{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "MANLEY LABS OASIS Phono Stage — Preamp \/ DI",
    "brand": "MANLEY LABS",
    "model": "OASIS Phono Stage",
    "mpn": null,
    "gtins": null,
    "handle": "ca-manley-labs-oasis-phono-stage-22ff61b880",
    "url": "https://envoy-music.myshopify.com/products/ca-manley-labs-oasis-phono-stage-22ff61b880",
    "catalog_product_id": "catalog:d35cc7ce1e14",
    "lane": "studio",
    "product_object": "tube phono preamplifier"
  },
  "offer": {
    "price": 5700.0,
    "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":"circuit","label":"Circuit","fields":[{"key":"product_type","label":"Product type","value":"All-tube stereo MM\/MC phono preamplifier","display":"All-tube stereo MM\/MC phono preamplifier","source":"Manley OASIS product page","confidence":0.9},{"key":"tube_complement","label":"Tube complement","value":"4 x 6922 dual triodes; two gain-stage tubes and two output-stage tubes","display":"4 x 6922 dual triodes; two gain-stage tubes and two output-stage tubes","source":"Manley OASIS product page and Tracking Angle specifications","confidence":0.9},{"key":"equalization","label":"Equalization","value":"Precision passive RIAA equalization","display":"Precision passive RIAA equalization","source":"Manley OASIS product page","confidence":0.9},{"key":"output_stage","label":"Output stage","value":"6922 White Follower output driver","display":"6922 White Follower output driver","source":"Manley OASIS product page","confidence":0.9},{"key":"power_supply","label":"Power supply","value":"Manley Power regulated switch-mode supply","display":"Manley Power regulated switch-mode supply","source":"Manley OASIS product page","confidence":0.9}]},{"id":"cartridge_setup","label":"Cartridge Setup","fields":[{"key":"cartridge_types","label":"Cartridge types","value":"Moving magnet and moving coil","display":"Moving magnet and moving coil","source":"Manley OASIS product page","confidence":0.9},{"key":"gain","label":"Gain","value":"45 dB, 50 dB, 60 dB or 65 dB selectable","display":"45 dB, 50 dB, 60 dB or 65 dB selectable","source":"Manley OASIS product page","confidence":0.9},{"key":"resistive_loading","label":"Resistive loading","value":"31 options from 26 ohms to 800 ohms plus 47 kohms","display":"31 options from 26 ohms to 800 ohms plus 47 kohms","source":"Manley OASIS product page","confidence":0.9},{"key":"capacitive_loading","label":"Capacitive loading","value":"7 selections from 50 pF to 350 pF","display":"7 selections from 50 pF to 350 pF","source":"Manley OASIS product page","confidence":0.9},{"key":"adjustment_method","label":"Adjustment method","value":"Rear-panel DIP switches","display":"Rear-panel DIP switches","source":"Manley OASIS product page","confidence":0.9}]},{"id":"audio_performance","label":"Audio Performance","fields":[{"key":"riaa_deviation","label":"Riaa deviation","value":"Less than +\/-0.5 dB, 20 Hz to 20 kHz","display":"Less than +\/-0.5 dB, 20 Hz to 20 kHz","source":"Manley OASIS product page","confidence":0.9},{"key":"crosstalk","label":"Crosstalk","value":"82 dB at 1 kHz or 10 kHz","display":"82 dB at 1 kHz or 10 kHz","source":"Manley OASIS product page","confidence":0.9},{"key":"dynamic_range","label":"Dynamic range","value":"102 dB typical, A-weighted","display":"102 dB typical, A-weighted","source":"Manley OASIS product page","confidence":0.9},{"key":"output_impedance","label":"Output impedance","value":"104 ohms","display":"104 ohms","source":"Manley OASIS product page","confidence":0.9},{"key":"recommended_load","label":"Recommended load","value":"Minimum recommended load 2,500 ohms","display":"Minimum recommended load 2,500 ohms","source":"Upscale Audio Manley Labs OASIS listing","confidence":0.7}]},{"id":"physical_and_i_o","label":"Physical and I\/O","fields":[{"key":"connections","label":"Connections","value":"Unbalanced RCA input and output connections","display":"Unbalanced RCA input and output connections","source":"Moon Audio Manley Labs OASIS listing","confidence":0.7},{"key":"dimensions","label":"Dimensions","value":"17 x 14 x 3.5 in (W x D x H)","display":"17 x 14 x 3.5 in (W x D x H)","source":"Upscale Audio Manley Labs OASIS listing","confidence":0.7},{"key":"manufacturing","label":"Manufacturing","value":"Hand-assembled in Southern California","display":"Hand-assembled in Southern California","source":"Manley OASIS product page","confidence":0.9}]}]},
  "connectivity": ["phono"],
  "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": "Vinyl playback systems needing a tube MM\/MC phono stage with broad external cartridge loading and multiple gain settings.",
    "who_should_skip": "Users needing balanced XLR I\/O, digital output, remote-control recall, or a phono preamp with user-adjustable EQ curves beyond RIAA.",
    "fit_notes": "Select gain and loading by rear DIP switches according to cartridge output and manufacturer loading recommendations; allow warm-up time typical of tube equipment.",
    "watchouts": "MPN, GTIN and weight were not published in the reviewed sources; dimensions and RCA I\/O details are corroborated from retailers rather than the manufacturer page.",
    "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": "OASIS Phono Stage is a recording and studio product represented by 1 current Canadian retailer offer, starting at 5700.00 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": "MANLEY OASIS Phono Stage. visible colors: blue, black, silver. visible controls: power button. panel text: MANLEY OASIS; Phono Stage.",
    "intent_terms": ["studio","home_recording","content_creation","signal_chain","OASIS Phono Stage","MANLEY LABS","Phono Preamps","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.manley.com\/products\/hi-fi\/hifi-preamps\/oasis","method":"gear_universe_read_model","fetched":"2026-07-21"}}
  },
  "related": {
    "similar_item_ids": [],
    "comparison_reasons": ["source_count:1","lane:studio","verified retail listing_reference"]
}
}