How to Keep Your Synthesiser in Top Shape During All Seasons
- Jonathan Dean
- Oct 27
- 5 min read
Synthesisers are remarkable instruments that can create a wide range of sounds. They can elevate your music and transform your creative process. However, they are sensitive devices that require proper care to ensure optimal performance year-round. Whether it’s the heat of summer or the chill of winter, taking the right maintenance steps will keep your synthesiser sounding great. Here’s how to keep your synthesiser in top shape during all seasons.
Synthesiser Maintenance
One of the keys to maintaining your synthesiser is to perform regular checks on its condition and settings. Dust and debris can accumulate over time, potentially affecting performance. As part of a monthly maintenance routine, make sure to clean the exterior and the keys. You can use a soft, dry microfiber cloth to gently wipe away dust. I would also recommend a new soft paint brush to get in between keys and into areas like sliders. For stubborn dirt, slightly dampen the cloth with water or a mild cleaner. I find window cleaner to be a good in this situation, especially on plastics.
Humidity Control
Humidity can be a critical factor in the performance of your synthesiser. High humidity can cause moisture to build up, potentially harming the internal components. Conversely, very dry conditions can lead to static electricity, which under the right circumstances can lead to component failure.
If you are working in an enclosed space, consider using a dehumidifier during damp months and a humidifier in dry seasons.
If you are working outside, for humidity cover the synthesiser with a moisture absorbent cover so the moisture does not penetrate the case as much before the synthesiser is required to be used. And for dry environments ensure you have good earths to help dissipate static from the synthesisers.

A stable environment can greatly improve your synthesiser's longevity. Aim to keep your synthesiser in a room with controlled humidity levels ideally between 40%-60%. Using a hygrometer can help you monitor these levels accurately. When storing your instrument for a longer period, if on a stand cover it with a soft cloth to prevent dust accumulation, if in storage consider a good quality case that can be locked shut.
Temperature Regulation
Temperature fluctuations can also affect your synthesiser’s performance. Extreme hot or cold conditions can warp circuit boards or cause components to expand and contract, leading to damage.
Avoid placing your synthesiser near heating vents, air conditioning units, or windows. Direct sunlight can not only warp cases, it can fade the decals that are screen printed onto the case and in some cases trip the thermal cut out protection on the synthesiser stopping it from working altogether.
Ideally, keep your synthesiser in an environment where the temperature varies between 60°F to 75°F. Sometime working outside this is easier said than done. So during setup as the locals about the sun when you will be playing and try to place the synthesisers and any other electronics in a shadier location.

If you live in an area with drastic temperature changes, it may be wise to invest in insulated storage. This can help maintain a stable environment regardless of the weather outside.
Proper Use of Power
The way you power your synthesiser can also impact its long-term health. Always use the manufacturer’s recommended power supply. Plugging your synthesizer into a surge protector can shield it from power spikes that might occur during storms or fluctuations.
Even better put a Uninterruptible Power Supply (UPS) between you and the power supply you have been given. This not only protects from power spikes, but also from low voltage (brown outs) where the venue is not providing enough voltage or from a complete loss of power. Any body that has a Korg Kronos can tell you loosing power can lead to the instrument being off line for 10 minutes or more while it re-boots.
If you notice any power issues, such as crackling sounds, it may signal a need for technical inspection. Also, remember to turn off your synthesiser after use to prevent overheating and unnecessary power consumption.
Avoiding Water Damage
Protecting your synthesiser from water damage is essential. Water and electronics do not mix well. If you live in a region where it frequently rains, it’s crucial to practice extra caution. Always store your synthesiser in a dry area and consider using a waterproof cover if there is a risk of water exposure.
Storing your synthesiser in a dedicated case can also provide additional protection. Make sure any storing areas are free from leaks or sources of moisture. Personally I use to store my synthesisers elevated from the floor to stop any 'rising damp'. But now I have them stored on the first floor of a storage unit which keeps them nice an dry and at a constant temperature.
Regular Calibration
With digital electronics calibration is not the issue it use to be. But if like me you own and use legacy synthesisers then calibrating your synthesiser is essential,
Many synthesisers feature built-in tuning and calibration tools. Regularly check to ensure your synthesiser is in tune, as this can greatly affect how it performs.
If you’re unsure about how to calibrate your specific model, consult the user manual, or look for reliable online tutorials. Commitment to regular tuning these older synthesisers ensures they performs to their full potential.
Make a habit of performing calibration checks quarterly to keep everything sounding crisp. This simple upkeep can save hours of frustration down the line.
Use of Compatible Accessories
Using compatible accessories with your synthesiser is vital. For instance, if you choose to add any effects pedals or external processors, ensure they are compatible with your synthesiser model e.g. line level impedance. Misfitting equipment can lead to a range of issues, from connectivity problems to irreversible damage.

Also, consider keeping backup cables and connectors on hand. Worn or damaged cables can lead to signal loss or increased risk of hardware failure, so periodically inspect them for wear. Replacing faulty cables immediately can improve the overall performance of your synthesiser setup.
Safe Transportation
If you need to transport your synthesiser, do so with care. Use a well-padded gig bag or hard case designed specifically for synthesisers. Before you move it, make sure to disconnect all cables and power sources to prevent any accidents.
If you are flying, pack your synthesiser in a protective case and declare it at check-in. While nothing guarantees safety, taking precautions can reduce the risk of damage during transport.
Final Checks and Summation
As seasons shift, it’s ideal to have a seasonal check-up routine for your synthesiser. This could include:
Cleaning the keys and exterior
Checking the humidity and temperature of the user setting
Inspecting cables and connection
Performing any necessary calibrations
By doing so, you’ll maintain your synthesiser’s health and performance and enjoy many years of vibrant music creation. Remember, care and attention to detail go hand-in-hand when it comes to preserving your synthesiser's sound and longevity. Regular maintenance is your best friend!
Maintaining your synthesiser might require effort, but a little attention goes a long way in ensuring that your beloved instrument remains in peak condition, allowing you to create the music you love, regardless of the season.
Until next time!
About the Author
Jon describes himself as a frustrated musician with a passion for the electronic instruments that help him and other musicians be creative. He started playing keyboards in his late teens and re-ignited his passion, building a new studio following his separation.
About the Blog
The Music Tech Guy UK's Blog, Website, and YouTube channel were started to share Jon's experiences and views on the industry at large, how they affect small musicians, and provide technical tips on configuring and maintaining the equipment he owns.
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