Godox SK400II Studio Flash Head

The effective range typically extends up to 30 meters (approx. 100 feet), but this can vary based on environmental interference and obstructions.

Yes, you need a compatible Godox transmitter (like the X1T or XT16) and the SK400II itself acts as the receiver for the wireless signal. If using older FT16 remotes, you'll need the FT16 receiver unit.

The Godox SK400II features a standard Bowens mount, making it compatible with a wide variety of light modifiers from Godox and other brands that utilize this common mount type.

The SK400II has a maximum output of 400 Watt-seconds.

Consult the user manual for the specific reset procedure, as it often involves pressing a combination of buttons. Typically, it involves powering on the unit while holding down specific control buttons.

For safety and optimal performance, flash tube replacement is usually recommended to be performed by qualified service personnel. Refer to the product manual or contact customer support for guidance.

To achieve full wireless triggering and power control, you will need a compatible Godox wireless transmitter such as the X1T, XT16, or FT16, depending on the specific system you choose.

Ensure the unit is plugged into a working power outlet. Check that the power setting is not set to minimum. Verify that the sync cable is securely connected if using a wired trigger, or that wireless triggers are properly paired and within range.

Confirm that the optional wireless trigger or remote is powered on and set to the correct channel/group matching the strobe. Ensure the trigger/remote is within the 2.4GX system's operational range. Check batteries in the trigger/remote.

Ensure the strobe is connected to a stable power source. Lowering the flash power output will result in faster recycle times. If the issue persists at lower power, the unit may require servicing.

Check for any obstructions in front of the flash tube. Ensure the power cord is securely connected. If the inconsistency continues, the flash tube or internal components may need inspection or replacement.