{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "RETRO INSTRUMENTS PowerStrip — Preamp \/ DI",
    "brand": "RETRO INSTRUMENTS",
    "model": "PowerStrip",
    "mpn": null,
    "gtins": null,
    "handle": "ca-retro-instruments-powerstrip-2929688f31",
    "url": "https://envoy-music.myshopify.com/products/ca-retro-instruments-powerstrip-2929688f31",
    "catalog_product_id": "catalog:d3b5e61518aa",
    "lane": "studio",
    "product_object": "tube channel strip"
  },
  "offer": {
    "price": 5760.0,
    "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":"channels","label":"Channels","value":"Single-channel","display":"Single-channel","source":"Vintage King Retro Instruments Powerstrip listing","confidence":0.9},{"key":"device_type","label":"Device type","value":"Tube","display":"Tube","source":"Vintage King Retro Instruments Powerstrip listing","confidence":0.9},{"key":"rack_format","label":"Rack format","value":"2U 19-inch rackmount, all-steel chassis","display":"2U 19-inch rackmount, all-steel chassis","source":"Vintage King Retro Instruments Powerstrip listing and Barry Rudolph review","confidence":0.9},{"key":"digital_io","label":"Digital io","value":"None","display":"None","source":"Vintage King Retro Instruments Powerstrip listing","confidence":0.9}]},{"id":"preamp","label":"Preamp","fields":[{"key":"topology","label":"Topology","value":"Transformer-coupled Class-A tube microphone preamplifier","display":"Transformer-coupled Class-A tube microphone preamplifier","source":"Vintage King Retro Instruments Powerstrip listing","confidence":0.9},{"key":"phantom_power","label":"Phantom power","value":"Yes","display":"Yes","source":"Vintage King Retro Instruments Powerstrip listing","confidence":0.9},{"key":"inputs","label":"Inputs","value":"Rear XLR mic and line inputs; front 1\/4-inch instrument\/DI jack with feed-thru and Hi-Z out","display":"Rear XLR mic and line inputs; front 1\/4-inch instrument\/DI jack with feed-thru and Hi-Z out","source":"Vintage King Retro Instruments Powerstrip listing and Barry Rudolph review","confidence":0.9},{"key":"transformers","label":"Transformers","value":"Cinemag mic and line input transformers; fully floating transformer-balanced line output","display":"Cinemag mic and line input transformers; fully floating transformer-balanced line output","source":"Barry Rudolph Retro Instruments Powerstrip review","confidence":0.9}]},{"id":"equaliser","label":"Equaliser","fields":[{"key":"eq_type","label":"Eq type","value":"Passive program EQ inspired by the Pultec EQP-1A; multi-tapped custom inductor on an LCR circuit","display":"Passive program EQ inspired by the Pultec EQP-1A; multi-tapped custom inductor on an LCR circuit","source":"Vintage King Retro Instruments Powerstrip listing and Barry Rudolph review","confidence":0.9},{"key":"lf_boost_frequencies","label":"Lf boost frequencies","value":"20, 30, 60, 100 Hz","display":"20, 30, 60, 100 Hz","source":"Vintage King Retro Instruments Powerstrip listing","confidence":0.9},{"key":"lf_cut_frequencies","label":"Lf cut frequencies","value":"Complementary cut at 20, 30, 60, 100 Hz","display":"Complementary cut at 20, 30, 60, 100 Hz","source":"Vintage King Retro Instruments Powerstrip listing","confidence":0.9},{"key":"hf_boost_frequencies","label":"Hf boost frequencies","value":"1.5, 3, 4, 5, 6, 8, 10, 12, 14, 16 kHz","display":"1.5, 3, 4, 5, 6, 8, 10, 12, 14, 16 kHz","source":"Vintage King Retro Instruments Powerstrip listing and Barry Rudolph review","confidence":0.9},{"key":"hf_cut_frequencies","label":"Hf cut frequencies","value":"Complementary cut at 5, 10, 20 kHz","display":"Complementary cut at 5, 10, 20 kHz","source":"Vintage King Retro Instruments Powerstrip listing","confidence":0.9},{"key":"high_pass_filter","label":"High pass filter","value":"Interstage-coupled subsonic high-pass filter","display":"Interstage-coupled subsonic high-pass filter","source":"Vintage King Retro Instruments Powerstrip