{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "Alesis HR-16:B 1980s - Black",
    "brand": "Alesis",
    "model": null,
    "mpn": null,
    "gtins": null,
    "handle": "gm-alesis-hr-16-b-alesis-hr-16-b-1980s-black-2f784c3a",
    "url": "https://envoy-music.myshopify.com/products/gm-alesis-hr-16-b-alesis-hr-16-b-1980s-black-2f784c3a",
    "catalog_product_id": "product_850143d92f784c3a",
    "lane": "production",
    "product_object": "drum machines"
  },
  "offer": {
    "price": 409.63,
    "currency": "CAD",
    "available": true,
    "condition": "Good",
    "price_band": "mid",
    "source_verified_at": null
  },
  "specifications": {"type":"json","groups":[{"name":"Product facts","fields":[{"label":"Year Released","value":"1987","source":"https:\/\/soundprogramming.net\/drum-machines\/alesis\/alesis-hr-16\/"},{"label":"Number of Pads","value":"16","source":"https:\/\/soundprogramming.net\/drum-machines\/alesis\/alesis-hr-16\/"},{"label":"Polyphony","value":"16 notes","source":"https:\/\/soundprogramming.net\/drum-machines\/alesis\/alesis-hr-16\/"},{"label":"User Patterns","value":"100","source":"https:\/\/soundprogramming.net\/drum-machines\/alesis\/alesis-hr-16\/"},{"label":"User Songs","value":"100","source":"https:\/\/soundprogramming.net\/drum-machines\/alesis\/alesis-hr-16\/"},{"label":"Screen","value":"16 x 2 character LCD","source":"https:\/\/soundprogramming.net\/drum-machines\/alesis\/alesis-hr-16\/"},{"label":"Audio resolution","value":"16 Bit","source":"https:\/\/soundprogramming.net\/drum-machines\/alesis\/alesis-hr-16\/"}]},{"name":"Format and size","fields":[{"label":"ROM Size","value":"49 16-bit drum waveforms","source":"https:\/\/soundprogramming.net\/drum-machines\/alesis\/alesis-hr-16\/"},{"label":"Weight","value":"3 kg","source":"https:\/\/soundprogramming.net\/drum-machines\/alesis\/alesis-hr-16\/"},{"label":"Dimensions note","value":"3.5MM ($20","source":"https:\/\/soundprogramming.net\/drum-machines\/alesis\/alesis-hr-16\/"},{"label":"Format","value":"Eurorack","source":"https:\/\/envoy-music.myshopify.com\/products\/gm-alesis-hr-16-b-alesis-hr-16-b-1980s-black-2f784c3a"}]},{"name":"Power","fields":[{"label":"Power","value":"3 votes) File Downloads Alesis","source":"https:\/\/soundprogramming.net\/drum-machines\/alesis\/alesis-hr-16\/"},{"label":"Current draw","value":"830mA 3","source":"https:\/\/soundprogramming.net\/drum-machines\/alesis\/alesis-hr-16\/"}]}]},
  "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": "Alesis HR-16:B 1980s - Black. Alesis. HR-16:B. Keyboards and Synths. Keyboards and Synths \/ Drum Machines. available from reverb. price range 299 USD. condition Good. Here we have a nice working Alesis HR-16:B drum machine! Unit is clean and working with the included power supply. Only issue is the missing knob on the volume adjust slider as shown. Volume adjust is still functional just difficult to reach; or alternatively can be adjusted internally through software.. Alesis HR-16:B 1980s - Black. Alesis. HR-16:B. Black. Good. Keyboards and Synths. Keyboards and Synths \/ Drum Machines. Here we have a nice working Alesis HR-16:B drum machine! Unit is clean and working with the included power supply. Only issue is the missing knob on the volume adjust slider as shown. Volume adjust is still functional just difficult to reach; or alternatively can be adjusted internally through software.. Brent's Gear Outlet. Minneapolis, MN, United States. tags source:reverb family:keyboards_and_synths listing_status:live brand:alesis model:hr_16_b category:keyboards_and_synths_drum_machines price_band:entry segment:beginner condition:good has:photos",
    "agent_summary": "Alesis HR-16:B is a beginner-friendly keyboards and synths listing with marketplace-sourced data. Alesis HR-16:B 1980s - Black currently sits around 299 USD. Here we have a nice working Alesis HR-16:B drum machine! 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": ["Alesis HR-16:B 1980s - Black","Alesis","HR-16:B","Keyboards and Synths","Keyboards and Synths \/ Drum Machines","brand:alesis","category:keyboards_and_synths_drum_machines","condition:good","family:keyboards_and_synths","has:photos","listing_status:live","model:hr_16_b","price_band:entry","segment:beginner","source:reverb","brand alesis","category keyboards and synths drum machines","condition good","family keyboards and synths","has photos","listing status live","model hr 16 b","price band entry","segment beginner","source reverb","practice","starter-rig","live-performance","tone-shaping","Brent'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": ["practice","home-recording","collection"],
    "skill_level": null
  },
  "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:\/\/soundprogramming.net\/drum-machines\/alesis\/alesis-hr-16\/","method":"gear_universe_read_model","fetched":"2026-07-30"}}
  },
  "related": {
    "similar_item_ids": ["product_87e6403cc7724714","product_48efb390642437e1","product_84374b492c79b52d","product_a71ca9888a1bb857","product_0f8c7a8b7a6f337b"],
    "comparison_reasons": ["source_count:1","family:Keyboards and Synths","marketplace_only","identity_confidence:0.9"]
,
    "related_products": [{ "title": "Alesis HR-16 High Sample Rate 16-Bit Drum Machine 1980s - Gray", "url": "https://envoy-music.myshopify.com/products/gm-alesis-hr-16-read-description-alesis-hr-16-high-sample-rate-16-bit-dru-c7724714", "handle": "gm-alesis-hr-16-read-description-alesis-hr-16-high-sample-rate-16-bit-dru-c7724714" },{ "title": "Alesis SR-16 Drum Machine 2010s - Black", "url": "https://envoy-music.myshopify.com/products/gm-alesis-sr-16-drum-machine-alesis-sr-16-drum-machine-2010s-black-642437e1", "handle": "gm-alesis-sr-16-drum-machine-alesis-sr-16-drum-machine-2010s-black-642437e1" },{ "title": "Alesis HR-16 High Sample Rate 16-Bit Drum Machine 1980s - Gray", "url": "https://envoy-music.myshopify.com/products/gm-alesis-hr-16-high-sample-rate-16-bit-drum-machine-alesis-hr-16-high-sa-2c79b52d", "handle": "gm-alesis-hr-16-high-sample-rate-16-bit-drum-machine-alesis-hr-16-high-sa-2c79b52d" },{ "title": "Alesis SR-18 2010s - Black", "url": "https://envoy-music.myshopify.com/products/gm-alesis-sr-18-alesis-sr-18-2010s-black-8a1bb857", "handle": "gm-alesis-sr-18-alesis-sr-18-2010s-black-8a1bb857" },{ "title": "Alesis Q-Card Classical Instruments Plus 1996", "url": "https://envoy-music.myshopify.com/products/gm-alesis-q-card-classical-instruments-plus-alesis-q-card-classical-instr-7a6f337b", "handle": "gm-alesis-q-card-classical-instruments-plus-alesis-q-card-classical-instr-7a6f337b" }]}
}