{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "GRIMM AUDIO LS1a (White Lacquer) — Studio Monitor",
    "brand": "GRIMM AUDIO",
    "model": "LS1",
    "mpn": null,
    "gtins": null,
    "handle": "ca-grimm-audio-ls1a-white-lacquer-3252016755",
    "url": "https://envoy-music.myshopify.com/products/ca-grimm-audio-ls1a-white-lacquer-3252016755",
    "catalog_product_id": "catalog:759100857bc8",
    "lane": "studio",
    "product_object": "studio monitor"
  },
  "offer": {
    "price": 23990.0,
    "currency": "CAD",
    "available": true,
    "condition": "Brand New",
    "price_band": "boutique",
    "source_verified_at": "2026-07-10T23:56:52Z"
  },
  "specifications": {"category":"Studio Monitors","groups":[{"id":"drivers","label":"Drivers \u0026 Configuration","fields":[{"key":"configuration","label":"Configuration","value":"Two-way active loudspeaker system","display":"Two-way active","source":"https:\/\/www.grimmaudio.com\/hifi-products\/loudspeakers\/ls1a\/","confidence":0.98},{"key":"woofer","label":"Woofer","value":"Polypropylene Seas woofer","source":"https:\/\/www.grimmaudio.com\/wordpress\/wp-content\/uploads\/LS1_series_folder.pdf","confidence":0.95},{"key":"woofer_size","label":"Woofer size","value":"8","unit":"in","display":"8\"","source":"https:\/\/www.frontendaudio.com\/grimm-audio-ls1a-studio-monitors\/","confidence":0.7},{"key":"tweeter","label":"Tweeter","value":"Seas DXT tweeter","source":"https:\/\/www.grimmaudio.com\/wordpress\/wp-content\/uploads\/LS1_series_folder.pdf","confidence":0.95},{"key":"tweeter_size","label":"Tweeter size","value":"1","unit":"in","display":"1\" dome","source":"https:\/\/www.frontendaudio.com\/grimm-audio-ls1a-studio-monitors\/","confidence":0.7},{"key":"directivity","label":"Directivity","value":"Unidirectional down to 250 Hz","source":"https:\/\/www.grimmaudio.com\/pro-products\/pro-loudspeakers\/pro-ls1a\/","confidence":0.95}]},{"id":"amplification","label":"Amplification \u0026 DSP","fields":[{"key":"amplifier_type","label":"Amplifier type","value":"NCore Class D power amplifiers","source":"https:\/\/www.grimmaudio.com\/hifi-products\/loudspeakers\/ls1a\/","confidence":0.98},{"key":"amplifier_power","label":"Amplifier power (LS1-series spec)","value":"250 W (woofer) \/ 100 W (tweeter) per side","unit":"W","source":"https:\/\/www.grimmaudio.com\/wordpress\/wp-content\/uploads\/LS1-manual-2025-V0.4.pdf","confidence":0.6},{"key":"crossover","label":"Crossover","value":"1550 Hz, 4th order Linkwitz-Riley, sum corrected to linear phase","source":"https:\/\/www.grimmaudio.com\/wordpress\/wp-content\/uploads\/LS1-manual-2025-V0.4.pdf","confidence":0.75},{"key":"dsp","label":"DSP","value":"DSP-controlled frequency curve; crossover, response correction and phase correction performed digitally","source":"https:\/\/www.grimmaudio.com\/hifi-products\/loudspeakers\/ls1a\/","confidence":0.95},{"key":"calibration","label":"Calibration","value":"Computer Aided Calibration during production (no individual acoustic calibration of each cabinet, unlike standard LS1)","source":"https:\/\/www.grimmaudio.com\/hifi-products\/loudspeakers\/ls1a\/","confidence":0.95}]},{"id":"performance","label":"Performance (LS1-series published specs)","fields":[{"key":"frequency_response","label":"Frequency response","value":"20 Hz - 27 kHz +0.5 dB\/-3 dB; 30 Hz - 20 kHz +\/-0.5 dB (unsmoothed)","source":"https:\/\/www.grimmaudio.com\/wordpress\/wp-content\/uploads\/LS1-manual-2025-V0.4.pdf","confidence":0.7},{"key":"two_way_low_extension","label":"Two-way bass extension","value":"Sound pressure capability down to 40 Hz in two-way configuration","source":"https:\/\/www.grimmaudio.com\/wordpress\/wp-content\/uploads\/LS1-manual-2025-V0.4.pdf","confidence":0.8},{"key":"max_spl","label":"Max SPL","value":"approx. 