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  "identity": {
    "title": "Behringer 121 Dual VCF Eurorack Synthesizer Module 2020 - Present - Black",
    "brand": "Behringer",
    "model": null,
    "mpn": null,
    "gtins": null,
    "handle": "gm-behringer-121-dual-vcf-eurorack-synthesizer-module-behringer-121-dual-6d8f4002",
    "url": "https://envoy-music.myshopify.com/products/gm-behringer-121-dual-vcf-eurorack-synthesizer-module-behringer-121-dual-6d8f4002",
    "catalog_product_id": "product_7c48b1e76d8f4002",
    "lane": "production",
    "product_object": "eurorack"
  },
  "offer": {
    "price": 54.8,
    "currency": "CAD",
    "available": true,
    "condition": "Very Good",
    "price_band": "entry",
    "source_verified_at": null
  },
  "specifications": {"category":"Keyboards and Synths","subcategory":"Eurorack","category_path":"Keyboards and Synths \/ Synths \/ Eurorack"},
  "connectivity": ["cv-gate"],
  "power": null,
  "included_items": null,
  "required_accessories": ["keyboard stand","sustain pedal","headphones or amp"],
  "optional_accessories": null,
  "compatibility": null,
  "advisor": {
    "best_for": null,
    "who_should_skip": null,
    "fit_notes": "Best suited to beginners or budget-constrained shoppers building a first usable rig.\n\nWho it is for: Players building a first keyboards and synths setup with limited budget and a need for obvious, low-friction value.\n\nWho should skip it: Skip it if you need advanced feature depth, tour-grade reliability, or a fully pro-ready setup out of the gate.",
    "watchouts": null,
    "verification_questions": ["Can you confirm exactly what is included in the sale and show it in current photos?","Are there any functional issues, repairs, or missing parts not shown in the listing?","Can you provide close-up photos of wear points, serial numbers, and any modifications?","Can you confirm the core specs that matter for compatibility in this setup?","Is this still available and has anything changed since the listing was posted?"]
  },
  "retrieval": {
    "summary": "Behringer 121 Dual VCF Eurorack Synthesizer Module 2020 - Present - Black. Behringer. 121 Dual VCF Eurorack Synthesizer Module. Keyboards and Synths. Keyboards and Synths \/ Synths \/ Eurorack Keyboards and Synths \/ Synths \/ Modular Synths \/ Synth Modules. available from reverb. price range 40 USD. condition Very Good. Selling my Behringer 121 Dual Voltage Controlled Filter, a versatile Eurorack module featuring two independent analog filters. It’s in very good condition, fully functional, and has been used in a smoke-free studio. This module is great for shaping tones, creating stereo filtering effects, or running parallel filter paths within your modular system. Key Features • Dual analog VCFs in a single module • Each filter offers low-pass and high-pass modes • Independent cutoff and resonance controls per filter • Multiple CV inputs for dynamic modulation • Can be used for stereo processing, dual voices, or complex routing • Classic vintage-inspired filter design • 16HP Eurorack format Condition • Very good condition — light cosmetic wear from normal rack use • Fully tested — both filters respond and track as expected • All knobs, switches, and jacks are in great working order Included • Behringer 121 module • Eurorack ribbon power cable • Mounting screws A great utility module for adding flexible filtering options to your rack, whether you’re building patches with multiple voices or experimenting with stereo signal paths. Feel free to reach out with any questions or for additional photos. Thanks for checking it out!. Behringer 121 Dual VCF Eurorack Synthesizer Module 2020 - Present - Black. Behringer. 