{"product_id":"vsa-2k-potter-sound-detection-kit-with-controller-microphone-remote-test-annunciator","title":"VSA-2K | Potter Sound Detection Kit with Controller, Microphone \u0026 Remote Test Annunciator","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"396\" data-start=\"144\"\u003eThe Potter VSA-2K Sound Detection Kit is a UL-listed, self-contained audio monitoring system designed for the protection of reverberant and non-reverberant vaults such as bank and mercantile vaults. Manufactured by Potter Electric Signal Company, LLC, this system detects abnormal acoustic signals associated with intrusion or attack. The kit includes a VSA-1 Controller\/Microphone, a VSM Microphone, and an RTA Remote Test Annunciator, with expandability for up to ten microphones for enhanced coverage.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePotter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntrusion Detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVSA-2K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSound Detection Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVSA Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponents Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVSA-1 Controller\/Microphone, VSM Microphone, RTA Remote Test Annunciator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9–16 VDC (12 VDC nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 mA nominal \/ 250 mA maximum (at test)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh-impact halogen-free PC\/ABS alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensitivity Adjustment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eManual, UL639 and UL681 compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAccumulator Function\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–9 accumulated signals at 25% below alarm threshold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelay Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Form C and 1 Form B, rated 2.0A @ 30VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConduit Openings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTwo ½\" NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32°F to 120°F (0°C to 49°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHumidity Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 85%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTesting Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOn-board test button and remote test annunciator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSurface mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cmeta charset=\"utf-8\"\u003e \u003cspan data-sheets-root=\"1\"\u003eVSA-2K\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe VSA-2K is part of Potter’s VSA Series, a line of microprocessor-driven sound detection systems engineered for vault and safe protection applications. It integrates automatic impedance balancing and an on-board accumulator to ensure accurate alarm response to abnormal vibration or sound. The controller and microphone are combined into one enclosure for streamlined installation and operation. Fully compatible with standard UL639 and UL681 sound detection requirements, the VSA-2K provides flexible configuration through adjustable sensitivity, remote test capabilities, and optional additional microphones for expanded zone coverage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eComplete Detection Kit: Includes controller\/microphone, remote microphone, and remote test annunciator for full system setup.\u003c\/li\u003e\n\u003cli\u003eExpandable Design: Supports up to ten microphones for large or complex vault areas.\u003c\/li\u003e\n\u003cli\u003eMicroprocessor-Controlled Balancing: Automatically adjusts impedance balance for stable, accurate operation.\u003c\/li\u003e\n\u003cli\u003eAdjustable Sensitivity: Manually tuned to detect attacks defined by UL639 and UL681 standards.\u003c\/li\u003e\n\u003cli\u003eBuilt-In Accumulator: Allows alarm activation after a defined number of sound pulses for reliable differentiation.\u003c\/li\u003e\n\u003cli\u003eRemote Test Capability: RTA test annunciator provides visual indicators and testing control without direct access to the controller.\u003c\/li\u003e\n\u003cli\u003eDurable Construction: Impact-resistant, halogen-free PC\/ABS enclosure ensures long-term reliability.\u003c\/li\u003e\n\u003cli\u003eMultiple Relay Outputs: Provides form C and form B contacts for tamper and alarm signaling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe VSA-2K delivers the reliability and precision required for secure, code-compliant acoustic intrusion detection in vaults, safes, and other high-security enclosures.\u003c\/p\u003e","brand":"Potter","offers":[{"title":"Default Title","offer_id":49105143496960,"sku":"VSA-2K","price":1174.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/VFM.jpg?v=1785541207","url":"https:\/\/alotechparts.com\/products\/vsa-2k-potter-sound-detection-kit-with-controller-microphone-remote-test-annunciator","provider":"Alo Tech Solutions","version":"1.0","type":"link"}