{"product_id":"rolls-du30b-xlr-balanced-input-rca-unbalanced-i-o-microphone-preamplifier-audio-duckerrolls-du30b-xlr-balanced-input-rca-unbalanced-i-o-microphone-preamplifier-audio-ducker","title":"Rolls DU30b XLR Balanced Input RCA Unbalanced I\/O Microphone Preamplifier Audio Ducker(Rolls Du30b Xlr Balanced Input Rca Unbalanced I O Microphone Preamplifier Audio Ducker)","description":"\u003cp\u003e\u003cstrong\u003eRolls DU30b XLR Balanced Input RCA Unbalanced I\/O Microphone Preamplifier Audio Ducker\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe DU30b is a microphone preamp and background music preamp. When an announcement is made into the microphone, the music is automatically \"ducked\" under the announcement. Then the music is brought back to it's previous level.\u003c\/p\u003e\n\u003cp\u003eKey Features\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAutomatically ducks music under announcements\u003c\/li\u003e\n\u003cli\u003ePerfect for restaurants and small clubs\u003c\/li\u003e\n\u003cli\u003eClean, Quiet Mic Preamp\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTechnical Specifications\u003c\/p\u003e\n\u003cp\u003eInput Impedance: 100K Ohms unbalanced, 600 Ohms balanced\u003cbr\u003e Frequency Response: 20 Hz - 40 kHz\u003cbr\u003e THD + Noise: \u0026lt; 0.03% typical\u003cbr\u003e Noise Floor: -78 dB\u003cbr\u003e Indicators: Power LED\u003cbr\u003e Input\/Output jacks: XLR balanced Input, RCA unbalanced input and output\u003cbr\u003e Size: 4\" x 4\" x 1.5\"\u003cbr\u003e Weight: 1 lb. (.5 kg)\u003cbr\u003e Power: 12 - 16 VDC 50mA, 5 x 1.2 mm DC Jack - Center Negative\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":47520565756082,"sku":"YXZSZ 7547998896325","price":76.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0773\/7311\/2498\/files\/ad5697f8-e24f-4f38-963b-08c2e2362706.jpg?v=1779869433","url":"https:\/\/audio.cpixshop.com\/products\/rolls-du30b-xlr-balanced-input-rca-unbalanced-i-o-microphone-preamplifier-audio-duckerrolls-du30b-xlr-balanced-input-rca-unbalanced-i-o-microphone-preamplifier-audio-ducker","provider":"AVL Gear Shop","version":"1.0","type":"link"}