{ "schema_version": 1, "projection": "envoy-agent-v1", "identity": { "title": "PMC MB2S XBD Passive — Studio Monitor", "brand": "PMC", "model": "MB2S XBD Passive", "mpn": null, "gtins": null, "handle": "ca-pmc-mb2s-xbd-passive-392ccad154", "url": "https://envoy-music.myshopify.com/products/ca-pmc-mb2s-xbd-passive-392ccad154", "catalog_product_id": "catalog:d40b68aa082d", "lane": "studio", "product_object": "passive studio monitor" }, "offer": { "price": 64650.0, "currency": "CAD", "available": true, "condition": "Brand New", "price_band": "boutique", "source_verified_at": "2026-07-10T23:56:52Z" }, "specifications": {"category":"Studio Monitors","groups":[{"id":"overview","label":"Overview","fields":[{"key":"type","label":"Type","value":"Three-way passive studio monitor","unit":"","display":"Three-way passive studio monitor","source":"https:\/\/pmc-speakers.com\/studio\/passive\/mb2s-xbd\/","confidence":0.95},{"key":"cabinet_design","label":"Cabinet Design","value":"Advanced Transmission Line (ATL), main cabinet plus XBD bass-extension cabinet","unit":"","display":"Advanced Transmission Line (ATL) with XBD extension cabinet","source":"https:\/\/www.rspeaudio.com\/pmc-loudspeakers-mb2s-xbd-passive-range-studio-center-monitor-with-xbd-bass-cabinet","confidence":0.9},{"key":"effective_atl_length","label":"Effective ATL Length","value":"2 x 3m (10ft)","unit":"m","display":"2 x 3 m (10 ft)","source":"https:\/\/pmc-speakers.com\/studio\/passive\/mb2s-xbd\/","confidence":0.95}]},{"id":"drive_units","label":"Drive Units","fields":[{"key":"lf_driver","label":"Low Frequency","value":"2 x 310mm PMC Radial driver (one in main cabinet, one in XBD cabinet)","unit":"mm","display":"2 x 310 mm PMC Radial","source":"https:\/\/pmc-speakers.com\/studio\/passive\/mb2s-xbd\/","confidence":0.95},{"key":"mf_driver","label":"Midrange","value":"75mm PMC fabric dome","unit":"mm","display":"75 mm PMC fabric dome","source":"https:\/\/pmc-speakers.com\/studio\/passive\/mb2s-xbd\/","confidence":0.95},{"key":"hf_driver","label":"High Frequency","value":"27mm PMC fabric soft dome","unit":"mm","display":"27 mm PMC fabric soft dome","source":"https:\/\/pmc-speakers.com\/studio\/passive\/mb2s-xbd\/","confidence":0.95}]},{"id":"performance","label":"Performance","fields":[{"key":"frequency_response","label":"Frequency Response","value":"20Hz - 25kHz","unit":"Hz","display":"20 Hz - 25 kHz","source":"https:\/\/pmc-speakers.com\/studio\/passive\/mb2s-xbd\/","confidence":0.95},{"key":"sensitivity","label":"Sensitivity","value":"91dB (1W, 1m)","unit":"dB","display":"91 dB (1W @ 1m)","source":"https:\/\/pmc-speakers.com\/studio\/passive\/mb2s-xbd\/","confidence":0.95},{"key":"impedance","label":"Impedance","value":"4 Ohm nominal","unit":"ohm","display":"4 Ohm nominal","source":"https:\/\/pmc-speakers.com\/studio\/passive\/mb2s-xbd\/","confidence":0.95}]},{"id":"crossover_amplification","label":"Crossover \u0026 Amplification","fields":[{"key":"crossover_frequency","label":"Crossover Frequency","value":"380Hz \u0026 3.8kHz","unit":"Hz","display":"380 Hz \u0026 3.8 kHz","source":"https:\/\/pmc-speakers.com\/studio\/passive\/mb2s-xbd\/","confidence":0.95},{"key":"crossover_design","label":"Crossover Design","value":"32-element, 4th order passive crossover in external enclosures (mountable to rear of XBD cabinets)","unit":"","display":"32-element, 4th-order passive, external enclosure","source":"https:\/\/pmc-speakers.com\/studio\/passive\/mb2s-xbd\/","confidence":0.9},{"key":"amp_power_per_section","label":"Amplifier Power (per section)","value":"HF 120W \/ MF 120W \/ LF 600W \/ LF 600W","unit":"W","display":"HF 120W \/ MF 120W \/ LF 600W \/ LF 600W","source":"https:\/\/pmc-speakers.com\/studio\/passive\/mb2s-xbd\/","confidence":0.85},{"key":"recommended_amplifier_power","label":"Recommended Amplifier Power","value":"250 - 900W","unit":"W","display":"250 - 900 W","source":"https:\/\/www.hifiverse.io\/components\/loudspeakers\/floorstanding\/mb2s-xbd","confidence":0.8}]},{"id":"connectivity","label":"Connectivity","fields":[{"key":"input_connectors","label":"Input