Whirlwind CSR58T2RP Concert Series 58 Splitter 48X10 Ground lifts Transformers Made In USA Rackmounted Unit, W4 Direct Out, [2] W4 isolated Split with groundlifts TRSP2F Transformers The Whirlwind Concert Series mic splitting systems include the most requested options for splitter boxes and panels for concert audio. Each system is housed in either a heavy-duty steel stage box or an EIA 19" rack panel with back box enclosure. Our Whirlwind MASS Series Multipin connectors speed set-up and tear-down. Overbuilt like everything Whirlwind Makes to Last for Years to come Echotone Music LLC has been a professional E-commerce Audio Visual Equipment dealer since 1998. We take pride in selling Pro Audio gear for clubs, concert, and broadcast applications. Shipping -Pro packed shipped USPS, UPS or Freight Service. Contact us pay for air mail upgrade on any unit. We are working hard to get your product ( built if needed), processed shipped. Processing times vary, 2-30 days Returns/Refunds- Customer pays for return shipping. Returned items must be sealed/unopened to qualify for a full refund. Refunds are for the Item cost only. Gear returned without all its original packaging, accessories or shows signs of wear, is subject to an additional service fee. This item is now used and it would be unfair to resell to another customer as new. What products can not be returned? - International Sales Clearance items, Avid products, Custom Builds, Road Cases, DT12 items, items identified as non-returnable, discontinued items, used or NOS items, electronic software downloads, demo gear, computer Cards, vacuum tubes, earbuds, raw-frame speakers, turntable cartridges, fog fluid.