{
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  "identity": {
    "title": "Royer R-DB20 dBooster inline microphone signal booster 2019 - Present - Black",
    "brand": "Royer",
    "model": null,
    "mpn": null,
    "gtins": null,
    "handle": "gm-royer-r-db20-dbooster-inline-microphone-signal-booster-royer-r-db20-db-c17a831b",
    "url": "https://envoy-music.myshopify.com/products/gm-royer-r-db20-dbooster-inline-microphone-signal-booster-royer-r-db20-db-c17a831b",
    "catalog_product_id": "product_369d0875c17a831b",
    "lane": "studio",
    "product_object": "utility"
  },
  "offer": {
    "price": 161.66,
    "currency": "CAD",
    "available": true,
    "condition": "Excellent",
    "price_band": "entry",
    "source_verified_at": null
  },
  "specifications": {"category":"Pro Audio","subcategory":"Utility","category_path":"Pro Audio \/ Outboard Gear \/ Utility"},
  "connectivity": null,
  "power": null,
  "included_items": null,
  "required_accessories": ["appropriate cables","monitoring solution","mount or stand if relevant"],
  "optional_accessories": null,
  "compatibility": null,
  "advisor": {
    "best_for": null,
    "who_should_skip": null,
    "fit_notes": "Best suited to beginners or budget-constrained shoppers building a first usable rig.\n\nWho it is for: Players building a first pro audio setup with limited budget and a need for obvious, low-friction value.\n\nWho should skip it: Skip it if you need advanced feature depth, tour-grade reliability, or a fully pro-ready setup out of the gate.",
    "watchouts": null,
    "verification_questions": ["Can you confirm exactly what is included in the sale and show it in current photos?","Are there any functional issues, repairs, or missing parts not shown in the listing?","Can you provide close-up photos of wear points, serial numbers, and any modifications?","Can you confirm the core specs that matter for compatibility in this setup?","Is this still available and has anything changed since the listing was posted?"]
  },
  "retrieval": {
    "summary": "Royer R-DB20 dBooster inline microphone signal booster 2019 - Present - Black. Royer. R-DB20 dBooster Inline Microphone Signal Booster. Pro Audio. Pro Audio \/ Outboard Gear \/ Utility. available from reverb. price range 118 USD. condition Excellent. It's a Royer dBooster, used to provide gain and impedance matching for ribbon or dynamic mics. +12 or +20 dB gain. Sold my R-121 and bought a pair of R-12, so this is up for sale. Very fine condition, from a non-smoking, pet-free environment, works as new, without original box. Shipping (FREE!) to continental US only.. Royer R-DB20 dBooster inline microphone signal booster 2019 - Present - Black. Royer. R-DB20 dBooster Inline Microphone Signal Booster. Black. Excellent. Pro Audio. Pro Audio \/ Outboard Gear \/ Utility. It's a Royer dBooster, used to provide gain and impedance matching for ribbon or dynamic mics. +12 or +20 dB gain. Sold my R-121 and bought a pair of R-12, so this is up for sale. Very fine condition, from a non-smoking, pet-free environment, works as new, without original box. Shipping (FREE!) to continental US only.. PWS. Traverse City, MI, United States. tags source:reverb family:pro_audio listing_status:live brand:royer model:r_db20_dbooster_inline_microphone_signal_booster category:pro_audio_outboard_gear_utility price_band:entry segment:beginner condition:excellent has:photos",
    "agent_summary": "Royer R-DB20 dBooster Inline Microphone Signal Booster is a beginner-friendly pro audio listing with marketplace-sourced data. Royer R-DB20 dBooster inline microphone signal booster 2019 - Present - Black currently sits around 118 USD. It's a Royer dBooster, used to provide gain and impedance matching for ribbon or dynamic mics. Marketplace data is richer on listing context, but it needs more buyer verification. Good visual coverage for spot-checking the item. Marketplace listing quality varies by seller, so condition and included items still need verification.",
    "intent_terms": ["Royer R-DB20 dBooster inline microphone signal booster 2019 - Present - Black","Royer","R-DB20 dBooster Inline Microphone Signal Booster","Pro Audio","Pro Audio \/ Outboard Gear \/ Utility","brand:royer","category:pro_audio_outboard_gear_utility","condition:excellent","family:pro_audio","has:photos","listing_status:live","model:r_db20_dbooster_inline_microphone_signal_booster","price_band:entry","segment:beginner","source:reverb","brand royer","category pro audio outboard gear utility","condition excellent","family pro audio","has photos","listing status live","model r db20 dbooster inline microphone signal booster","price band entry","segment beginner","source reverb","home-recording","content-creation","practice","starter-rig","live-performance","tone-shaping","signal-chain","PWS","Best suited to beginners or budget-constrained shoppers building a first usable rig.","Players building a first pro audio setup with limited budget and a need for obvious","low-friction value."],
    "use_cases": ["studio-recording","live-performance"],
    "skill_level": "intermediate"
  },
  "trust": {
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    "source_count": 1,
    "source_tier_mix": ["marketplace"],
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    "spec_provenance": null
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  "related": {
    "similar_item_ids": [],
    "comparison_reasons": ["source_count:1","family:Pro Audio","marketplace_only","identity_confidence:0.9"]
}
}