Avalon AD2022 Pure Class A Dual Mono Microphone Preamplifier & DI Gates 180º polarity reverse to bring

180º polarity reverse to bring both amps into phase

Joe Chiccarelli

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or beginning musician performing in intimate and often unprepared and unequipped venues

Avalon AD2022 Pure Class A Dual Mono Microphone Preamplifier & DI Gates 180º polarity reverse to bringMICROPHONE INPUT The AD2022 incorporates the most advanced high performance microphone transformer available. Split low ratio primary windings are carefully combined within a custom mu metal core for extended smooth frequency response and very low distortion. Sealer silver relays are used for minimal signal invasion. The input signal selector, high pass filter, polarity phase reverse, +48v power and the 20dB input attenuator all utilize local sealed