How to separate first generation uk ming amplifiers

The subject is asking how to separate the first generation of British Ming amplifiers.

1, the first generation of British Ming amplifier sound quality is more traditional British sound, strong sense of music.

2, the first generation of British Ming amplifier high school and low frequency of the volume of basically the same.

3, the first generation of British Ming amplifier with a black body, the appearance of the atmosphere and luxury.

4, through the above three points can be respectively out of the first generation of British Ming amplifier.