105 dB @ 1 m","unit":"dB","source":"https:\/\/www.grimmaudio.com\/wordpress\/wp-content\/uploads\/LS1-manual-2025-V0.4.pdf","confidence":0.75},{"key":"snr","label":"Signal-to-noise ratio","value":"114 dB (unweighted)","unit":"dB","source":"https:\/\/www.grimmaudio.com\/wordpress\/wp-content\/uploads\/LS1-manual-2025-V0.4.pdf","confidence":0.75},{"key":"phase_deviation","label":"Phase linearity","value":"Deviation from linear phase \u003c 10 degrees","source":"https:\/\/www.grimmaudio.com\/wordpress\/wp-content\/uploads\/LS1-manual-2025-V0.4.pdf","confidence":0.75},{"key":"latency","label":"Latency","value":"7.3 ms (two-way and low-latency mode); 40 ms (three-way)","unit":"ms","source":"https:\/\/www.grimmaudio.com\/wordpress\/wp-content\/uploads\/LS1-manual-2025-V0.4.pdf","confidence":0.75}]},{"id":"connectivity","label":"Connectivity","fields":[{"key":"analog_inputs","label":"Analog input","value":"1 x stereo analog line level","source":"https:\/\/www.grimmaudio.com\/wordpress\/wp-content\/uploads\/LS1_series_folder.pdf","confidence":0.9},{"key":"digital_inputs","label":"Digital inputs","value":"3 x AES\/EBU, 44.1-192 kHz","source":"https:\/\/www.grimmaudio.com\/hifi-products\/loudspeakers\/ls1a\/","confidence":0.95},{"key":"usb","label":"USB (optional LS1i interface)","value":"PCM up to 384 kHz\/24-bit (DXD), DSD64 and DSD128","source":"https:\/\/www.grimmaudio.com\/wordpress\/wp-content\/uploads\/LS1_series_folder.pdf","confidence":0.9},{"key":"sub_output","label":"Subwoofer output","value":"Filtered analog subwoofer output","source":"https:\/\/www.grimmaudio.com\/pro-products\/pro-loudspeakers\/pro-ls1a\/","confidence":0.95},{"key":"max_analog_input","label":"Max analog input level","value":"19 dBu","unit":"dBu","source":"https:\/\/www.grimmaudio.com\/wordpress\/wp-content\/uploads\/LS1-manual-2025-V0.4.pdf","confidence":0.75},{"key":"remote_control","label":"Control","value":"Remote control of volume and source (LS1r controller; MU1 also supported)","source":"https:\/\/www.grimmaudio.com\/hifi-products\/loudspeakers\/ls1a\/","confidence":0.9},{"key":"expansion","label":"Expansion","value":"Optional LS1s or SB1 subwoofers convert the system to three-way","source":"https:\/\/www.grimmaudio.com\/hifi-products\/loudspeakers\/ls1a\/","confidence":0.95}]},{"id":"physical","label":"Physical","fields":[{"key":"height","label":"Height","value":"1150 mm (hi-fi, sofa height) or 1450 mm (studio, chair height)","unit":"mm","source":"https:\/\/www.grimmaudio.com\/wordpress\/wp-content\/uploads\/LS1-manual-2025-V0.4.pdf","confidence":0.85},{"key":"width_depth","label":"Width x Depth","value":"520 mm x 160 mm","unit":"mm","source":"https:\/\/www.grimmaudio.com\/wordpress\/wp-content\/uploads\/LS1-manual-2025-V0.4.pdf","confidence":0.85},{"key":"cabinet_volume","label":"Internal cabinet volume","value":"14","unit":"L","display":"14 liters","source":"https:\/\/www.grimmaudio.com\/wordpress\/wp-content\/uploads\/LS1-manual-2025-V0.4.pdf","confidence":0.8},{"key":"finish","label":"Finish","value":"White lacquer (high quality lacquer finish; lacquered cabinet vs. standard LS1)","source":"https:\/\/www.economik.com\/products\/ls1a-white-lacquer","confidence":0.95},{"key":"nano_option","label":"Leg options","value":"Optional Nano legs version; tall legs for working-chair-height listening","source":"https:\/\/www.grimmaudio.com\/wordpress\/wp-content\/uploads\/LS1_series_folder.pdf","confidence":0.85}]},{"id":"power-warranty","label":"Power \u0026 Warranty","fields":[{"key":"idle_power","label":"Idle power consumption","value":"16 W per speaker (drawn from mains)","unit":"W","source":"https:\/\/www.grimmaudio.com\/wordpress\/wp-content\/uploads\/LS1-manual-2025-V0.4.pdf","confidence":0.8},{"key":"warranty","label":"Warranty","value":"5-year limited warranty on material and workmanship","source":"https:\/\/www.grimmaudio.com\/pro-products\/pro-loudspeakers\/pro-ls1a\/","confidence":0.95}]}]},
