Poweramplifierunit formats are 2U 19", balanced input 6dB and 100 volts line output."
功率放大器的单位形式是2U 19”， 6分贝平衡输入和100伏水平输出。
2
While it had excellent sound quality, the low efficiency of the poweramplifierunit made commercialization difficult.
尽管它有非常出色的音质，但是由于功率利用率低的问题，商业化是比较困难的。
3
The company now has more than technology development personnel, has professional unit production workshop, the manufacturing workshop, poweramplifier production workshop and assembly workshop.