FiiO AM1 Amplifier for X7 Portable High-Resolution Audio Player

IEM Type AM1 is the amp module coming with the X7 bundling package. Its main advantages of small amount heat generation, low power consumption and long battery life are specially designed for earbuds users and some portable headphone users that don't require very high output power. The AM1 utilizes OPA1612 as its voltage amplification, which is a best-seller audio operational amplifier of Ti with low noise and power consumption. The current amplifier AD8397 is a more classic one with rail-to-rail high output. In consideration of cost, heat generation, power consumption and battery life, AM1 might be a very cost-effective choice.

Using the screwdriver included in the accessories to unscrew the T5 screws and exchange the headphone amplifier module. Although protection circuits are installed on the X7, it is still recommended to perform module exchange while the X7 is turned off.