{ "schema_version": 1, "projection": "envoy-agent-v1", "identity": { "title": "RUPERT NEVE DESIGNS 5025 Dual Shelford Mic Pre — Preamp \/ DI", "brand": "RUPERT NEVE DESIGNS", "model": "5025", "mpn": null, "gtins": null, "handle": "ca-rupert-neve-designs-5025-dual-shelford-mic-pre-497af1bc17", "url": "https://envoy-music.myshopify.com/products/ca-rupert-neve-designs-5025-dual-shelford-mic-pre-497af1bc17", "catalog_product_id": "catalog:71a6ea2b2449", "lane": "studio", "product_object": "dual-channel microphone preamplifier" }, "offer": { "price": 5599.0, "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":"Two-channel microphone preamplifier","display":"Two-channel microphone preamplifier","source":"Rupert Neve Designs Shelford Dual Mic Pre product page","confidence":0.9},{"key":"rack_format","label":"Rack format","value":"1RU 19-inch rackmount with internal power supply","display":"1RU 19-inch rackmount with internal power supply","source":"Rupert Neve Designs and Sweetwater product pages","confidence":0.9},{"key":"channels","label":"Channels","value":"2","display":"2","source":"Rupert Neve Designs Shelford Dual Mic Pre product page","confidence":0.9}]},{"id":"preamplifier","label":"Preamplifier","fields":[{"key":"gain","label":"Gain","value":"Up to 72 dB low-noise Class-A gain","display":"Up to 72 dB low-noise Class-A gain","source":"Rupert Neve Designs and Sweetwater product pages","confidence":0.9},{"key":"input_transformer","label":"Input transformer","value":"Custom step-up transformer supplies the first 15 dB of gain","display":"Custom step-up transformer supplies the first 15 dB of gain","source":"Rupert Neve Designs Shelford Dual Mic Pre product page","confidence":0.9},{"key":"input_impedance","label":"Input impedance","value":"2.2 kOhm","display":"2.2 kOhm","source":"Rupert Neve Designs specifications","confidence":0.9},{"key":"maximum_input_level","label":"Maximum input level","value":"+24.9 dBu at 1 kHz","display":"+24.9 dBu at 1 kHz","source":"Rupert Neve Designs specifications","confidence":0.9}]},{"id":"outputs_and_tone","label":"Outputs and Tone","fields":[{"key":"outputs","label":"Outputs","value":"Main output and -6 dB output on each channel","display":"Main output and -6 dB output on each channel","source":"Rupert Neve Designs product page","confidence":0.9},{"key":"main_output_max","label":"Main output max","value":"+26.7 dBu at 1 kHz","display":"+26.7 dBu at 1 kHz","source":"Rupert Neve Designs specifications","confidence":0.9},{"key":"minus_6db_output_max","label":"Minus 6db output max","value":"+20.7 dBu at 1 kHz","display":"+20.7 dBu at 1 kHz","source":"Rupert Neve Designs specifications","confidence":0.9},{"key":"silk_texture","label":"Silk texture","value":"Silk Red and Silk Blue modes with Texture control for output-stage harmonic content","display":"Silk Red and Silk Blue modes with Texture control for output-stage harmonic content","source":"Rupert Neve Designs and Sweetwater pages","confidence":0.9}]},{"id":"performance_and_controls","label":"Performance and Controls","fields":[{"key":"frequency_response","label":"Frequency response","value":"20 Hz to 20 kHz +\/-0.25 dB; product text also states flat from below 10 Hz to above 60 kHz","display":"20 Hz to 20 kHz +\/-0.25 dB; product text also states flat from below 10 Hz to above 60 kHz","source":"Rupert Neve Designs product page","confidence":0.9},{"key":"ein","label":"Ein","value":"-127 dBu at main output and -133 dBu at -6 dB output, +66 dB gain","display":"-127 dBu at main output and -133 dBu at -6 dB output, +66 dB gain","source":"Rupert Neve Designs specifications","confidence":0.9},{"key":"phantom_power","label":"Phantom power","value":"48 V phantom power","display":"48 V phantom power","source":"Sweetwater listing","confidence":0.9},{"key":"polarity","label":"Polarity","value":"Polarity reverse","display":"Polarity reverse","source":"Sweetwater listing","confidence":0.9},{"key":"high_pass_filter","label":"High pass filter","value":"Sweepable high-pass filter","display":"Sweepable high-pass filter","source":"Rupert Neve Designs news\/product copy and Sweetwater listing","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": "Studios needing two transformer-coupled high-headroom microphone preamp channels with selectable harmonic coloration and dual output-level taps.", "who_should_skip": "Users needing onboard EQ\/compression, digital conversion, remote recall, more than two channels, or a compact desktop preamp.", "fit_notes": "Use the -6 dB outputs when driving the output stage harder while keeping converter input levels lower.", "watchouts": "Accessible sources did not expose a GTIN. The input title includes 5025, while the manufacturer page primarily names the product Shelford Dual Mic Pre.", "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": "5025 Dual Shelford Mic Pre is a recording and studio product represented by 1 current Canadian retailer offer, starting at 5599.00 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": "RUPERT NEVE DESIGNS 5025. visible colors: black, red, white, blue. visible controls: rotary knobs, toggle switches. panel text: 5025; DUAL SHELFORD MIC PRE; CHANNEL 1; CHANNEL 2; PEAK; RUPERT NEVE DESIGNS; 40V; GAIN; TRIM; HPF; FREQ; SILK.", "intent_terms": ["studio","home_recording","content_creation","signal_chain","5025 Dual Shelford Mic Pre","RUPERT NEVE DESIGNS","Dual Mic-Preamps","verified retail listing","recording and studio product","home recording","content creation","signal chain"], "use_cases": ["studio-recording","home-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:\/\/rupertneve.com\/products\/shelford-dual-mic-pre","method":"gear_universe_read_model","fetched":"2026-07-21"}} }, "related": { "similar_item_ids": [], "comparison_reasons": ["source_count:1","lane:studio","verified retail listing_reference"] } }