1, Ollie 8200A, about 6000 yuan; 2. Le Sheng ROKSANK26500；;

3. Music fax M3i7500；;

4 Ming Nait5si40 Anniversary Edition 9000;

4. Jadis Orchestra Courage Machine (used)10000-13000; I put the orchestra here because Lao Shao recommended me before, and I tried to play it. Unfortunately, the environment was too noisy at that time and I didn't hear the reason clearly.

5. Various domestic bile machines.

British ProAc noble T50 bookshelf speaker, 5.5-inch bass, everything is normal, and the bass is upgraded to a higher level. The original noble silver warhead bass unit has better sound quality.