  "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 and mixing engineers, and critical-listening buyers, who want a complete integrated playback chain: the LS1a builds DSP crossover, calibration, D\/A conversion, and NCore Class D amplification into the speaker, accepts three AES\/EBU digital sources plus a stereo analog input directly, and its wide-baffle form factor is unidirectional down to 250 Hz, which Grimm states allows positioning close to a wall without wall-reflection interference. The filtered subwoofer output and DSP make later expansion to a phase-coherent three-way system with LS1s or SB1 subwoofers straightforward.",
    "who_should_skip": "Anyone who wants a conventional passive monitor for an existing amplifier chain, needs high playback levels (published LS1-series max SPL is about 105 dB at 1 m), needs full 20 Hz extension without buying subwoofers (the two-way configuration is specified down to about 40 Hz), or needs a compact nearfield that sits on a desk or meter bridge in standard form — the LS1a is a floor-standing system 1150 mm or 1450 mm tall (a Nano legs version is offered as an option). Latency of 7.3 ms (two-way) to 40 ms (three-way) may also matter for tracking musicians on headphone-free monitoring.",
    "fit_notes": "This Economik listing is the White Lacquer finish at CAD 23,990, listed in stock; volume and source selection are handled via the LS1r controller (or Grimm's MU1 streamer), and USB computer audio (PCM to 384 kHz, DSD64\/128) requires the optional LS1i interface. Compared with the standard LS1, the LS1a substitutes a non-magnesium (polypropylene Seas) woofer, a lighter foot plate, and a lacquered cabinet, and skips the individual per-cabinet acoustic calibration while retaining computer-aided calibration during production. Height options are 1150 mm (seated\/sofa listening) or 1450 mm (studio chair height).",
    "watchouts": "Three things to verify with the dealer. (1) Pair vs. single: the Economik page does not state whether CAD 23,990 covers a pair or a single speaker; US retailers (FrontEndAudio at USD 17,250, B\u0026H) list the LS1a as a pair, and the CAD price is consistent with a pair, but confirm before ordering. (2) Amplifier power conflicts across sources: Grimm's 2025 LS1 manual specifies 250 W (woofer) \/ 100 W (tweeter) per side, while FrontEndAudio's LS1a page lists 2 x 120 W per side and older Grimm text referenced 120 W Ncore amps — the manufacturer figure may reflect the current LS1v2 platform rather than the LS1a specifically. (3) Numeric specs (frequency response, SPL, SNR, dimensions) are published by Grimm at LS1-series level, not in an LS1a-specific datasheet; the 20 Hz lower limit in the series spec corresponds to the subwoofer-equipped three-way system, with the two-way specified to roughly 40 Hz. Driver sizes (8\" woofer, 1\" tweeter) come from a retailer, not from Grimm's own documents.",
    "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": "LS1a (White Lacquer) is a recording and studio product represented by 1 current Canadian retailer offer, starting at 23990.00 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": "GRIMM AUDIO LS1a (White Lacquer) — Studio Monitor. Grimm LS1. visible colors: white, black. panel text: LS1; Grimm.",
    "intent_terms": ["studio","home_recording","content_creation","signal_chain","LS1a (White Lacquer)","GRIMM AUDIO","Active Monitors","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"]
}
}