Listing here is one demo display pair: Sophia Electric KT88-01 mono-block amplifiers with Sophia Electric magic sound:

1. Incredible sonic beauty and refinement not seen in other KT88 amps.

2. 50 Watts per channel x 2 big power to drive almost all conventional speakers in the market.

3. Excellent bass extension, earthshaking dynamics, and big open top end.

4. Circuit designed and voiced by Richard Wugang and made in-house by Sophia Electric.

5. Transformers: Designed by Richard Wugang, made in-house.

6.  All stock tubes included, plug in and play: new KT88 tubes and NOS driver tube and NOS 6SN7.