Royer dBooster In-line Signal BoosterBrand New30-Day Return PolicyAlto MusicMiddletown, NY, United States(134,559)237,000 sales since 2014Message SellerPayment & returnsAbout this listing The Royer model R-DB20 is a phantom-powered ribbon and dynamic microphone signal booster and impedance buffer. It increases the level of passive low-output ribbon and dynamic microphones with a …read moreReverb BumpView Full ListingPrice$199Free ShippingFree Shippingfrom Middletown, NYAdd to CartWatchView Full Listing