listing","confidence":0.9},{"key":"bypass","label":"Bypass","value":"Independent EQ bypass","display":"Independent EQ bypass","source":"Vintage King Retro Instruments Powerstrip listing","confidence":0.9}]},{"id":"compressor","label":"Compressor","fields":[{"key":"topology","label":"Topology","value":"British variable-mu tube compressor influenced by Altec 436B and Fairchild 660\/670","display":"British variable-mu tube compressor influenced by Altec 436B and Fairchild 660\/670","source":"Vintage King Retro Instruments Powerstrip listing and Barry Rudolph review","confidence":0.9},{"key":"time_constants","label":"Time constants","value":"Six selectable compressor attack\/release time constants","display":"Six selectable compressor attack\/release time constants","source":"Vintage King Retro Instruments Powerstrip listing","confidence":0.9},{"key":"sidechain_hpf","label":"Sidechain hpf","value":"90\/250 Hz compressor high-pass sidechain filter","display":"90\/250 Hz compressor high-pass sidechain filter","source":"Vintage King Retro Instruments Powerstrip listing","confidence":0.9},{"key":"bypass","label":"Bypass","value":"Independent compressor bypass","display":"Independent compressor bypass","source":"Vintage King Retro Instruments Powerstrip listing","confidence":0.9},{"key":"metering","label":"Metering","value":"VU meter reads gain reduction only","display":"VU meter reads gain reduction only","source":"Barry Rudolph Retro Instruments Powerstrip review","confidence":0.9}]},{"id":"other_controls","label":"Other Controls","fields":[{"key":"soft_mode","label":"Soft mode","value":"Soft mode adds level-dependent 2nd-harmonic distortion in the input stage","display":"Soft mode adds level-dependent 2nd-harmonic distortion in the input stage","source":"Barry Rudolph Retro Instruments Powerstrip review","confidence":0.9},{"key":"phase","label":"Phase","value":"Phase reversal switch","display":"Phase reversal switch","source":"Vintage King Retro Instruments Powerstrip listing","confidence":0.9},{"key":"controls","label":"Controls","value":"Easily recallable 100-position knob scales","display":"Easily recallable 100-position knob scales","source":"Vintage King Retro Instruments Powerstrip listing","confidence":0.9}]}]},
  "connectivity": ["xlr"],
  "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 and producers who want a single tube channel combining a colored mic preamp, smooth Pultec-style program EQ and variable-mu compression for tracking vocals, bass, guitars and drums.",
    "who_should_skip": "Users needing recall\/automation, multi-channel operation, digital I\/O, surgical parametric EQ or a clean solid-state signal path.",
    "fit_notes": "Requires 2U of rack space; input gain and compression amount share a combined control, so gain staging follows older compressor conventions rather than a separate threshold.",
    "watchouts": "MPN, GTIN and exact weight were not published on the accessible Retro Instruments or retailer pages; the official Retro Instruments product page currently surfaces only testimonials, not a spec sheet.",
    "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": "PowerStrip is a recording and studio product represented by 1 current Canadian retailer offer, starting at 5760.00 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": "RETRO POWERSTRIP RECORDING CHANNEL. visible colors: gray, black, silver, red. visible controls: toggle switches, knobs, rotary dial, push button. panel text: PHANTOM POWER; ON; OFF; PHASE INVERT; LINE; MIC; INST.; INPUT; BOOST; ATTEN; HF BANDWIDTH; SHARP.",
    "intent_terms": ["studio","home_recording","content_creation","signal_chain","PowerStrip","RETRO INSTRUMENTS","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:\/\/vintageking.com\/retro-instruments-powerstrip","method":"gear_universe_read_model","fetched":"2026-07-21"}}
  },
  "related": {
    "similar_item_ids": [],
    "comparison_reasons": ["source_count:1","lane:studio","verified retail listing_reference"]
}
}