This Post Has Been Edited by the Author
The DX version includes the following upgrade parts
1. Alps RK2711200AK
2. 59 pieces Amtrans AMRS carbon film resistor (1/2W)
3. Amtrans AMCO 0.047 X 6
Warranty Information and Return Policy
Since this product is assembled by the user, we cannot provide a warranty like those pre-assembled products . Instead, We can provide a counseling service and Technical support service . If there is a problem in the product please contact VK Music. In case you cannot locate the issue. We provide repair service.