{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "ART HEADAMP 6 HEADPHONE AMPLIFIER",
    "brand": "ART",
    "model": null,
    "mpn": null,
    "gtins": null,
    "handle": "gm-art-headamp-6-headphone-amplifier-art-headamp-6-headphone-amplifier-090b1018",
    "url": "https://envoy-music.myshopify.com/products/gm-art-headamp-6-headphone-amplifier-art-headamp-6-headphone-amplifier-090b1018",
    "catalog_product_id": "product_25797d4c090b1018",
    "lane": "studio",
    "product_object": "utility"
  },
  "offer": {
    "price": 412.6,
    "currency": "CAD",
    "available": true,
    "condition": "Brand New",
    "price_band": "mid",
    "source_verified_at": null
  },
  "specifications": {"type":"json","groups":[{"name":"Product facts","fields":[{"label":"Inputs","value":"XLR, 1\/4\"","source":"https:\/\/www.artproaudio.com\/headphoneamplifiers\/product\/317697\/headamp6"},{"label":"Outputs","value":"XLR, 1\/4\"","source":"https:\/\/www.artproaudio.com\/headphoneamplifiers\/product\/317697\/headamp6"},{"label":"Input Impedance","value":"40K Ω Main, 10K Ω Direct, 15K Ω Aux In","source":"https:\/\/www.artproaudio.com\/headphoneamplifiers\/product\/317697\/headamp6"},{"label":"Output Impedance","value":"\u003c12 ΩHeadphones","source":"https:\/\/www.artproaudio.com\/headphoneamplifiers\/product\/317697\/headamp6"},{"label":"Maximum Input Level","value":"+21 dBu","source":"https:\/\/www.artproaudio.com\/headphoneamplifiers\/product\/317697\/headamp6"},{"label":"Maximum Output Level","value":"150mW (600 Ω Headphones) 500mW (32 Ω Headphones) 150mW (8 Ω Headphone","source":"https:\/\/www.artproaudio.com\/headphoneamplifiers\/product\/317697\/headamp6"},{"label":"Maximum Gain","value":"22 dB","source":"https:\/\/www.artproaudio.com\/headphoneamplifiers\/product\/317697\/headamp6"},{"label":"Total Harmonic Distortion","value":"\u003c.01% Typical","source":"https:\/\/www.artproaudio.com\/headphoneamplifiers\/product\/317697\/headamp6"},{"label":"Signal to Noise Ratio","value":"\u003e90dB Typical","source":"https:\/\/www.artproaudio.com\/headphoneamplifiers\/product\/317697\/headamp6"},{"label":"CMRR","value":"\u003e40 dB","source":"https:\/\/www.artproaudio.com\/headphoneamplifiers\/product\/317697\/headamp6"}]},{"name":"Format and size","fields":[{"label":"Dimensions (LWH)","value":"6\" x 19\" x 1.75\", 15.2 cm x 48.3 x 4.45","source":"https:\/\/www.artproaudio.com\/headphoneamplifiers\/product\/317697\/headamp6"},{"label":"Weight","value":"5.3 lbs. (2.4kg)","source":"https:\/\/www.artproaudio.com\/headphoneamplifiers\/product\/317697\/headamp6"},{"label":"Dimensions note","value":"15.2 cm x 48","source":"https:\/\/www.artproaudio.com\/headphoneamplifiers\/product\/317697\/headamp6"},{"label":"Format","value":"1U","source":"https:\/\/www.artproaudio.com\/headphoneamplifiers\/product\/317697\/headamp6"}]},{"name":"Power","fields":[{"label":"Power Requirements","value":"120 VAC \/ 50-60 Hz, or 230 VAC \/ 50 Hz, 15 W","source":"https:\/\/www.artproaudio.com\/headphoneamplifiers\/product\/317697\/headamp6"},{"label":"Power","value":"120 VAC \/ 50-60 Hz, or 230 VAC \/ 50 H","source":"https:\/\/www.artproaudio.com\/headphoneamplifiers\/product\/317697\/headamp6"}]}]},
  "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": "Players matching the published factory\/retail specs listed above.",
    "who_should_skip": null,
    "fit_notes": "Verify power, format, and connectivity against your rig before purchase; only sourced fields are listed.",
    "watchouts": "Unsourced claims are omitted. Listing-specific mods, kits, or incomplete units may not match the base model specs.",
