{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "Polyend Drums - Silver",
    "brand": "Polyend",
    "model": "Drums",
    "mpn": null,
    "gtins": null,
    "handle": "ca-polyend-polyend-drums-silver-95efac0053",
    "url": "https://envoy-music.myshopify.com/products/ca-polyend-polyend-drums-silver-95efac0053",
    "catalog_product_id": "catalog:a36a5e1fd8b6",
    "lane": "production",
    "product_object": null
  },
  "offer": {
    "price": 3690.0,
    "currency": "CAD",
    "available": true,
    "condition": "Brand New",
    "price_band": "high",
    "source_verified_at": "2026-07-10T22:12:37Z"
  },
  "specifications": {"groups":[{"name":"Sound Engine","specs":[{"label":"Voices","value":"7 sample-based drum voices"},{"label":"Factory sample banks","value":"7 banks by Richie Hawtin and the Erica Synths team (32 sounds per bank)"},{"label":"User sample banks","value":"Up to 16 banks"},{"label":"Sample memory","value":"64 MB total"},{"label":"Voice parameters","value":"Level, Pitch, Decay, Loop Point, Cutoff, Resonance, Drive, Pan"}]},{"name":"Sequencer","specs":[{"label":"Type","value":"X0X-style step sequencer, up to 64 steps (4 bars)"},{"label":"Per-step features","value":"Ratchets, rolls, probability, microtiming, accent, swing, parameter locks, per-track automation"},{"label":"Pattern memory","value":"4 banks x 16 patterns; 4 banks x 16 kits"},{"label":"CV\/Gate track","value":"Separate sequencer track for external synths (1V\/Oct, gate)"}]},{"name":"Sampling","specs":[{"label":"Inputs","value":"Line input (6.3 mm jack) and built-in microphone for live sampling"}]},{"name":"Connectivity","specs":[{"label":"Audio outputs","value":"Stereo line out (2 x 6.3 mm), stereo headphone out (3.5 mm), built-in speaker"},{"label":"MIDI","value":"MIDI In and Out via 5-pin DIN and USB-C"},{"label":"CV\/Gate outputs","value":"2 x 3.5 mm jacks (1V\/Oct, gate)"},{"label":"Sync","value":"Reset in, clock in, clock out (3 x 3.5 mm jacks)"},{"label":"USB","value":"USB-C (MIDI in\/out and memory backup)"}]},{"name":"Power \u0026 Physical","specs":[{"label":"Power","value":"External universal 12 V DC wall-wart supply (included); mains only, no battery operation"},{"label":"Dimensions","value":"40.5 x 18.5 x 6 cm (W x D x H, including knobs)"},{"label":"Weight","value":"2.7 kg"},{"label":"Enclosure","value":"Aluminum"}]}]},
  "connectivity": null,
  "power": null,
  "included_items": null,
  "required_accessories": ["compatible power and data connections","monitoring or MIDI setup as required"],
  "optional_accessories": null,
  "compatibility": null,
  "advisor": {
    "best_for": "Producers who want one hands-on desktop box that covers sampled drums AND sequencing of external analog gear: 7 sample-based voices with per-voice Pitch\/Decay\/Loop\/Cutoff\/Resonance\/Drive\/Pan shaping, plus a dedicated CV\/Gate track (1V\/Oct + gate on 3.5 mm jacks) to drive a modular or semi-modular synth from the same 64-step sequencer. The built-in microphone and 6.3 mm line input make it a fast field\/live sampler — grab a sound, drop it into one of 16 user banks, and sequence it with per-step probability, ratchets and parameter locks. Factory content by Richie Hawtin and the Erica Synths team means it is usable for techno-leaning sets out of the box, and the built-in speaker lets you jam without a monitoring setup.",
    "who_should_skip": "Anyone needing battery-powered portable operation — this is mains-only via the included 12 V wall-wart, so it is not a park-bench groovebox despite the built-in mic and speaker. Skip it too if you need deep sample storage: total memory is 64 MB across all banks, which suits drum hits and short loops, not long sample libraries. And because all 7 voices are sample-based, it will not satisfy someone specifically after analog drum synthesis voices.",
    "fit_notes": "We stock this as a strong hub for hybrid setups: MIDI In\/Out on both 5-pin DIN and USB-C means it slots into a DAW rig or a DIN-only hardware chain without adapters, and the 3 x 3.5 mm clock\/reset jacks handle analog sync alongside the CV\/Gate outs. Pattern storage is practical for live use — 4 banks x 16 patterns and 4 banks x 16 kits, with patterns up to 64 steps (4 bars). At 40.5 x 18.5 x 6 cm and 2.7 kg in an aluminum enclosure, it is desktop-sized and light enough to gig with, and USB-C doubles as the memory backup path for your user sample banks.",
    "watchouts": "Mains operation only — plan around the external 12 V DC wall-wart at gigs (no battery option). The 64 MB sample ceiling is shared across up to 16 user banks, so budget memory if you sample long phrases via the line input or mic. Sync and CV connections are on 3.5 mm jacks while the sampling line input and main outs are 6.3 mm — check your cabling before first session. User-sample backup runs over the USB-C port, so keep backups current if you build custom kits.",
    "verification_questions": ["What firmware, software, storage, and synchronization features are supported by this exact model?","Which power supply, adapters, and included accessories ship with the retailer offer?","Will its audio, MIDI, and computer connections fit the intended setup without additional hardware?","Is the item still in stock at the displayed price, and what is the complete delivered cost to the intended destination?"]
  },
  "retrieval": {
    "summary": "Polyend Drums - Silver is a electronic-music production instrument represented by 1 current Canadian retailer offer, starting at 3690.00 CAD. Best suited to producers who understand how it will connect to their current sequencing and performance workflow. EnvoyMusic has verified the source price and availability signal, but has not independently verified every technical specification or US fulfillment detail. This is an verified retail listing reference, not inventory stocked or fulfilled by EnvoyMusic. Retailer price and availability can change; recheck the source before making a purchase decision. Skip it until workflow, synchronization, software, storage, I\/O, and power requirements are confirmed.",
    "agent_summary": "Polyend Drums - Silver. visible colors: white, black, grey. visible controls: rotary knobs, slider\/fader, buttons, matrix pad. panel text: EQ1; EQ2; FX1; FX2; Equalizer; Compression; Settings; Machine Control; AT; Clear; Song; Pattern.",
    "intent_terms": ["production","music_production","sequencing","live_performance","Polyend Drums - Silver","Polyend","Drum Machine","Nightlife Electronics","electronic-music production instrument","music production","live performance"],
    "use_cases": null,
    "skill_level": null
  },
  "trust": {
    "has_verified_retail_listing": true,
    "source_count": 1,
    "source_tier_mix": ["retailer"],
    "evidence_flags": {"external_inventory":true,"source_availability":true,"source_price":true,"source_url":true,"structured_specs":false},
    "spec_provenance": {"specifications":{"method":"workflow_pilot_2026-07-20","reviewed":"3-lens accepted","fixes":"reviewer notes applied"}}
  },
  "related": {
    "similar_item_ids": [],
    "comparison_reasons": ["source_count:1","lane:production","verified retail listing_reference"]
}
}