The Avalon AD2022 Dual Mono Microphone Preamplifier includes the original sonic capabilities and transparency of the M2, M22, and M5 preamps adding selectable microphone source loading for optimized cable/mic matching, improved high-voltage Class A regulated power supplies, 2 Hi-Z instrument inputs, variable-passive high pass filter, BPTFE/silver wiring, and double-plated circuit boards for superior low-level signal transfer.
Features
Symmetrical Pure Class A design, 2 channels
Microphone and hi-Z instrument inputs
Gain switched 4dB steps plus +/- 3dB fine output trim