{"product_id":"barcus-berry-3000ae-piezo-buffer-preamp-w-eq","title":"Barcus Berry 3000AE Piezo Buffer Preamp w\/ EQ","description":"Specifically designed to work with all Barcus-Berry electret microphone systems. Features external bass, treble and volume frequency controls to allow a wide range of adjustment. Includes a belt clip for unrestricted movement.\u003cbr\u003e\u003cbr\u003eProduct Specifications:\u003cbr\u003eInput (EQ) Flat\u003cbr\u003eInput Interface: RCA unbalanced\u003cbr\u003eInput Impedance: 2.2 Meg Ohms\u003cbr\u003eMaximum Input Level: 2.0 vrms\u003cbr\u003eOutput (EQ Flat, Volume Max)\u003cbr\u003eInterface: 1\/4\" unbalanced\u003cbr\u003eImpedance: 2K Ohms\u003cbr\u003eTHD: .008% @ 1kHz\u003cbr\u003eNoise: -92dBu\u003cbr\u003eS\/N: 100dB\u003cbr\u003eBass: +\/- 12dB @ 50Hz\u003cbr\u003eTreble: +\/- 12dB @ 10kHz\u003cbr\u003eFrequency Response: 5 Hz - 30kHz (+\/- 1 dB)\u003cbr\u003ePower Supply\u003cbr\u003ePower Source: 9 volts @ 380 microamps\u003cbr\u003eBattery Life: Approximately 1,000 hours","brand":"Barcus Berry","offers":[{"title":"Default Title","offer_id":49961232826645,"sku":"KMC3000AEU","price":312.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/3000AE-U_straight.jpg?v=1781065942","url":"https:\/\/unitedsupplycorp.com\/products\/barcus-berry-3000ae-piezo-buffer-preamp-w-eq","provider":"United Supply Corp.","version":"1.0","type":"link"}