{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "BAE 1028 - Mic Pre\/EQ 19'' Rackmount without PSU — Equalizer",
    "brand": "BAE",
    "model": "1028",
    "mpn": null,
    "gtins": null,
    "handle": "ca-bae-1028-mic-pre-eq-19-rackmount-without-psu-dc3587ea44",
    "url": "https://envoy-music.myshopify.com/products/ca-bae-1028-mic-pre-eq-19-rackmount-without-psu-dc3587ea44",
    "catalog_product_id": "catalog:1c81c3a06289",
    "lane": "studio",
    "product_object": "rackmount microphone preamp\/equalizer"
  },
  "offer": {
    "price": 5395.0,
    "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":"Single-channel microphone preamp and equalizer","display":"Single-channel microphone preamp and equalizer","source":"BAE Audio 1028 page and dealer listings","confidence":0.9},{"key":"rack_format","label":"Rack format","value":"19-inch 1RU rackmount without power supply","display":"19-inch 1RU rackmount without power supply","source":"BAE Audio 1028 page\/search result","confidence":0.9},{"key":"topology","label":"Topology","value":"Solid-state, hand-wired, transformer-balanced 1073-style mic\/line preamp with expanded EQ","display":"Solid-state, hand-wired, transformer-balanced 1073-style mic\/line preamp with expanded EQ","source":"Vintage King and FrontEndAudio BAE 1028 listings","confidence":0.7},{"key":"power_requirement","label":"Power requirement","value":"Requires compatible BAE 24 V PSU; bundle specs list 115\/230 VAC, 28 W for PSU-equipped system","display":"Requires compatible BAE 24 V PSU; bundle specs list 115\/230 VAC, 28 W for PSU-equipped system","source":"BAE\/FrontEndAudio 1028 pages","confidence":0.7}]},{"id":"preamp_specifications","label":"Preamp Specifications","fields":[{"key":"gain","label":"Gain","value":"0 to 80 dB","display":"0 to 80 dB","source":"FrontEndAudio BAE 1028 listing","confidence":0.7},{"key":"frequency_response","label":"Frequency response","value":"10 Hz to -3 dB at 55 kHz","display":"10 Hz to -3 dB at 55 kHz","source":"FrontEndAudio BAE 1028 listing","confidence":0.7},{"key":"mic_input_impedance","label":"Mic input impedance","value":"Approximately 1200\/300 ohms selectable","display":"Approximately 1200\/300 ohms selectable","source":"BAE Audio and FrontEndAudio BAE 1028 pages","confidence":0.9},{"key":"line_input_impedance","label":"Line input impedance","value":"10 kOhm","display":"10 kOhm","source":"FrontEndAudio BAE 1028 listing","confidence":0.7},{"key":"di_input_impedance","label":"Di input impedance","value":"Approximately 150 kOhm","display":"Approximately 150 kOhm","source":"FrontEndAudio BAE 1028 listing","confidence":0.7},{"key":"maximum_output","label":"Maximum output","value":"+27.4 dBu at 600 ohms","display":"+27.4 dBu at 600 ohms","source":"FrontEndAudio BAE 1028 listing","confidence":0.7},{"key":"ein","label":"Ein","value":"-110 dBu, unweighted 300 kHz bandwidth","display":"-110 dBu, unweighted 300 kHz bandwidth","source":"FrontEndAudio BAE 1028 listing","confidence":0.7}]},{"id":"eq_and_filters","label":"EQ and Filters","fields":[{"key":"high_shelf","label":"High shelf","value":"+\/-16 dB at 10, 12, 16, 20 or 24 kHz","display":"+\/-16 dB at 10, 12, 16, 20 or 24 kHz","source":"Vintage King and FrontEndAudio BAE 1028 listings","confidence":0.7},{"key":"low_shelf","label":"Low shelf","value":"+\/-16 dB at 35, 60, 110 or 220 Hz","display":"+\/-16 dB at 35, 60, 110 or 220 Hz","source":"Vintage King and FrontEndAudio BAE 1028 listings","confidence":0.7},{"key":"midrange","label":"Midrange","value":"+\/-12 dB or +\/-18 dB peaking at 160, 270, 360, 510, 700 Hz, 1.6, 3.2, 4.8, 7.2, 8.2 or 10 kHz","display":"+\/-12 dB or +\/-18 dB peaking at 160, 270, 360, 510, 700 Hz, 1.6, 3.2, 4.8, 7.2, 8.2 or 10 kHz","source":"Vintage King and FrontEndAudio BAE 1028 listings","confidence":0.7},{"key":"high_pass_filter","label":"High pass filter","value":"18 dB\/octave at 45, 70, 160 or 360 Hz","display":"18 dB\/octave at 45, 70, 160 or 360 Hz","source":"Vintage King and FrontEndAudio BAE 1028 listings","confidence":0.7},{"key":"low_pass_filter","label":"Low pass filter","value":"18 dB\/octave at 6, 8, 10, 14 or 18 kHz","display":"18 dB\/octave at 6, 8, 10, 14 or 18 kHz","source":"Vintage King and FrontEndAudio BAE 1028 listings","confidence":0.7}]},{"id":"controls","label":"Controls","fields":[{"key":"phantom_power","label":"Phantom power","value":"48 V phantom power button listed on rackmount version with PSU variants","display":"48 V phantom power button listed on rackmount version with PSU variants","source":"Vintage King BAE 1028 listing","confidence":0.7},{"key":"phase","label":"Phase","value":"180 degree phase reversal button","display":"180 degree phase reversal button","source":"Vintage King and FrontEndAudio BAE 1028 listings","confidence":0.7},{"key":"eq_bypass","label":"Eq bypass","value":"EQ button switches equalizer in\/out","display":"EQ button switches equalizer in\/out","source":"Vintage King and FrontEndAudio BAE 1028 listings","confidence":0.7},{"key":"di","label":"Di","value":"DI\/high-impedance input function listed by dealer pages","display":"DI\/high-impedance input function listed by dealer pages","source":"Vintage King and FrontEndAudio BAE 1028 listings","confidence":0.7}]}]},
  "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 a single-channel 1073\/1084-style tracking preamp with expanded EQ frequencies and already have, or plan to add, the compatible BAE 24 V power supply.",
    "who_should_skip": "Users needing a complete ready-to-power bundle, stereo pair, 500-series module, digital recall, onboard compression, or transparent transformerless preamplification.",
    "fit_notes": "Because this SKU is without PSU, confirm existing BAE 24 V PSU capacity and linking cable needs before purchase or installation.",
    "watchouts": "BAE's accessible manufacturer page exposes limited technical data; detailed dimensions, impedance, gain and EQ tables are corroborated from authorized dealer listings. 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": "1028 - Mic Pre\/EQ 19'' Rackmount without PSU is a recording and studio product represented by 1 current Canadian retailer offer, starting at 5395.00 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": "BAE 1028. visible colors: blue, black, silver, red. visible controls: rotary knobs, toggle switch, push button. panel text: BAE; 1028; DI; EQ IN; 48V; UIE; 1200Ω; 300Ω; OUTPUT.",
    "intent_terms": ["studio","home_recording","content_creation","signal_chain","1028 - Mic Pre\/EQ 19'' Rackmount without PSU","BAE","Preamp EQ","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:\/\/www.baeaudio.com\/products\/1028","method":"gear_universe_read_model","fetched":"2026-07-21"}}
  },
  "related": {
    "similar_item_ids": [],
    "comparison_reasons": ["source_count:1","lane:studio","verified retail listing_reference"]
}
}