Humidity can be bad for amps, especially tube amps. Tube amps use vacuum tubes, which are sensitive to moisture. If the humidity is too high, the tubes can corrode and eventually fail.
Here are some of the effects of humidity on amps:
- Corrosion: Moisture can cause the tubes in an amp to corrode. This can lead to a loss of output power, distortion, and even the failure of the tubes.
- Rust: Humidity can also cause the metal parts of an amp to rust. This can lead to a loss of conductivity and eventually the failure of the amp.
- Delamination: Humidity can also cause the wood in an amp to delaminate. This means that the layers of wood will start to separate, which can lead to the failure of the amp.
If you live in a humid climate, it is important to take steps to protect your amp from the effects of humidity. Here are some tips:
- Store your amp in a cool, dry place. This will help to prevent the moisture from building up inside the amp.
- Use a dehumidifier. A dehumidifier can help to reduce the humidity in the air around your amp.
- Clean your amp regularly. Dust and dirt can trap moisture, so it is important to clean your amp regularly to remove any build-up.
Here are some additional tips to protect your amp from humidity:
- If you are going to be storing your amp for an extended period of time, pack it in a sealed container with a desiccant pack. This will help to keep the humidity level low inside the container.
- If you are going to be transporting your amp, be sure to pack it carefully. This will help to prevent it from getting wet.
- If you live in a humid climate, you may want to consider investing in a humidity-controlled case for your amp. This will help to keep the humidity level inside the case at a constant level, which will help to protect your amp from the effects of humidity.