Connectors","value":"3 pairs of 4mm sockets (tri-wire \/ tri-amp capable)","unit":"","display":"3 pairs of 4 mm sockets (tri-wire \/ tri-amp)","source":"https:\/\/pmc-speakers.com\/studio\/passive\/mb2s-xbd\/","confidence":0.85}]},{"id":"physical","label":"Physical","fields":[{"key":"height","label":"Height","value":"1740mm (68.50 in)","unit":"mm","display":"1740 mm (68.50 in)","source":"https:\/\/pmc-speakers.com\/studio\/passive\/mb2s-xbd\/","confidence":0.95},{"key":"width","label":"Width","value":"380mm (14.96 in)","unit":"mm","display":"380 mm (14.96 in)","source":"https:\/\/pmc-speakers.com\/studio\/passive\/mb2s-xbd\/","confidence":0.95},{"key":"depth","label":"Depth","value":"535mm (21.06 in)","unit":"mm","display":"535 mm (21.06 in)","source":"https:\/\/pmc-speakers.com\/studio\/passive\/mb2s-xbd\/","confidence":0.95},{"key":"weight","label":"Weight","value":"88kg","unit":"kg","display":"88 kg","source":"https:\/\/www.hifiverse.io\/components\/loudspeakers\/floorstanding\/mb2s-xbd","confidence":0.6}]}]}, "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 recording, mastering, and post-production studios working in medium-to-large control rooms that need high SPL capability and extended low-frequency headroom, in either stereo or surround configurations. A good fit for engineers who already run (or want to pair) a high-power external amplifier such as PMC's own power amps and want a full-range passive main\/soffit monitor.", "who_should_skip": "Nearfield or small-room users, anyone wanting an active\/self-powered monitor with no separate amp, and buyers without a suitable high-power amplifier (roughly 250-900W into 4 Ohm) or the space for a 1.74m-tall, ~88kg-per-cabinet system. Also skip if you cannot accommodate the separate XBD bass cabinet and external crossover enclosures.", "fit_notes": "This is a passive monitor: it requires an external power amplifier (recommended 250-900W) and presents a 4 Ohm nominal load. It ships as a two-part system (main MB2S cabinet plus XBD bass-extension cabinet) with the second 310mm Radial driver adding 3dB of LF headroom below 380Hz. The 32-element 4th-order crossovers live in external enclosures that can mount to the rear of the XBD cabinets, and connection is via three pairs of 4mm sockets allowing single-wire, tri-wire, or tri-amp operation. Sensitivity is 91dB (1W\/1m) with a stated frequency response of 20Hz-25kHz.", "watchouts": "The manufacturer product page (pmc-speakers.com) was reachable only via cached search snippets during research due to a TLS certificate error, so manufacturer specs were confirmed through those snippets and corroborating retailers rather than a direct page fetch. Weight (88kg) comes from a third-party database (hifiverse.io), which does not state whether it is per cabinet or per full system, and that same source mislabels the recommended amplifier power as 'internal amplification' despite the speaker being passive - treat the 88kg figure and the 250-900W range as needing confirmation against PMC's official datasheet. RSPE Audio lists the model as 'no longer available,' suggesting it may be discontinued or special-order. No finish\/color, MPN, or GTIN was confirmed by a manufacturer source for this specific studio model, so none is asserted (a used Reverb listing labeled a pair 'Black,' but that is not authoritative for new stock).", "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 XBD Passive is a recording and studio product represented by 1 current Canadian retailer offer, starting at 64650.00 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": "MB2S XBD Passive is a recording and studio product represented by 1 current Canadian retailer offer, starting at 64650.00 CAD.", "intent_terms": ["studio","home_recording","content_creation","signal_chain","MB2S XBD Passive","PMC","Passive Monitors","verified retail listing","recording and studio product","home recording","content creation","signal chain"], "use_cases": ["studio-recording","sound-design"], "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"] } }