Amplifiers Earthworks

The Earthworks 521 Single Channel Zero Distortion Technology Preamplifier features switchable phantom power, polarity invert and peak amplitude clip detection. The transformer less output stage of 521 ZDT lets you easily drive long cable runs without loss of quality, making it ideal for long cable runs. Transparent gain is switchable from 5dB to 60dB in 5dB steps.The Earthworks microphone preamplifier topology provides outstanding common mode rejection, excellent overload margin and an incredibly low noise floor, combined with the ultra wide bandwidth of the ZDT Preamps and distortion of less than 1 part per million. This exceptional level of performance is maintained over an extensive range

Where pristine audio quality is paramount, the Earthworks 1022 Zero Distortion Technology (ZDT) Precision Microphone Preamplifier stands out as a top-tier, professional-grade solution for studio recording. Crafted with discrete-component Class A bipolar input circuitry, this solid-state preamplifier ensures that your recordings capture every nuance with absolute clarity.The Earthworks 1022 is engineered to maintain a completely differential signal path, from its balanced XLR input to the symmetrical XLR output, ensuring that the audio signal remains pure and unaltered. Unlike other preamplifiers, the Earthworks 1022's signal never converts to single-ended, which is a testament to its