{ "schema_version": 1, "projection": "envoy-agent-v1", "identity": { "title": "HUM AUDIO PR-2 Mic Amp — Microphone", "brand": "HUM AUDIO", "model": "PR-2", "mpn": null, "gtins": null, "handle": "ca-hum-audio-pr-2-mic-amp-2b131126c9", "url": "https://envoy-music.myshopify.com/products/ca-hum-audio-pr-2-mic-amp-2b131126c9", "catalog_product_id": "catalog:c00fc5bdbdfe", "lane": "studio", "product_object": "microphone preamp" }, "offer": { "price": 5495.0, "currency": "CAD", "available": true, "condition": "Brand New", "price_band": "high", "source_verified_at": "2026-07-10T23:56:52Z" }, "specifications": {"category":"studio","subcategory":"studio","category_path":"studio","groups":[{"id":"format","label":"Format","fields":[{"key":"product_type","label":"Product type","value":"Remote-controlled fully discrete Class-A dual-channel microphone preamp","display":"Remote-controlled fully discrete Class-A dual-channel microphone preamp","source":"HUM Audio RP-2 product page","confidence":0.9},{"key":"channels","label":"Channels","value":"2 channels","display":"2 channels","source":"HUM Audio RP-2 product page","confidence":0.9},{"key":"origin","label":"Origin","value":"Handcrafted in Poland","display":"Handcrafted in Poland","source":"HUM Audio RP-2 product page","confidence":0.9},{"key":"remote_connection","label":"Remote connection","value":"Preamp and controller connect via one standard 3-pin XLR cable","display":"Preamp and controller connect via one standard 3-pin XLR cable","source":"HUM Audio and Sound-Link RP-2 pages","confidence":0.9}]},{"id":"circuit_and_routing","label":"Circuit and Routing","fields":[{"key":"topology","label":"Topology","value":"Transformer-balanced, fully discrete Class-A design","display":"Transformer-balanced, fully discrete Class-A design","source":"HUM Audio RP-2 product page","confidence":0.9},{"key":"gain_control","label":"Gain control","value":"Photocell\/opto gain control separates audio path from remote signal","display":"Photocell\/opto gain control separates audio path from remote signal","source":"HUM Audio and Wired Tunes RP-2 pages","confidence":0.9},{"key":"ms_matrix","label":"Ms matrix","value":"Passive transformer-based M\/S decoder\/matrix","display":"Passive transformer-based M\/S decoder\/matrix","source":"HUM Audio RP-2 product page","confidence":0.9},{"key":"air_boost","label":"Air boost","value":"Passive Pultec-style high-frequency booster","display":"Passive Pultec-style high-frequency booster","source":"HUM Audio RP-2 product page","confidence":0.9}]},{"id":"controls","label":"Controls","fields":[{"key":"gain_range","label":"Gain range","value":"20 dB to 60 dB","display":"20 dB to 60 dB","source":"HUM Audio and Wired Tunes RP-2 pages","confidence":0.9},{"key":"phantom_power","label":"Phantom power","value":"+48 V phantom power","display":"+48 V phantom power","source":"HUM Audio RP-2 product page","confidence":0.9},{"key":"pad","label":"Pad","value":"-20 dB pad","display":"-20 dB pad","source":"HUM Audio RP-2 product page","confidence":0.9},{"key":"low_cut","label":"Low cut","value":"50 Hz low-cut filter, 6 dB\/octave","display":"50 Hz low-cut filter, 6 dB\/octave","source":"HUM Audio RP-2 product page","confidence":0.9},{"key":"phase","label":"Phase","value":"Phase inversion","display":"Phase inversion","source":"HUM Audio RP-2 product page","confidence":0.9}]},{"id":"audio_performance","label":"Audio Performance","fields":[{"key":"frequency_response","label":"Frequency response","value":"20 Hz to 50 kHz, +\/-0.4 dB","display":"20 Hz to 50 kHz, +\/-0.4 dB","source":"HUM Audio and Sound-Link RP-2 pages","confidence":0.9},{"key":"thd_n","label":"Thd n","value":"0.027% at 60 dB gain","display":"0.027% at 60 dB gain","source":"HUM Audio and Sound-Link RP-2 pages","confidence":0.9},{"key":"mic_input_impedance","label":"Mic input impedance","value":"2 kOhm","display":"2 kOhm","source":"Sound-Link and Wired Tunes RP-2 listings","confidence":0.7},{"key":"trs_input_impedance","label":"Trs input impedance","value":"100 kOhm","display":"100 kOhm","source":"Sound-Link and Wired Tunes RP-2 listings","confidence":0.7},{"key":"max_output_level","label":"Max output level","value":"+27 dBu","display":"+27 dBu","source":"Sound-Link and Wired Tunes RP-2 listings","confidence":0.7},{"key":"output_impedance","label":"Output impedance","value":"600 ohms","display":"600 ohms","source":"Sound-Link and Wired Tunes RP-2 listings","confidence":0.7}]}]}, "connectivity": ["xlr","trs"], "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": "Engineers who want the preamp close to microphones while controlling gain, phantom, M\/S and tone functions remotely from the control room.", "who_should_skip": "Users needing rack-only controls, digital recall over network, integrated converters, onboard EQ beyond Air Boost\/HPF, or more than two channels.", "fit_notes": "Useful for ribbon and M\/S work because the remote XLR connection allows short mic cable runs and remote switching from the listening position.", "watchouts": "The input model label says PR-2, but manufacturer\/dealer evidence points to RP-2; output model field intentionally remains the required input model_key. GTIN was not found.", "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": "PR-2 Mic Amp is a recording and studio product represented by 1 current Canadian retailer offer, starting at 5495.00 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": "HUM AUDIO DEVICES RS-2 Ribbon Recording System Remote Controller. visible colors: black, brown, white, green. visible controls: rotary knob, push button. panel text: HUM AUDIO DEVICES; AIR BOOST; M\/S DECODE; 50 80 120 Low Cut Filter [Hz]; Off; Power; LEFT [Side]; RIGHT [Mid]; PHASE INV; DIM; RS-2 Ribbon Recording System Remote Controller.", "intent_terms": ["studio","home_recording","content_creation","signal_chain","PR-2 Mic Amp","HUM AUDIO","Dual Mic-Preamps","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": {"specifications":{"source_url":"https:\/\/www.hum-audio.com\/rp-2-mic-amp\/","method":"gear_universe_read_model","fetched":"2026-07-21"}} }, "related": { "similar_item_ids": [], "comparison_reasons": ["source_count:1","lane:studio","verified retail listing_reference"] } }