Sophia Electric 91-03 300B Single-Ended Amplifier

Sophia Electric 91-01 vs. 91-03 vs. 91-05 300B Single Ended Amplifiers User Reviews Sophia Electric Model 91-03 300B Dual-Mono Stereo Tube Amplifier Positive Feedback Review: "What sets the Sophia Electric 91-03 300B SET integrated amplifier apart from all the other SETs I have listened to is that it extends that SET magic midrange up into the highs and down into the lows, and at the same time that it provides an intensely musical experience, it also provides exceptional sonic performance. It is simply the best, most enjoyable, fun to listen to, and exciting SET amplifier I have ever had in my system. As a bonus, the price is very fair." -- Jeff Day Sophia Electric's competitive advantages come from superior propriety output transformers and carefully voiced driver circuit module designed by Dr. DWU and Richard Wugang. Sonic Purity * Super Quietness * Sonic Magic and Musicality 1.Sonic Purity: voice from heaven, anything less pure is pollutive coloration. 2.Super quietness and dyna