AVALON DUAL MIC PREAvalon Design (www.avalondesign.com) is shipping the AD2022 Dual Channel Class A Microphone Preamplifier. The dual-mono AD2022 is Avalon's fourth-generation, fully discrete, symmetrical Pure Class A mic preamp and includes all of the original sonic capabilities and transparency of the M2, M22 and M5. Additional features include selectable impedance loading for optimized cable/mic matching, two front panel hi-Z instrument inputs, variable-passive highpass filter and silver point-to-point hand wiring. Outputs are both balanced and unbalanced. Price: $3,000.