{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "MILLENNIA STT-1 — Preamp \/ DI",
    "brand": "MILLENNIA",
    "model": "STT-1",
    "mpn": "STT-1",
    "gtins": null,
    "handle": "ca-millennia-stt-1-5c8fa246cb",
    "url": "https://envoy-music.myshopify.com/products/ca-millennia-stt-1-5c8fa246cb",
    "catalog_product_id": "catalog:3ede2b320637",
    "lane": "studio",
    "product_object": "channel strip preamp"
  },
  "offer": {
    "price": 5885.0,
    "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":"channel_count","label":"Channel count","value":"1","display":"1","source":"Millennia STT-1 Origin product page","confidence":0.9},{"key":"processor_type","label":"Processor type","value":"Twin Topology channel strip with preamp, EQ, compressor\/limiter and de-esser","display":"Twin Topology channel strip with preamp, EQ, compressor\/limiter and de-esser","source":"Millennia STT-1 Origin product page","confidence":0.9},{"key":"topology_options","label":"Topology options","value":"Switchable vacuum tube or solid-state mic preamp, EQ, compressor and line paths","display":"Switchable vacuum tube or solid-state mic preamp, EQ, compressor and line paths","source":"Millennia STT-1 Origin product page","confidence":0.9},{"key":"input_coupling","label":"Input coupling","value":"Switchable transformer or transformerless input coupling","display":"Switchable transformer or transformerless input coupling","source":"Millennia STT-1 Origin product page","confidence":0.9}]},{"id":"preamplifier_and_i_o","label":"Preamplifier and I\/O","fields":[{"key":"mic_input_impedance","label":"Mic input impedance","value":"6,200 ohms","display":"6,200 ohms","source":"Millennia STT-1 Origin product page","confidence":0.9},{"key":"line_input_impedance","label":"Line input impedance","value":"2,200 ohms x2","display":"2,200 ohms x2","source":"Millennia STT-1 Origin product page","confidence":0.9},{"key":"di_input_impedance","label":"Di input impedance","value":"\u003e1 Mohm","display":"\u003e1 Mohm","source":"Millennia STT-1 Origin product page","confidence":0.9},{"key":"maximum_balanced_output","label":"Maximum balanced output","value":"+32 dBu","display":"+32 dBu","source":"Millennia STT-1 Origin product page","confidence":0.9}]},{"id":"eq_and_dynamics","label":"EQ and Dynamics","fields":[{"key":"eq_type","label":"Eq type","value":"Twin NSEQ-2-derived parametric EQ with tube or solid-state paths","display":"Twin NSEQ-2-derived parametric EQ with tube or solid-state paths","source":"Millennia STT-1 Origin product page","confidence":0.9},{"key":"eq_boost_cut","label":"Eq boost cut","value":"±15 dB in 21-step detented range","display":"±15 dB in 21-step detented range","source":"Millennia STT-1 Origin product page","confidence":0.9},{"key":"compressor_attack","label":"Compressor attack","value":"2 ms to 100 ms","display":"2 ms to 100 ms","source":"Millennia STT-1 Origin product page","confidence":0.9},{"key":"compressor_release","label":"Compressor release","value":"80 ms to 3.0 s","display":"80 ms to 3.0 s","source":"Millennia STT-1 Origin product page","confidence":0.9},{"key":"compressor_ratio","label":"Compressor ratio","value":"1.4:1 to 30:1","display":"1.4:1 to 30:1","source":"Millennia STT-1 Origin product page","confidence":0.9},{"key":"de_esser_frequencies","label":"De esser frequencies","value":"Off, 4.9 kHz, 6.8 kHz, 8.2 kHz, 10.7 kHz, 12.0 kHz","display":"Off, 4.9 kHz, 6.8 kHz, 8.2 kHz, 10.7 kHz, 12.0 kHz","source":"Millennia STT-1 Origin product page","confidence":0.9}]},{"id":"performance_and_power","label":"Performance and Power","fields":[{"key":"frequency_response","label":"Frequency response","value":"sub 5 Hz to beyond 300 kHz (+0\/-3 dB, solid state)","display":"sub 5 Hz to beyond 300 kHz (+0\/-3 dB, solid state)","source":"Millennia STT-1 Origin product page","confidence":0.9},{"key":"ein","label":"Ein","value":"-131 dBu, solid-state common source direct out","display":"-131 dBu, solid-state common source direct out","source":"Millennia STT-1 Origin product page","confidence":0.9},{"key":"thd_n","label":"Thd n","value":"\u003c0.05%, typical \u003c0.003% from 20 Hz-22 kHz","display":"\u003c0.05%, typical \u003c0.003% from 20 Hz-22 kHz","source":"Millennia STT-1 Origin product page","confidence":0.9},{"key":"power_requirements","label":"Power requirements","value":"Selectable 100-120 or 200-240 V AC, 50\/60 Hz; 50 W maximum","display":"Selectable 100-120 or 200-240 V AC, 50\/60 Hz; 50 W maximum","source":"Millennia STT-1 Origin product page","confidence":0.9}]}]},
  "connectivity": null,
  "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": "Engineers who want one high-end analog front end with selectable transparent solid-state and tube signal paths, EQ and opto dynamics for individual sources.",
    "who_should_skip": "Users needing multiple channels, digital recall, onboard conversion or a compact half-rack preamp.",
    "fit_notes": "The STT-1 occupies 2U of rack space and provides many routing combinations; document preferred signal paths for repeatable sessions.",
    "watchouts": "Published weight is shipping weight, not confirmed net unit weight; GTIN was not verified.",
    "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": "STT-1 is a recording and studio product represented by 1 current Canadian retailer offer, starting at 5885.00 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": "MILLENNIA STT-1 — Preamp \/ DI. Millennia STT-1. visible colors: black, grey, red, green. visible controls: knobs, switches, push buttons. panel text: Millennia; ORIGIN Recording System; STT-1; POWER; INPUT; SOURCE; LF; LM; HM; HF; DC-LOSS; OUTPUT METER.",
    "intent_terms": ["studio","home_recording","content_creation","signal_chain","STT-1","MILLENNIA","Preamps\/EQs\/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.mil-media.com\/product\/stt-1-origin\/","method":"gear_universe_read_model","fetched":"2026-07-21"}}
  },
  "related": {
    "similar_item_ids": [],
    "comparison_reasons": ["source_count:1","lane:studio","verified retail listing_reference"]
}
}