121 Dual VCF Eurorack Synthesizer Module. Black. Very Good. Keyboards and Synths. Keyboards and Synths \/ Synths \/ Eurorack Keyboards and Synths \/ Synths \/ Modular Synths \/ Synth Modules. Selling my Behringer 121 Dual Voltage Controlled Filter, a versatile Eurorack module featuring two independent analog filters. It’s in very good condition, fully functional, and has been used in a smoke-free studio. This module is great for shaping tones, creating stereo filtering effects, or running parallel filter paths within your modular system. Key Features • Dual analog VCFs in a single module • Each filter offers low-pass and high-pass modes • Independent cutoff and resonance controls per filter • Multiple CV inputs for dynamic modulation • Can be used for stereo processing, dual voices, or complex routing • Classic vintage-inspired filter design • 16HP Eurorack format Condition • Very good condition — light cosmetic wear from normal rack use • Fully tested — both filters respond and track as expected • All knobs, switches, and jacks are in great working order Included • Behringer 121 module • Eurorack ribbon power cable • Mounting screws A great utility module for adding flexible filtering options to your rack, whether you’re building patches with multiple voices or experimenting with stereo signal paths. Feel free to reach out with any questions or for additional photos. Thanks for checking it out!. Logan's Shop. GLENDALE, CA, United States. tags source:reverb family:keyboards_and_synths listing_status:live brand:behringer model:121_dual_vcf_eurorack_synthesizer_module category:keyboards_and_synths_synths_eurorack category:keyboards_and_synths_synths_modular_synths_synth_modules price_band:entry segment:beginner condition:very_good has:photos",
    "agent_summary": "Behringer 121 Dual VCF Eurorack Synthesizer Module is a beginner-friendly keyboards and synths listing with marketplace-sourced data. Behringer 121 Dual VCF Eurorack Synthesizer Module 2020 - Present - Black currently sits around 40 USD. Selling my Behringer 121 Dual Voltage Controlled Filter, a versatile Eurorack module featuring two independent analog filters. Marketplace data is richer on listing context, but it needs more buyer verification. Good visual coverage for spot-checking the item. Marketplace listing quality varies by seller, so condition and included items still need verification.",
    "intent_terms": ["Behringer 121 Dual VCF Eurorack Synthesizer Module 2020 - Present - Black","Behringer","121 Dual VCF Eurorack Synthesizer Module","Keyboards and Synths","Keyboards and Synths \/ Synths \/ Eurorack","Keyboards and Synths \/ Synths \/ Modular Synths \/ Synth Modules","brand:behringer","category:keyboards_and_synths_synths_eurorack","category:keyboards_and_synths_synths_modular_synths_synth_modules","condition:very_good","family:keyboards_and_synths","has:photos","listing_status:live","model:121_dual_vcf_eurorack_synthesizer_module","price_band:entry","segment:beginner","source:reverb","brand behringer","category keyboards and synths synths eurorack","category keyboards and synths synths modular synths synth modules","condition very good","family keyboards and synths","has photos","listing status live","model 121 dual vcf eurorack synthesizer module","price band entry","segment beginner","source reverb","home-recording","content-creation","practice","starter-rig","live-performance","tone-shaping","Logan's Shop","Best suited to beginners or budget-constrained shoppers building a first usable rig.","Players building a first keyboards and synths setup with limited budget and a need for obvious","low-friction value."],
    "use_cases": ["modular-synthesis","sound-design"],
    "skill_level": "intermediate"
  },
  "trust": {
    "has_verified_retail_listing": true,
    "source_count": 1,
    "source_tier_mix": ["marketplace"],
    "evidence_flags": {"has_description":true,"has_images":true,"has_reviews":false,"has_specs":false,"source_count":1},
    "spec_provenance": null
  },
  "related": {
    "similar_item_ids": ["product_c7e71cbfcd964c03","product_211e706752010aa8","product_1ab08f6a086cb80f","product_3e008547d9683fbf","product_b20dbc2235649fe8","product_0a2daec99cdfb1ed","product_25420eb8ae84c7c6","product_7195ceab4a6db6bc"],
    "comparison_reasons": ["source_count:1","family:Keyboards and Synths","marketplace_only","identity_confidence:0.9"]
,
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}