{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "GRACE DESIGN m108 — Microphone",
    "brand": "GRACE DESIGN",
    "model": "m108",
    "mpn": null,
    "gtins": null,
    "handle": "ca-grace-design-m108-5027d17390",
    "url": "https://envoy-music.myshopify.com/products/ca-grace-design-m108-5027d17390",
    "catalog_product_id": "catalog:e98c4cd01d59",
    "lane": "studio",
    "product_object": "microphone preamplifier"
  },
  "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":"8-channel microphone preamplifier with ADC","display":"8-channel microphone preamplifier with ADC","source":"Grace Design m108 product page","confidence":0.9},{"key":"rack_format","label":"Rack format","value":"1U rackmount","display":"1U rackmount","source":"Grace Design m108 product page","confidence":0.9},{"key":"channels","label":"Channels","value":"8 microphone preamp channels","display":"8 microphone preamp channels","source":"Grace Design m108 product page","confidence":0.9},{"key":"gain_range","label":"Gain range","value":"-6 to 69 dB","display":"-6 to 69 dB","source":"Grace Design m108 product page and owner manual","confidence":0.9}]},{"id":"analog_i_o","label":"Analog I\/O","fields":[{"key":"mic_inputs","label":"Mic inputs","value":"8 XLR microphone inputs","display":"8 XLR microphone inputs","source":"Grace Design m108 owner manual","confidence":0.9},{"key":"hi_z_inputs","label":"Hi z inputs","value":"Front-panel Hi-Z inputs on channels 1 and 2","display":"Front-panel Hi-Z inputs on channels 1 and 2","source":"Grace Design m108 product page","confidence":0.9},{"key":"analog_outputs","label":"Analog outputs","value":"8 balanced analog preamp outputs on DB25, Tascam pinout","display":"8 balanced analog preamp outputs on DB25, Tascam pinout","source":"Grace Design m108 owner manual","confidence":0.9},{"key":"analog_reference","label":"Analog reference","value":"0 dBFS = +24 dBu","display":"0 dBFS = +24 dBu","source":"Grace Design m108 owner manual","confidence":0.9}]},{"id":"digital_and_control","label":"Digital and Control","fields":[{"key":"digital_outputs","label":"Digital outputs","value":"AES3 DB25, ADAT Lightpipe with SMUX, USB Class 2; optional Dante","display":"AES3 DB25, ADAT Lightpipe with SMUX, USB Class 2; optional Dante","source":"Grace Design m108 product page and owner manual","confidence":0.9},{"key":"sample_rate","label":"Sample rate","value":"A\/D conversion up to 192 kHz; ADAT supports 44.1\/48 kHz and 88.2\/96 kHz SMUX","display":"A\/D conversion up to 192 kHz; ADAT supports 44.1\/48 kHz and 88.2\/96 kHz SMUX","source":"Grace Design m108 product page and owner manual","confidence":0.9},{"key":"clocking","label":"Clocking","value":"Word clock in, through and out; s-Lock PLL","display":"Word clock in, through and out; s-Lock PLL","source":"Grace Design m108 product page and owner manual","confidence":0.9},{"key":"remote_control","label":"Remote control","value":"Ethernet web control, controller app, RS485\/RS422 and MIDI control","display":"Ethernet web control, controller app, RS485\/RS422 and MIDI control","source":"Grace Design m108 product page and owner manual","confidence":0.9}]},{"id":"power","label":"Power","fields":[{"key":"power_supply","label":"Power supply","value":"Universal AC supply, 90-240 VAC, 50\/60 Hz","display":"Universal AC supply, 90-240 VAC, 50\/60 Hz","source":"Grace Design m108 owner manual","confidence":0.9},{"key":"power_rating","label":"Power rating","value":"10 W","display":"10 W","source":"Grace Design m108 owner manual","confidence":0.9}]}]},
  "connectivity": ["usb","midi","xlr","adat"],
  "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": "Remote-controlled classical, scoring, live-recording and studio rigs needing eight clean mic preamps plus multiformat digital output.",
    "who_should_skip": "Users wanting transformer coloration, onboard EQ\/compression, or a simple analog-only preamp with no converter functions.",
    "fit_notes": "Optional Dante, Digilink and control-room-output cards affect available network\/audio integration; confirm installed option card before purchase.",
    "watchouts": "Accessible Grace data did not expose GTIN, retail dimensions 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": "m108 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": "GRACE DESIGN m108. visible colors: black, silver. visible controls: knobs, power switch, buttons. panel text: m108 CHANNEL MIC PREAMPLIFIER \/ ADC; 1 HI-Z INPUTS 2; SETUP GROUP; PEAK (CLR); GRACE DESIGN LYONS CO USA.",
    "intent_terms": ["studio","home_recording","content_creation","signal_chain","m108","GRACE DESIGN","Multi-Channels Mic-Preamp","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:\/\/gracedesign.com\/products\/microphone-preamplifiers\/m108\/","method":"gear_universe_read_model","fetched":"2026-07-21"}}
  },
  "related": {
    "similar_item_ids": [],
    "comparison_reasons": ["source_count:1","lane:studio","verified retail listing_reference"]
}
}