{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "ELYSIA Alpha Compressor",
    "brand": "ELYSIA",
    "model": "Alpha Compressor",
    "mpn": null,
    "gtins": null,
    "handle": "ca-elysia-alpha-compressor-9462a4b12c",
    "url": "https://envoy-music.myshopify.com/products/ca-elysia-alpha-compressor-9462a4b12c",
    "catalog_product_id": "catalog:33968dd728a8",
    "lane": "studio",
    "product_object": "compressor"
  },
  "offer": {
    "price": 16666.0,
    "currency": "CAD",
    "available": true,
    "condition": "Brand New",
    "price_band": "boutique",
    "source_verified_at": "2026-07-10T23:56:52Z"
  },
  "specifications": {"category":"Dual Compressors","groups":[{"id":"overview","label":"Overview","fields":[{"key":"type","label":"Type","value":"2-channel mastering compressor","source":"https:\/\/www.thomann.de\/intl\/elysia_alpha_compressor.htm","confidence":0.95},{"key":"circuitry","label":"Circuit topology","value":"100% discrete Class-A (single transistors, current feedback amplifier stages)","source":"https:\/\/www.economik.com\/products\/alpha-compressor","confidence":0.95},{"key":"gain_reduction_element","label":"Gain reduction element","value":"Passive Current Attenuator (PCA), discrete and temperature-compensated (16 transistors held at defined temperature)","source":"https:\/\/www.elysia.com\/alpha-compressor\/","confidence":0.9},{"key":"operating_modes","label":"Operating modes","value":"Stereo and M\/S (integrated M\/S matrix encoder\/decoder)","source":"https:\/\/www.elysia.com\/alpha-compressor\/","confidence":0.95},{"key":"compression_modes","label":"Compression modes","value":"Feed forward and feedback, switchable","source":"https:\/\/www.thomann.de\/intl\/elysia_alpha_compressor.htm","confidence":0.95},{"key":"manufacturing","label":"Manufacturing","value":"Manually built to order and tested at Elysia headquarters in Germany","source":"https:\/\/www.sweetwater.com\/store\/detail\/AlphaComp--elysia-alpha-compressor","confidence":0.85}]},{"id":"features","label":"Features","fields":[{"key":"auto_fast","label":"Auto Fast","value":"Automatic attack\/release shortening on fast signal impulses, for attack and release","source":"https:\/\/www.thomann.de\/intl\/elysia_alpha_compressor.htm","confidence":0.9},{"key":"parallel_compression","label":"Parallel compression","value":"Mix control blends dry and compressed signals","source":"https:\/\/www.elysia.com\/alpha-compressor\/","confidence":0.95},{"key":"audio_filter","label":"Audio filter","value":"Tilt equalizer (Niveau Filter) for tone shaping","source":"https:\/\/www.elysia.com\/alpha-compressor\/","confidence":0.9},{"key":"sidechain_filter","label":"Sidechain filter","value":"High-pass and low-pass sidechain filtering","source":"https:\/\/www.elysia.com\/alpha-compressor\/","confidence":0.9},{"key":"limiter","label":"Limiter","value":"Soft clip limiter using discrete transistors","source":"https:\/\/www.elysia.com\/alpha-compressor\/","confidence":0.9},{"key":"transformers","label":"Transformers","value":"Switchable transformers; toroidal input transformers for galvanic isolation, plus a toroidal transformer per mix stage","source":"https:\/\/www.economik.com\/products\/alpha-compressor","confidence":0.9},{"key":"controls","label":"Controls","value":"21-step matched conductive plastic potentiometers with detents, measured and matched as stereo pairs","source":"https:\/\/www.elysia.com\/alpha-compressor\/","confidence":0.9},{"key":"display","label":"Metering","value":"Analog dynamic LED display","source":"https:\/\/www.thomann.de\/intl\/elysia_alpha_compressor.htm","confidence":0.85},{"key":"wiring","label":"Internal wiring","value":"VOVOX sound conductors","source":"https:\/\/www.thomann.de\/intl\/elysia_alpha_compressor.htm","confidence":0.85}]},{"id":"audio_performance","label":"Audio Performance","fields":[{"key":"frequency_response","label":"Frequency response","value":"\u003c10 Hz – 200 kHz (-0.5 dB)","source":"https:\/\/www.elysia.com\/alpha-compressor\/","confidence":0.95},{"key":"thd_n_stereo_direct","label":"THD+N (stereo, direct)","value":"0.0039","unit":"%","display":"0.0039% @ +15 dBu, 20 Hz – 22 kHz","source":"https:\/\/www.elysia.com\/alpha-compressor\/","confidence":0.9},{"key":"thd_n_stereo_compressed","label":"THD+N (stereo, compressed)","value":"0.009","unit":"%","display":"0.009% @ +15 dBu, 20 Hz – 22 kHz","source":"https:\/\/www.elysia.com\/alpha-compressor\/","confidence":0.9},{"key":"thd_n_ms_direct","label":"THD+N (M\/S, direct)","value":"0.014","unit":"%","display":"0.014% @ +15 dBu, 20 Hz – 22 kHz","source":"https:\/\/www.elysia.com\/alpha-compressor\/","confidence":0.9},{"key":"thd_n_ms_compressed","label":"THD+N (M\/S, compressed)","value":"0.034","unit":"%","display":"0.034% @ +15 dBu, 20 Hz – 22 kHz","source":"https:\/\/www.elysia.com\/alpha-compressor\/","confidence":0.9},{"key":"noise_floor_stereo","label":"Noise floor (stereo, direct)","value":"-95.8","unit":"dBu","display":"-95.8 dBu (20 Hz – 20 kHz, A-weighted)","source":"https:\/\/www.elysia.com\/alpha-compressor\/","confidence":0.95},{"key":"dynamic_range_stereo","label":"Dynamic range (stereo)","value":"122","unit":"dB","display":"122 dB (20 Hz – 22 kHz)","source":"https:\/\/www.elysia.com\/alpha-compressor\/","confidence":0.95},{"key":"dynamic_range_ms","label":"Dynamic range (M\/S)","value":"118","unit":"dB","display":"118 dB (20 Hz – 22 kHz)","source":"https:\/\/www.elysia.com\/alpha-compressor\/","confidence":0.9},{"key":"max_input_level","label":"Maximum input level (stereo)","value":"+28","unit":"dBu","display":"+28 dBu","source":"https:\/\/www.elysia.com\/alpha-compressor\/","confidence":0.95},{"key":"max_output_level","label":"Maximum output level (stereo)","value":"+27","unit":"dBu","display":"+27 dBu","source":"https:\/\/www.elysia.com\/alpha-compressor\/","confidence":0.95},{"key":"input_impedance","label":"Input impedance","value":"10","unit":"kOhm","display":"10 kOhm","source":"https:\/\/www.elysia.com\/alpha-compressor\/","confidence":0.95},{"key":"output_impedance","label":"Output impedance","value":"68","unit":"Ohm","display":"68 Ohm","source":"https:\/\/www.elysia.com\/alpha-compressor\/","confidence":0.95}]},{"id":"physical","label":"Physical \u0026 Power","fields":[{"key":"format","label":"Format","value":"19-inch rackmount, 3U","source":"https:\/\/www.thomann.de\/intl\/elysia_alpha_compressor.htm","confidence":0.95},{"key":"connectors","label":"Connectors","value":"XLR inputs and outputs (balanced\/unbalanced compatible)","source":"https:\/\/www.elysia.com\/alpha-compressor\/","confidence":0.9},{"key":"dimensions","label":"Dimensions (W x H x D)","value":"483 x 133 x 405","unit":"mm","display":"483 x 133 x 405 mm (19\" x 5.3\" x 16\")","source":"https:\/\/www.elysia.com\/alpha-compressor\/","confidence":0.9},{"key":"weight","label":"Weight","value":"16","unit":"kg","display":"16 kg (35 lb)","source":"https:\/\/www.thomann.de\/intl\/elysia_alpha_compressor.htm","confidence":0.95},{"key":"power_consumption","label":"Power consumption","value":"85","unit":"W","display":"85 W","source":"https:\/\/www.elysia.com\/alpha-compressor\/","confidence":0.9},{"key":"mains_voltage","label":"Mains voltage","value":"230\/115 VAC, selectable via integrated mains module","source":"https:\/\/www.elysia.com\/alpha-compressor\/","confidence":0.9}]}]},
  "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": "Mastering engineers and high-end mix rooms that need a two-channel analog dynamics processor with a built-in M\/S matrix — the stereo\/M-S operation, feed-forward\/feedback switching, sidechain and tilt filters, parallel-compression mix control, and soft clip limiter are all aimed at final-stage bus and mastering work, and the 21-step matched detented controls make settings recallable across sessions.",
    "who_should_skip": "Anyone shopping for a tracking or channel compressor, a colored vintage-style (FET\/opto\/vari-mu) unit, or a budget bus compressor — this is a clean, precision discrete class-A mastering tool at roughly CAD 16,666 (Economik listing), and its 3U, 16 kg chassis and 85 W draw are overkill for project-studio duties a plugin or mid-tier hardware could cover.",
    "fit_notes": "Runs stereo or M\/S via the integrated matrix, so it can compress mid and side channels independently without external encoding. Switchable input transformers add an optional transformer character per the manufacturer\/retailer descriptions. XLR I\/O, 19-inch 3U rackmount, voltage selectable 230\/115 VAC. Manufacturer specs are strongest in the stereo path: 122 dB dynamic range and 0.0039% THD+N direct; the M\/S path is specified slightly lower (118 dB, 0.014% direct). Each unit is built to order in Germany, so plan for lead time.",
    "watchouts": "No manufacturer part number or GTIN is published on any cited source (Economik's SKU 3569 is retailer-internal). M\/S mode measurably trades a few dB of dynamic range and higher THD+N versus stereo mode per Elysia's own specs. It is heavy (16 kg) and deep (405 mm) — check rack support and depth. Pricing differs across markets: Economik lists CAD 16,666.00 while Sweetwater lists USD 13,449.00; this reflects currency\/market, not a spec conflict. Thomann's '2-channel' framing and Economik's 'Dual Compressors' category refer to the same L\/R (or M\/S) processing, not two independent mono compressors with separate sidechains in the marketing sense — verify workflow fit if dual-mono use is intended.",
    "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": "Alpha Compressor is a recording and studio product represented by 1 current Canadian retailer offer, starting at 16666.00 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": "ELYSIA Alpha Compressor. elysia. visible colors: blue, silver, white, black. visible controls: knobs, push buttons. panel text: elysia; Thresh; Attack; Release; Ratio; Soft Clip; EQ Gain; EQ Freq; SC Gain; SC Freq; Mix; Gain.",
    "intent_terms": ["studio","home_recording","content_creation","signal_chain","Alpha Compressor","ELYSIA","Dual Compressors","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": null
  },
  "related": {
    "similar_item_ids": [],
    "comparison_reasons": ["source_count:1","lane:studio","verified retail listing_reference"]
}
}