{ "schema_version": 1, "projection": "envoy-agent-v1", "identity": { "title": "PMC MB2S Passive — Studio Monitor", "brand": "PMC", "model": "MB2S Passive", "mpn": null, "gtins": null, "handle": "ca-pmc-mb2s-passive-1f724421dd", "url": "https://envoy-music.myshopify.com/products/ca-pmc-mb2s-passive-1f724421dd", "catalog_product_id": "catalog:89a1972c7811", "lane": "studio", "product_object": "passive studio monitor" }, "offer": { "price": 31950.0, "currency": "CAD", "available": true, "condition": "Brand New", "price_band": "boutique", "source_verified_at": "2026-07-10T23:56:52Z" }, "specifications": {"category":"Studio Monitor","groups":[{"id":"configuration","label":"Configuration \u0026 Design","fields":[{"key":"type","label":"Type","value":"3-way passive studio monitor","unit":"","display":"3-way passive studio monitor","source":"https:\/\/kmraudio.com\/products\/pmc-mb2s-passive-studio-monitors-pair","confidence":0.97},{"key":"enclosure","label":"Enclosure Technology","value":"PMC Advanced Transmission Line (ATL)","unit":"","display":"PMC Advanced Transmission Line (ATL)","source":"https:\/\/pmc-speakers.com\/studio\/passive\/mb2s\/","confidence":0.95},{"key":"atl_length","label":"Effective ATL Length","value":"3","unit":"m","display":"3 m (10 ft)","source":"https:\/\/pmc-speakers.com\/studio\/passive\/mb2s\/","confidence":0.98},{"key":"mounting","label":"Mounting","value":"Soffit-mountable or on custom stands","unit":"","display":"Soffit-mountable or on custom stands","source":"https:\/\/kmraudio.com\/products\/pmc-mb2s-passive-studio-monitors-pair","confidence":0.95}]},{"id":"drivers","label":"Drivers","fields":[{"key":"lf_driver","label":"Low Frequency","value":"310mm PMC Radial driver","unit":"","display":"310mm PMC Radial driver","source":"https:\/\/pmc-speakers.com\/studio\/passive\/mb2s\/","confidence":0.97},{"key":"mf_driver","label":"Mid Frequency","value":"75mm PMC fabric soft dome","unit":"","display":"75mm PMC fabric soft dome","source":"https:\/\/kmraudio.com\/products\/pmc-mb2s-passive-studio-monitors-pair","confidence":0.95},{"key":"hf_driver","label":"High Frequency","value":"27mm fabric soft dome","unit":"","display":"27mm fabric soft dome","source":"https:\/\/pmc-speakers.com\/studio\/passive\/mb2s\/","confidence":0.97}]},{"id":"acoustic","label":"Acoustic Performance","fields":[{"key":"frequency_response","label":"Frequency Response","value":"20Hz - 25kHz","unit":"","display":"20Hz - 25kHz","source":"https:\/\/pmc-speakers.com\/studio\/passive\/mb2s\/","confidence":0.98},{"key":"sensitivity","label":"Sensitivity","value":"91","unit":"dB 1W 1m","display":"91dB 1W 1m","source":"https:\/\/pmc-speakers.com\/studio\/passive\/mb2s\/","confidence":0.98},{"key":"impedance","label":"Impedance","value":"8","unit":"Ohm nominal","display":"8 Ohm nominal","source":"https:\/\/pmc-speakers.com\/studio\/passive\/mb2s\/","confidence":0.98},{"key":"crossover_frequency","label":"Crossover Frequencies","value":"380Hz \u0026 3.8kHz","unit":"","display":"380Hz \u0026 3.8kHz","source":"https:\/\/pmc-speakers.com\/studio\/passive\/mb2s\/","confidence":0.97},{"key":"hf_filter","label":"HF Film Filter Roll-off","value":"1.5dB, 3dB, flat","unit":"","display":"1.5dB, 3dB, and flat","source":"https:\/\/kmraudio.com\/products\/pmc-mb2s-passive-studio-monitors-pair","confidence":0.95}]},{"id":"amplification","label":"Amplification \u0026 Connectivity","fields":[{"key":"recommended_power","label":"Recommended Amp Power","value":"200-800","unit":"W","display":"200-800W","source":"https:\/\/pmc-speakers.com\/studio\/passive\/mb2s\/","confidence":0.98},{"key":"input_connectors","label":"Input Connectors","value":"3 pairs 4mm sockets (tri-wire or tri-amp)","unit":"","display":"3 pairs of 4mm sockets (tri-wire or tri-amp)","source":"https:\/\/pmc-speakers.com\/studio\/passive\/mb2s\/","confidence":0.97}]},{"id":"physical","label":"Physical","fields":[{"key":"height","label":"Height","value":"870","unit":"mm","display":"870mm (34.25 in)","source":"https:\/\/pmc-speakers.com\/studio\/passive\/mb2s\/","confidence":0.98},{"key":"width","label":"Width","value":"380","unit":"mm","display":"380mm (14.96 in)","source":"https:\/\/pmc-speakers.com\/studio\/passive\/mb2s\/","confidence":0.98},{"key":"depth","label":"Depth","value":"535","unit":"mm","display":"535mm (21.06 in)","source":"https:\/\/pmc-speakers.com\/studio\/passive\/mb2s\/","confidence":0.9},{"key":"weight","label":"Weight","value":"49","unit":"kg","display":"49kg (108 lbs)","source":"https:\/\/pmc-speakers.com\/studio\/passive\/mb2s\/","confidence":0.97}]}]}, "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": "Professional mid-sized control rooms doing mastering, mixing, broadcast, and film\/post-production where a full-range passive main monitor is wanted. The HF film filter (1.5dB\/3dB\/flat) makes it well suited to post\/broadcast rooms that need to match a defined HF target, and it can be soffit-mounted for permanent installs.", "who_should_skip": "Home or project studios and anyone wanting a plug-and-play active monitor: the MB2S is passive and requires a separate 200-800W amplifier (or three amps for tri-amping), plus tri-wire\/tri-amp cabling into 4mm sockets. At 49kg each and 870mm tall it is heavy and large, so it is impractical for small desktops or nearfield-only setups.", "fit_notes": "Three-way ATL (transmission-line) design with a 310mm Radial LF driver, 75mm soft-dome mid, and 27mm soft-dome tweeter; quoted 20Hz-25kHz response and 91dB sensitivity. Connects via three pairs of 4mm sockets enabling single-wire, tri-wire, or tri-amp configurations. Budget separately for a suitable power amp and for PMC's custom stands (sold separately) if not soffit-mounting.", "watchouts": "Sources conflict on two specs. Depth: the manufacturer page lists 535mm (21.06 in), while a retailer\/search listing shows 353mm (likely a digit transposition) — the 535mm manufacturer value is used here. LF driver diameter: the manufacturer specifies 310mm, but some listings describe it as 305mm\/12 in. Also note the listed price band (~CAD 31,950) commonly refers to a pair; confirm whether a given listing is priced per speaker or per pair before purchase. No manufacturer part number (MPN) or GTIN could be verified from sourced pages.", "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": "MB2S Passive is a recording and studio product represented by 1 current Canadian retailer offer, starting at 31950.00 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": "PMC MB2S is a passive three-way studio monitor for mid-sized control rooms.", "intent_terms": ["studio","home_recording","content_creation","signal_chain","MB2S Passive","PMC","Passive 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"] } }