Whirlwind Mix16 16 Channel Broadcast Mono Line Rack Mixer Made in USA The MIX-16 was designed for use in broadcast production, monitoring, and wherever large numbers of balanced inputs are required in a minimum amount of space. It provides 16 mono balanced 1/4" line level inputs in a compact, cost-effective 1U package. Description Each channel has a volume control, and the output level is controlled by a master volume control. The unit also includes a headphone volume control and headphone jack for monitoring the program mix. The output is balanced or unbalanced line level via two TRS 1/4? jacks. Frequency Response: 30Hz-20kHz 0.5dB Maximum Input Level: +22dBu Input Impedance: 10k Ohms Maximum Output Level: +22dBu Output Impedance: 100 Ohms Rise Time: 5µS Total Harmonic Distortion: 0.05% Power Requirements: 115/230VAC Gain Structure: Channel Gain: 18dB Master Gain: 18dB Total Gain: 36dB Headphone Impedance: 30 Ohms minimum ---------------------------------------------------------------------------------------------------------------- Echotone Music LLC is an experienced E-commerce Audio Musical instrument dealer since 1998. We take pride in selling quality gear for musicians, sound engineers, production companies and broadcast applications. Shipping --Items are well packed and shipped USPS, UPS or Pallet Freight Service. Items purchased on Friday may not ship until Monday or until the projected processing period. We are working hard to get your unit Built ( if needed), processed and shipped. Returns/Refunds- If there is truly a manufacturing defect a return tag will be provided, otherwise customer pays for return shipping costs. Returned items must be sealed/unopened in original, brand-new condition, showing no signs of wear or use such as mount marks, plug marks, scratches, scuffs, dings or scrapes, screw mount marks or collateral material damage.. Items must also include all original packaging, manuals, warrantees accessories or your return may be subject to a return handling charge. Refunds or for the Item cost only. If the item was listed as free shipping then the cost of the shipment will be deducted from the units original cost. Gear returned with out all its original packaging, warranty cards and accessories or that shows signs of wear from use, will be subject to an additional service fee. This item is now used and it would be unfair to resell to another customer as new. The following products cannot be returned - Clearance items, Custom Builds, items identified as non-returnable, discontinued items, used or NOS items, electronic software downloads, demo gear, strings, reeds, computers, tubes, earbuds, earplugs, recorders, harmonicas, raw-frame speakers, drumheads, drumsticks, turntable cartridges, fog fluids, clothing/footwear, cleaners, polishes polishing cloths, software/soundware, books, CDs, DVD's, vinyl records, and videos. Happy customers, that's music to our ears!