The  V3  amplifiers are equipped with replaceable orange knob. Customization of the amplifier's appearance, making it easier for users to tailor their setup to their individual preferences.

To replace the knobs, Just need a cloth with friction, simply grasp the existing knob firmly and pull it straight off the shaft. Then, align the new knob onto the shaft and press it firmly in place. Make sure that the new knob is securely attached before use.

Tips: The  V3    orange knob only fits the  V3    and is not suitable for installation in other amplifiers.