{ "schema_version": 1, "projection": "envoy-agent-v1", "identity": { "title": "AtoVproject cDVCA - Black", "brand": "AtoVproject", "model": "cDVCA", "mpn": "cDVCA", "gtins": null, "handle": "ca-atovproject-atovproject-cdvca-black-543d0a5b15", "url": "https://envoy-music.myshopify.com/products/ca-atovproject-atovproject-cdvca-black-543d0a5b15", "catalog_product_id": "catalog:1bf20582031a", "lane": "production", "product_object": "eurorack vca module" }, "offer": { "price": 339.0, "currency": "CAD", "available": true, "condition": "Brand New", "price_band": "mid", "source_verified_at": "2026-07-10T22:12:37Z" }, "specifications": {"category":"studio","subcategory":"studio","category_path":"studio","groups":[{"id":"format_and_power","label":"Format and Power","fields":[{"key":"module_format","label":"Module format","value":"Eurorack 3U","display":"Eurorack 3U","source":"Elevator Sound product page","confidence":0.9},{"key":"width","label":"Width","value":"6 HP","display":"6 HP","source":"Elevator Sound product page","confidence":0.9},{"key":"depth","label":"Depth","value":"23 mm","display":"23 mm","source":"Elevator Sound product page","confidence":0.9},{"key":"power_draw","label":"Power draw","value":"+12 V 40 mA, -12 V 40 mA","display":"+12 V 40 mA, -12 V 40 mA","source":"AtoVproject cDVCA manual","confidence":0.9},{"key":"reverse_polarity_protection","label":"Reverse polarity protection","value":"Yes","display":"Yes","source":"AtoVproject cDVCA manual","confidence":0.9}]},{"id":"signal_path","label":"Signal Path","fields":[{"key":"core_design","label":"Core design","value":"Analog class-D-inspired VCA using PWM\/PDM-style carrier comparison","display":"Analog class-D-inspired VCA using PWM\/PDM-style carrier comparison","source":"AtoVproject cDVCA manual","confidence":0.9},{"key":"carrier_frequency_range","label":"Carrier frequency range","value":"Approximately 4 Hz to 34 kHz with no CV","display":"Approximately 4 Hz to 34 kHz with no CV","source":"AtoVproject cDVCA manual","confidence":0.9},{"key":"filter","label":"Filter","value":"1-pole low-pass filter, CV-controllable","display":"1-pole low-pass filter, CV-controllable","source":"AtoVproject cDVCA manual","confidence":0.9},{"key":"input_coupling","label":"Input coupling","value":"DC-coupled input","display":"DC-coupled input","source":"AtoVproject cDVCA manual","confidence":0.9},{"key":"output_coupling","label":"Output coupling","value":"DC-coupled output","display":"DC-coupled output","source":"AtoVproject cDVCA manual","confidence":0.9}]},{"id":"controls_and_cv","label":"Controls and CV","fields":[{"key":"frequency_cv","label":"Frequency cv","value":"Tracks 1 V\/oct; negative voltage can lower frequency below knob minimum","display":"Tracks 1 V\/oct; negative voltage can lower frequency below knob minimum","source":"AtoVproject cDVCA manual","confidence":0.9},{"key":"drive","label":"Drive","value":"Drive lowers carrier amplitude and increases clipping\/waveshaping","display":"Drive lowers carrier amplitude and increases clipping\/waveshaping","source":"AtoVproject cDVCA manual","confidence":0.9},{"key":"vca_cv","label":"Vca cv","value":"VCA fully open at 5 V; higher voltages clipped","display":"VCA fully open at 5 V; higher voltages clipped","source":"AtoVproject cDVCA manual","confidence":0.9},{"key":"vcf_cv","label":"Vcf cv","value":"CV input mixed with VCF cutoff knob","display":"CV input mixed with VCF cutoff knob","source":"AtoVproject cDVCA manual","confidence":0.9},{"key":"oscillator_use","label":"Oscillator use","value":"With no input and carrier in audio range, module can generate a square wave","display":"With no input and carrier in audio range, module can generate a square wave","source":"AtoVproject cDVCA manual","confidence":0.9}]}]}, "connectivity": ["cv-gate"], "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": "Eurorack users who want a character VCA that can also act as a waveshaper, tone\/filter stage, and simple carrier-based sound source.", "who_should_skip": "Users needing a clean transparent utility VCA, stereo VCA operation, or a module with published manufacturer weight\/GTIN.", "fit_notes": "Requires 6 HP and ±12 V power at 40 mA per rail. Patch an envelope\/LFO to VCA CV for amplitude control; the frequency input tracks 1 V\/oct for pitch-related waveshaping.", "watchouts": "The design intentionally adds character and distortion, so it should not be categorized as a transparent VCA. Weight and GTIN were not published in reviewed sources.", "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": "AtoVproject cDVCA - Black is a recording and studio product represented by 1 current Canadian retailer offer, starting at 339.00 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": "AtoVproject cDVCA - Black. AtoV cDVCA. visible colors: black, white, silver. visible controls: rotary knob. panel text: cDVCA; FREQ; DRIVE; VCA; VCF; IN; OUT; AtoV.", "intent_terms": ["studio","home_recording","content_creation","signal_chain","AtoVproject cDVCA - Black","AtoVproject","Modular","Nightlife Electronics","recording and studio product","home recording","content creation","signal chain"], "use_cases": ["modular-synthesis","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": {"specifications":{"source_url":"https:\/\/atov.de\/pages\/cdvca-manual","method":"gear_universe_read_model","fetched":"2026-07-21"}} }, "related": { "similar_item_ids": [], "comparison_reasons": ["source_count:1","lane:studio","verified retail listing_reference"] } }