The short answer is yes, you should turn off your amp before unplugging your guitar. This is to prevent a loud pop or bang from the amp’s speakers.
When you unplug your guitar while the amp is still on, the sound waves that are still traveling through the cable will be abruptly cut off. This can cause a loud pop or bang from the amp’s speakers. This can damage the speakers or other components in the amp.
It is also a good idea to turn down the volume of the amp before you unplug anything. This will help to prevent the pop or bang from being as loud.
If you have a tube amp, it is best to use the standby switch to turn off the amp before unplugging your guitar. This will help to prevent the tubes from burning out.
Here are some additional tips for unplugging your guitar:
- Be careful not to yank the cable out of the amp or guitar. This can damage the connectors.
- If you are using a pedalboard, unplug the power cord from the pedalboard before you unplug anything else.
By following these tips, you can help to prevent damage to your guitar and amp.
Here are some additional reasons why you should turn off your amp before unplugging your guitar:
- To protect your guitar’s electronics. When you unplug your guitar while the amp is still on, the sudden change in voltage can damage the electronics in your guitar.
- To prevent electrical shock. There is a small risk of electrical shock if you touch the connectors on the cable while the amp is still on.
- To prevent signal interference. If you are using a pedalboard, unplugging the guitar while the amp is still on can cause signal interference.

