EarthWorks 521-ZDT by Millionhead, a clear zdt pre-amplifier Frequency response from 1Hz up to 200KHz + 0.5DB with Phantom 48V.

Single Channel Zero Distortion Technology 500 Series Preamp. The ZDT is clear. Meet the frequency from 1Hz to 200KHz (+ 0.5DB). There is a phantom 48V for microphone. And there is a little distortion Confident in professional sound quality. The EarthWorks 521 ZDT is a High Quality Microphone Preamp for 500-Series Format Using On David BlackMer's Zero Distortion Technology. Unterpart, with High Precision and Pristine PreampPlification. The 500-series mic Preamp Features a Switchable Phantom Power, Polarity Invert, and Peak Amplitude Peak Detaving, A Simila Foons Found on the Rack Verster. DB in 5DB Increments . The solid-state mic preamp features a superior common-mode rejection and overload margin as well as an incredibly low noise floor. The 521 ZDT has an ultra-wide bandwidth from 1Hz all the way up to 200kHz +/-0.5dB and extremely Low Distortion; Less Than 0.0001%. This ensures Exceptional Performance and Transparency. With a Wide Range of Impedances Applied, The EarthWorks is IDEAL WITH Any Microphone Be IT Dynamic, Ribbonser. on, dynamic, or condenser microphonesfeatures: a Pristine Single-Channel Preamp for Your 500 Series Rackbased on the EarthWorks Zero Distortion Preampplifiers Technology Designce by David BlackMerless Than 1 Part 1 Part Distortion Ensures Maximum Signal In 5D More than Enough Gain for Low-Output Dynamic MICS ) In 5DB Steps for Easy RecalltransForless Output Stage Easily Drive Long Cable Runs with Loss of Qualityincludes Phantom Power and Polarity Switches for added Flexibility