Audible Illusions M3A Late 2002

 This is mid way in the game 3a with improvements over the earlier version. Includes tubes with less then 100hrs.
Circuit Design is Dual-Mono, Class A, Single-Ended Triode, Open Loop. 
External Power Supply, housing three separate supplies, prevents unwanted AC induced distortions. 
Main Chassis has five separate, fully-regulated FET power supplies in addition to separate filament supplies. 
Audio Circuit has No Cathode Followers or Buffers. 
Standby Soft-Start Circuit prolongs tube life and circuit components. 
Automatic-Timed Muting. 
Control Knobs have Low-Light Backlit Illumination. 
Separate Volume Controls are Precision Stepped Attenuators. 
Proprietary gold-plated RCA Jacks with Teflon Insulators. 
All circuit boards are Hand-Soldered with silver-bearing solder. 
All Polypropylene, Teflon, and Polystyrene capacitors are Proprietary Designs. 
Completely handcrafted in USA.Overall Gain: 58dB at 1kHz 
Tube Compliment: 4-6922 or 6H23EB twin-triodes, graded & matched 
Weight: 20.5 lbs, 24 lbs (shipping weight) 
Dimensions: 19″W x 3.5″H standard rack 
Chassis is 17″W x 11″D x 3″H 
Power Supply, 6″W x 10″D x 5″H 
Muting:45 second warm-up and automatic brown-out protection 
Power Requirements: 115-125VAC, 60Hz 
45 watt maximum. 6 foot IEC Line Cord, supplied