{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "IGS AUDIO 825EQ — Equalizer",
    "brand": "IGS AUDIO",
    "model": "825EQ",
    "mpn": null,
    "gtins": null,
    "handle": "ca-igs-audio-825eq-9f4b8610bc",
    "url": "https://envoy-music.myshopify.com/products/ca-igs-audio-825eq-9f4b8610bc",
    "catalog_product_id": "catalog:d5e566fb1f73",
    "lane": "studio",
    "product_object": "tube mastering equalizer"
  },
  "offer": {
    "price": 5795.0,
    "currency": "CAD",
    "available": true,
    "condition": "Brand New",
    "price_band": "high",
    "source_verified_at": "2026-07-10T23:56:52Z"
  },
  "specifications": {"category":"parts","subcategory":"parts","category_path":"parts","groups":[{"id":"format_and_controls","label":"Format and Controls","fields":[{"key":"processor_type","label":"Processor type","value":"Stereo tube mastering equalizer","display":"Stereo tube mastering equalizer","source":"IGS Audio 825EQ product page","confidence":0.9},{"key":"rack_format","label":"Rack format","value":"3U, 19-inch rackmount","display":"3U, 19-inch rackmount","source":"IGS Audio 825EQ product page","confidence":0.9},{"key":"controls","label":"Controls","value":"All stepped 24-pole ELMA switches","display":"All stepped 24-pole ELMA switches","source":"IGS Audio 825EQ product page","confidence":0.9},{"key":"q_factor","label":"Q factor","value":"Proportional, 0.3 to 6","display":"Proportional, 0.3 to 6","source":"IGS Audio 825EQ product page","confidence":0.9},{"key":"boost_cut_range","label":"Boost cut range","value":"+\/-6 dB or +\/-12 dB by order\/configuration; max gain listed as +\/-12 dB each band","display":"+\/-6 dB or +\/-12 dB by order\/configuration; max gain listed as +\/-12 dB each band","source":"IGS Audio 825EQ product page","confidence":0.9}]},{"id":"circuit_and_i_o","label":"Circuit and I\/O","fields":[{"key":"tube_set","label":"Tube set","value":"6 x ECC88, E88CC, 6N23P or 6N1P-EV; three tubes per channel","display":"6 x ECC88, E88CC, 6N23P or 6N1P-EV; three tubes per channel","source":"IGS Audio 825EQ product page","confidence":0.9},{"key":"input_transformer","label":"Input transformer","value":"UTM2546 transformer-balanced XLR input","display":"UTM2546 transformer-balanced XLR input","source":"IGS Audio 825EQ product page","confidence":0.9},{"key":"interstage_transformer","label":"Interstage transformer","value":"UTM3525 gapped interstage transformers","display":"UTM3525 gapped interstage transformers","source":"IGS Audio 825EQ product page","confidence":0.9},{"key":"input_impedance","label":"Input impedance","value":"10 k ohms balanced","display":"10 k ohms balanced","source":"IGS Audio 825EQ product page","confidence":0.9},{"key":"output_impedance","label":"Output impedance","value":"600 ohms balanced","display":"600 ohms balanced","source":"IGS Audio 825EQ product page","confidence":0.9},{"key":"bypass","label":"Bypass","value":"No hard-wire bypass; signal still passes through transformers and tubes","display":"No hard-wire bypass; signal still passes through transformers and tubes","source":"IGS Audio 825EQ product page","confidence":0.9}]},{"id":"performance_and_power","label":"Performance and Power","fields":[{"key":"operating_level","label":"Operating level","value":"+4 dBu","display":"+4 dBu","source":"IGS Audio 825EQ product page","confidence":0.9},{"key":"max_input_level","label":"Max input level","value":"+22 dBu","display":"+22 dBu","source":"IGS Audio 825EQ product page","confidence":0.9},{"key":"max_output_level","label":"Max output level","value":"+26 dBu","display":"+26 dBu","source":"IGS Audio 825EQ product page","confidence":0.9},{"key":"frequency_response","label":"Frequency response","value":"10 Hz to 50 kHz ±0.4 dB","display":"10 Hz to 50 kHz ±0.4 dB","source":"IGS Audio 825EQ product page","confidence":0.9},{"key":"dynamic_range","label":"Dynamic range","value":"\u003e112 dB at 1 kHz, +24 dBu","display":"\u003e112 dB at 1 kHz, +24 dBu","source":"IGS Audio 825EQ product page","confidence":0.9},{"key":"power","label":"Power","value":"115\/230 V, 50\/60 Hz; 45 W internal linear power supply","display":"115\/230 V, 50\/60 Hz; 45 W internal linear power supply","source":"IGS Audio 825EQ product page","confidence":0.9}]}]},
  "connectivity": ["xlr"],
  "power": null,
  "included_items": null,
  "required_accessories": ["model-appropriate mounting hardware","installation tools or qualified technician"],
  "optional_accessories": null,
  "compatibility": null,
  "advisor": {
    "best_for": "Mastering and mix-bus engineers needing a stereo analog EQ with repeatable stepped controls, tube\/transformer signal path and proportional-Q shaping.",
    "who_should_skip": "Users needing surgical digital EQ, hard-wire bypass neutrality, small rack footprint, or a mono tracking EQ with broad continuous controls.",
    "fit_notes": "Confirm whether the unit is configured for ±6 dB or ±12 dB range; IGS notes both versions\/order options and lists ±12 dB maximum band gain.",
    "watchouts": "Public MPN\/GTIN and net unit weight were not verified; only shipping weight was published in the reviewed manufacturer page.",
    "verification_questions": ["What exact dimensions, mounting pattern, and model compatibility does this part support?","Is all required mounting hardware included?","Does installation require routing, drilling, soldering, or other irreversible work?","Is the item still in stock at the displayed price, and what is the complete delivered cost to the intended destination?"]
  },
  "retrieval": {
    "summary": "825EQ is a repair, replacement, or custom-build part represented by 1 current Canadian retailer offer, starting at 5795.00 CAD. Best suited to a repair or custom-build project with known dimensions and compatibility requirements. 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 if the target instrument, dimensions, or installation requirements have not been confirmed.",
    "agent_summary": "IGS AUDIO 825EQ. visible colors: black, white, orange, yellow. visible controls: knobs, toggle switch, rotary switches. panel text: IGN; 825EQ; POWER; ON; OFF.",
    "intent_terms": ["parts","repair","custom_build","upgrade","825EQ","IGS AUDIO","Tube EQs","verified retail listing","repair, replacement, or custom-build part","custom build"],
    "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:\/\/igsaudio.com\/825eq\/","method":"gear_universe_read_model","fetched":"2026-07-21"}}
  },
  "related": {
    "similar_item_ids": [],
    "comparison_reasons": ["source_count:1","lane:parts","verified retail listing_reference"]
}
}