{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "Liminator 2",
    "brand": "AIRFIELD AUDIO",
    "model": "LIMINATOR 2",
    "mpn": null,
    "gtins": null,
    "handle": "ca-airfield-audio-liminator-2-7bae561588",
    "url": "https://envoy-music.myshopify.com/products/ca-airfield-audio-liminator-2-7bae561588",
    "catalog_product_id": "catalog:d50326cc7474",
    "lane": "studio",
    "product_object": "stereo compressor"
  },
  "offer": {
    "price": 5195.0,
    "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":"Class A dual-transformer stereo compressor","display":"Class A dual-transformer stereo compressor","source":"Airfield Audio Liminator product page","confidence":0.9},{"key":"rack_format","label":"Rack format","value":"3U 19-inch rackmount","display":"3U 19-inch rackmount","source":"Studio Economik Liminator 2 listing","confidence":0.7},{"key":"gain_reduction_element","label":"Gain reduction element","value":"LD1 forward-biased optical resistive module","display":"LD1 forward-biased optical resistive module","source":"Studio Economik Liminator 2 listing","confidence":0.7}]},{"id":"circuit_and_i_o","label":"Circuit and I\/O","fields":[{"key":"electronics","label":"Electronics","value":"1970s-style Class A electronics with opto attenuator compressor system","display":"1970s-style Class A electronics with opto attenuator compressor system","source":"Airfield Audio Liminator product page","confidence":0.9},{"key":"input_transformers","label":"Input transformers","value":"Switchable American Jensen and British-made Sowter input transformer modes","display":"Switchable American Jensen and British-made Sowter input transformer modes","source":"Airfield Audio Liminator product page","confidence":0.9},{"key":"connections","label":"Connections","value":"Transformer-balanced XLR inputs and outputs","display":"Transformer-balanced XLR inputs and outputs","source":"Airfield Audio Liminator product page","confidence":0.9},{"key":"input_impedance","label":"Input impedance","value":"15 kOhm with Transformer 1; 1.2 kOhm with Transformer 2, balanced pin 2 hot","display":"15 kOhm with Transformer 1; 1.2 kOhm with Transformer 2, balanced pin 2 hot","source":"Studio Economik Liminator 2 listing","confidence":0.7},{"key":"output_impedance","label":"Output impedance","value":"75 ohm balanced, pin 2 hot","display":"75 ohm balanced, pin 2 hot","source":"Studio Economik Liminator 2 listing","confidence":0.7}]},{"id":"controls_and_metering","label":"Controls and Metering","fields":[{"key":"attack","label":"Attack","value":"5-position rotary: 5, 30, 60, 100 and 150 ms","display":"5-position rotary: 5, 30, 60, 100 and 150 ms","source":"Studio Economik Liminator 2 listing","confidence":0.7},{"key":"release","label":"Release","value":"5-position rotary: 0.1, 0.3, 0.6, 2 and 6 s","display":"5-position rotary: 0.1, 0.3, 0.6, 2 and 6 s","source":"Studio Economik Liminator 2 listing","confidence":0.7},{"key":"threshold_output","label":"Threshold output","value":"Continuously variable threshold and output gain","display":"Continuously variable threshold and output gain","source":"Airfield Audio Liminator product page","confidence":0.9},{"key":"metering","label":"Metering","value":"Analog VU meter switchable for input, output and gain reduction; +4\/+14 dBu meter level switch on stereo version","display":"Analog VU meter switchable for input, output and gain reduction; +4\/+14 dBu meter level switch on stereo version","source":"Airfield Audio Liminator product page","confidence":0.9},{"key":"bypass_link","label":"Bypass link","value":"Link switch and true relay bypass","display":"Link switch and true relay bypass","source":"Airfield Audio Liminator product page","confidence":0.9}]},{"id":"audio_specifications","label":"Audio Specifications","fields":[{"key":"frequency_response","label":"Frequency response","value":"+\/-0.25 dB, 20 Hz-20 kHz","display":"+\/-0.25 dB, 20 Hz-20 kHz","source":"Studio Economik Liminator 2 listing","confidence":0.7},{"key":"maximum_output","label":"Maximum output","value":"+32 dBu into 600 ohm","display":"+32 dBu into 600 ohm","source":"Airfield Audio product page and Studio Economik listing","confidence":0.9},{"key":"gain_reduction","label":"Gain reduction","value":"0-20 dB","display":"0-20 dB","source":"Airfield Audio product page and Studio Economik listing","confidence":0.9},{"key":"thd_noise","label":"Thd noise","value":"Less than 0.02% THD at unity gain with +4 dBu input; 0.1% THD at 24 dBu input","display":"Less than 0.02% THD at unity gain with +4 dBu input; 0.1% THD at 24 dBu input","source":"Studio Economik Liminator 2 listing","confidence":0.7},{"key":"crosstalk","label":"Crosstalk","value":"-89 dB at 1 kHz, +4 dBu signal level","display":"-89 dB at 1 kHz, +4 dBu signal level","source":"Studio Economik Liminator 2 listing","confidence":0.7}]},{"id":"power","label":"Power","fields":[{"key":"power","label":"Power","value":"20 W, 115\/230 VAC, 50\/60 Hz; switchable 115\/230 VAC operation","display":"20 W, 115\/230 VAC, 50\/60 Hz; switchable 115\/230 VAC operation","source":"Airfield Audio product page and Studio Economik listing","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": "Studios wanting a stereo Class A opto compressor with selectable transformer input character, stepped timing controls and high headroom analog I\/O.",
    "who_should_skip": "Users needing digital recall, fast FET-style limiting, compact 500-series hardware, or manufacturer-published current production status.",
    "fit_notes": "The two transformer modes change input impedance substantially; check source equipment loading when choosing Jensen or Sowter modes.",
    "watchouts": "Detailed physical and some electrical specs came from an authorized retailer rather than Airfield's sparse product page; GTIN was not found.",
    "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": "Liminator 2 is a recording and studio product represented by 1 current Canadian retailer offer, starting at 5195.00 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": "AIRFIELD AUDIO Liminator 2. Airfield AUDIO LIMINATOR 2. visible colors: black, brown, white, red. visible controls: knobs (9), switch (toggle, 1), small toggle switches (3). panel text: THRESHOLD 1; ATTACK; RELEASE; RATIO; OUTPUT 1; THRESHOLD 2; ATTACK; RELEASE; RATIO; OUTPUT 2; LINK; CH 1.",
    "intent_terms": ["studio","home_recording","content_creation","signal_chain","Liminator 2","AIRFIELD AUDIO","Dual Compressors","verified retail listing","recording and studio product","home recording","content creation","signal chain"],
    "use_cases": null,
    "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:\/\/www.airfieldaudio.com\/liminator.html","method":"gear_universe_read_model","fetched":"2026-07-21"}}
  },
  "related": {
    "similar_item_ids": [],
    "comparison_reasons": ["source_count:1","lane:studio","verified retail listing_reference"]
}
}