{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "API ASM164 Summing Mixer",
    "brand": "API",
    "model": "ASM164",
    "mpn": null,
    "gtins": null,
    "handle": "ca-api-asm164-summing-mixer-f2ea79cf5b",
    "url": "https://envoy-music.myshopify.com/products/ca-api-asm164-summing-mixer-f2ea79cf5b",
    "catalog_product_id": "catalog:7da6915d088f",
    "lane": "studio",
    "product_object": "rackmount summing mixer"
  },
  "offer": {
    "price": 5095.0,
    "currency": "CAD",
    "available": true,
    "condition": "Brand New",
    "price_band": "high",
    "source_verified_at": "2026-07-10T23:56:52Z"
  },
  "specifications": {"category":"studio","subcategory":"studio","category_path":"studio","groups":[{"id":"format","label":"Format","fields":[{"key":"product_type","label":"Product type","value":"16-channel rackmount analog summing mixer","display":"16-channel rackmount analog summing mixer","source":"API ASM164 user manual","confidence":0.9},{"key":"channels","label":"Channels","value":"16 balanced line-level summing input channels","display":"16 balanced line-level summing input channels","source":"API ASM164 user manual","confidence":0.9},{"key":"buses","label":"Buses","value":"Two stereo program buses, Mix-A and Mix-B","display":"Two stereo program buses, Mix-A and Mix-B","source":"API ASM164 user manual","confidence":0.9},{"key":"source_design","label":"Source design","value":"Based on the summing section of API THE BOX console","display":"Based on the summing section of API THE BOX console","source":"API ASM164 user manual","confidence":0.9}]},{"id":"channel_controls","label":"Channel Controls","fields":[{"key":"level_controls","label":"Level controls","value":"31-step detented channel level controls with global 0 dB bypass","display":"31-step detented channel level controls with global 0 dB bypass","source":"API ASM164 user manual","confidence":0.9},{"key":"pan","label":"Pan","value":"Continuously variable pan with center detent","display":"Continuously variable pan with center detent","source":"API ASM164 user manual","confidence":0.9},{"key":"assignments","label":"Assignments","value":"Assignable to Mix-A, Mix-B or both","display":"Assignable to Mix-A, Mix-B or both","source":"API ASM164 user manual","confidence":0.9},{"key":"channel_metering","label":"Channel metering","value":"4-segment LED meter per channel","display":"4-segment LED meter per channel","source":"API ASM164 user manual","confidence":0.9}]},{"id":"i_o","label":"I\/O","fields":[{"key":"channel_inputs","label":"Channel inputs","value":"Balanced line-level low-impedance DB25 inputs","display":"Balanced line-level low-impedance DB25 inputs","source":"API ASM164 user manual","confidence":0.9},{"key":"channel_inserts","label":"Channel inserts","value":"Balanced insert send\/return per channel","display":"Balanced insert send\/return per channel","source":"API ASM164 user manual","confidence":0.9},{"key":"mix_outputs","label":"Mix outputs","value":"Balanced line-level low-impedance stereo XLR outputs for Mix-A and Mix-B","display":"Balanced line-level low-impedance stereo XLR outputs for Mix-A and Mix-B","source":"API ASM164 user manual","confidence":0.9},{"key":"external_input","label":"External input","value":"Balanced stereo external input assignable to Mix-A and\/or Mix-B","display":"Balanced stereo external input assignable to Mix-A and\/or Mix-B","source":"API ASM164 user manual","confidence":0.9}]},{"id":"bus_and_power","label":"Bus and Power","fields":[{"key":"mix_inserts","label":"Mix inserts","value":"Independent balanced insert send\/return on each stereo program bus","display":"Independent balanced insert send\/return on each stereo program bus","source":"API ASM164 user manual","confidence":0.9},{"key":"mix_a_to_b","label":"Mix a to b","value":"Mix-A to Mix-B summing","display":"Mix-A to Mix-B summing","source":"API ASM164 user manual","confidence":0.9},{"key":"output_metering","label":"Output metering","value":"Analog stereo output VU meters with A\/B mix selection and +10 dB switch","display":"Analog stereo output VU meters with A\/B mix selection and +10 dB switch","source":"API ASM164 user manual","confidence":0.9},{"key":"power_supply","label":"Power supply","value":"External power supply","display":"External power supply","source":"API ASM164 user manual","confidence":0.9}]}]},
  "connectivity": ["xlr"],
  "power": null,
  "included_items": null,
  "required_accessories": ["appropriate audio and data cables","compatible monitoring, mounting, or power setup"],
  "optional_accessories": null,
  "compatibility": null,
  "advisor": {
    "best_for": "DAW-based mix rooms needing 16 channels of analog summing with two stereo buses, inserts and recallable detented levels.",
    "who_should_skip": "Users needing microphone preamps, digital I\/O, fader automation, onboard EQ, or a full console surface.",
    "fit_notes": "All summing inputs are line-level; DAW output expansion or a converter with enough analog outputs is required.",
    "watchouts": "Manufacturer-accessible data did not expose GTIN, exact rack-unit height or weight; those fields remain unknown.",
    "verification_questions": ["Which connections, drivers, operating systems, and sample rates are supported by this exact revision?","What cables, mounts, power supplies, or licenses are included?","Is the current retailer listing new stock, demo stock, open box, or special order?","Is the item still in stock at the displayed price, and what is the complete delivered cost to the intended destination?"]
  },
  "retrieval": {
    "summary": "ASM164 Summing Mixer is a recording and studio product represented by 1 current Canadian retailer offer, starting at 5095.00 CAD. Best suited to buyers who can place it within a known recording, monitoring, or signal-routing 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 computer, operating-system, I\/O, cabling, mounting, and room requirements are confirmed.",
    "agent_summary": "API ASM164 Summing Mixer. api ASM164. visible colors: black, blue, gray, white. visible controls: knobs, push buttons, toggle switches. panel text: PAN; INS; 1; 2; 3; 4; 5; 6; 7; 8; 9; 10.",
    "intent_terms": ["studio","home_recording","content_creation","signal_chain","ASM164 Summing Mixer","API","Line \u0026 Summing Mixers","verified retail listing","recording and studio product","home recording","content creation","signal chain"],
    "use_cases": ["studio-recording"],
    "skill_level": "pro"
  },
  "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":{"source_url":"https:\/\/apiaudio.com\/wp-content\/uploads\/2025\/01\/ASM164_user_2024-07-17.pdf","method":"gear_universe_read_model","fetched":"2026-07-21"}}
  },
  "related": {
    "similar_item_ids": [],
    "comparison_reasons": ["source_count:1","lane:studio","verified retail listing_reference"]
}
}