formats","value":"PCM audio WAV format (file name extension .wav) 44.1 kHz, 16-bit, Stereo","source":"https:\/\/www.korg.com\/us\/products\/drums\/kr55pro\/specifications.php"},{"label":"Maximum data size (time)","value":"Depends on the memory card used; approximately 100 minutes per 1 GB (for WAV data)","source":"https:\/\/www.korg.com\/us\/products\/drums\/kr55pro\/specifications.php"}]}]},
  "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": "Korg KR-55 Pro Rhythm Machine 2017 - Present - Black\/Wood. Korg. KR-55 Pro Rhythm Machine. Keyboards and Synths. Keyboards and Synths \/ Drum Machines. available from reverb. price range 223.89 USD. condition Excellent. keen to make space at the moment. everything i am putting up for sale has been bought and not used - all the best. stephen. Korg KR-55 Pro Rhythm Machine 2017 - Present - Black\/Wood. Korg. KR-55 Pro Rhythm Machine. Black\/Wood. Excellent. Keyboards and Synths. Keyboards and Synths \/ Drum Machines. keen to make space at the moment. everything i am putting up for sale has been bought and not used - all the best. stephen. Shaftesbury Avenue Music. London, United Kingdom. tags source:reverb family:keyboards_and_synths listing_status:live brand:korg model:kr_55_pro_rhythm_machine category:keyboards_and_synths_drum_machines price_band:entry segment:intermediate condition:excellent has:photos",
    "agent_summary": "Korg KR-55 Pro Rhythm Machine is a aimed at intermediate players keyboards and synths listing with marketplace-sourced data. Korg KR-55 Pro Rhythm Machine 2017 - Present - Black\/Wood currently sits around 223.89 USD. keen to make space at the moment. 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": ["Korg KR-55 Pro Rhythm Machine 2017 - Present - Black\/Wood","Korg","KR-55 Pro Rhythm Machine","Keyboards and Synths","Keyboards and Synths \/ Drum Machines","brand:korg","category:keyboards_and_synths_drum_machines","condition:excellent","family:keyboards_and_synths","has:photos","listing_status:live","model:kr_55_pro_rhythm_machine","price_band:entry","segment:intermediate","source:reverb","brand korg","category keyboards and synths drum machines","condition excellent","family keyboards and synths","has photos","listing status live","model kr 55 pro rhythm machine","price band entry","segment intermediate","source reverb","practice","starter-rig","live-performance","tone-shaping","Shaftesbury Avenue Music","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": ["practice","home-recording","live-performance"],
    "skill_level": "beginner"
  },
  "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.korg.com\/us\/products\/drums\/kr55pro\/specifications.php","method":"gear_universe_read_model","fetched":"2026-07-30"}}
  },
  "related": {
    "similar_item_ids": ["product_6f71edaaddfc8241","product_2379fa72bdf4a9d8","product_8f51e68b91a6d833","product_9aaf9e4d3d738df0","product_4fee4a83b2ca5ee0","product_5f12d004fa5b197c","product_8e74438fb7bf3ebe","product_1985c728c710f864"],
    "comparison_reasons": ["source_count:1","family:Keyboards and Synths","marketplace_only","identity_confidence:0.9"]
,
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}