    "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": "ART HEADAMP 6 HEADPHONE AMPLIFIER. ART. HEADAMP 6 HEADPHONE AMPLIFIER. Pro Audio. Pro Audio \/ Outboard Gear \/ Utility. available from reverb. price range 301.17 USD. condition Brand New. 6 Channel Headphone Amplifier - Six independent headphone amplifiers with high output power - Possibility of simultaneous use of up to 18 headphones - Three headphone outputs on every channel: one on the front side, two on the back side - Stereo aux input on every channel (front side), balance\/mix control on every channel featuring twofold usage - More selectable monitor settings on every channel: Stereo, mono left, mono right, mono left + right - 4 Segment LED level indicator and volume control on every channel - Level control and 8 segment LED level indicator on the main input - Direct input on the front side - XLR- and jack inputs and -outputs (to connect several devices) - Design: 19\", 1 U. ART HEADAMP 6 HEADPHONE AMPLIFIER. ART. HEADAMP 6 HEADPHONE AMPLIFIER. . Brand New. Pro Audio. Pro Audio \/ Outboard Gear \/ Utility. 6 Channel Headphone Amplifier - Six independent headphone amplifiers with high output power - Possibility of simultaneous use of up to 18 headphones - Three headphone outputs on every channel: one on the front side, two on the back side - Stereo aux input on every channel (front side), balance\/mix control on every channel featuring twofold usage - More selectable monitor settings on every channel: Stereo, mono left, mono right, mono left + right - 4 Segment LED level indicator and volume control on every channel - Level control and 8 segment LED level indicator on the main input - Direct input on the front side - XLR- and jack inputs and -outputs (to connect several devices) - Design: 19\", 1 U. CLUB MUSIC . 20158, Italy. tags source:reverb family:pro_audio listing_status:live brand:art model:headamp_6_headphone_amplifier category:pro_audio_outboard_gear_utility price_band:entry segment:beginner condition:brand_new has:photos",
    "agent_summary": "ART HEADAMP 6 HEADPHONE AMPLIFIER is a beginner-friendly pro audio listing with marketplace-sourced data. ART HEADAMP 6 HEADPHONE AMPLIFIER currently sits around 301.17 USD. 6 Channel Headphone Amplifier - Six independent headphone amplifiers with high output power - Possibility of simultaneous use of up to 18 headphones - Three headphone outputs on every channel: one on the front side, two 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": ["ART HEADAMP 6 HEADPHONE AMPLIFIER","ART","HEADAMP 6 HEADPHONE AMPLIFIER","Pro Audio","Pro Audio \/ Outboard Gear \/ Utility","brand:art","category:pro_audio_outboard_gear_utility","condition:brand_new","family:pro_audio","has:photos","listing_status:live","model:headamp_6_headphone_amplifier","price_band:entry","segment:beginner","source:reverb","brand art","category pro audio outboard gear utility","condition brand new","family pro audio","has photos","listing status live","model headamp 6 headphone amplifier","price band entry","segment beginner","source reverb","home-recording","content-creation","practice","starter-rig","live-performance","tone-shaping","signal-chain","CLUB MUSIC","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": "pro"
  },
  "trust": {
    "has_verified_retail_listing": true,
    "source_count": 1,
    "source_tier_mix": ["marketplace"],
    "evidence_flags": {"has_description":true,"has_images":true,"has_reviews":false,"has_specs":false,"source_count":1},
    "spec_provenance": {"specifications":{"source_url":"https:\/\/www.artproaudio.com\/headphoneamplifiers\/product\/317697\/headamp6","method":"gear_universe_read_model","fetched":"2026-07-30"}}
  },
  "related": {
    "similar_item_ids": [],
    "comparison_reasons": ["source_count:1","family:Pro Audio","marketplace_only","identity_confidence:0.9"]
}
}