No LM4702 chip, please pay special attention to the buyer.
Technical Parameters:
Operating voltage: voltage amplifier level + -50V; current amplifier level + -45V, voltage level can also be combined into a group of power supply, the voltage is desirable + -50V
Output power: 2 * 200W.
The previous level magnification 6 times, after the magnification of 33 times
Amplifier board size: 142x155mm (including power tube size)
Product picture 1:
![](https://ae01.alicdn.com/kf/HTB1YGhxRXXXXXXnapXXq6xXFXXXV/220353547/HTB1YGhxRXXXXXXnapXXq6xXFXXXV.jpg?size=408369&height=570&width=750&hash=5b6975b5e63e0e902a8e726a93438b0a/)
Product picture 2:
![](https://ae01.alicdn.com/kf/HTB1P8hRRXXXXXaAXFXXq6xXFXXXJ/220353547/HTB1P8hRRXXXXXaAXFXXq6xXFXXXJ.jpg?size=450947&height=568&width=750&hash=8fe33260eb9b390c0efc5317deb70280/)
Match Power Board Click the link to buy:https://product/10000uF-with-speaker-protection-high-grade-power-rectifier-filter-board/1036553_32809825301.html?spm=2114.12010615.0.0.nePfcG
![](https://ae01.alicdn.com/kf/HTB12s38QVXXXXXiaFXXq6xXFXXXD/220353547/HTB12s38QVXXXXXiaFXXq6xXFXXXD.jpg?size=270206&height=655&width=750&hash=8889ad37aba28601496a4dd7c72bdfd1/)
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