how to demagnatized a laser lens


How To Demagnetize A Laser Lens: Your Guide To Clearer Sound

If you're an avid audio listener, chances are you rely on your laser lens to produce clear, uninterrupted sound. Unfortunately, over time, these tiny lenses can become magnetized, leading to unwanted distortion and noise. In this guide, we'll show you how to demagnetize a laser lens quickly and easily so you can enjoy your audio at its best.

Understanding How Magnetization Affects Your Laser Lens

Before we dive into the steps for demagnetizing your laser lens, it's essential to understand how magnetization affects your audio. When the lens becomes magnetized, it alters the path of the laser beam, causing it to misalign with the reading surface. This misalignment leads to decreased sound quality, including pops, skips, and other audio disruptions.

Step-By-Step Guide: How To Demagnetize Your Laser Lens

Now that you understand how magnetization affects your laser lens, let's dive into the steps for demagnetization. You'll need the following items to complete the process:

- A demagnetizer

- Your audio device

- A clean cloth or microfiber towel

Step One: Turn Off Your Audio Device

Before you begin the demagnetization process, you'll need to turn off your audio device. This step ensures that the laser lens is not actively in use, which can cause damage to the unit.

Step Two: Prepare Your Demagnetizer

Your demagnetizer likely came with specific instructions for use, so make sure you follow those guidelines. In general, you'll need to plug it in and turn it on before use.

Step Three: Identify Your Laser Lens

With your audio device turned off, locate the laser lens. It's typically a small, transparent component, and you'll find it either inside the CD or DVD player or on the bottom side of the record player.

Step Four: Run The Demagnetizer Over The Lens

Turn on the demagnetizer and run it over the laser lens in slow, circular motions. You only need to cover the lens once or twice, and the process should take no longer than 10-15 seconds.

Step Five: Wipe Any Residue

After you've completed the demagnetization process, use a clean cloth or microfiber towel to wipe any residue from the lens. This step ensures that there's no further interference with the laser beam and that you're ready to enjoy clear audio.

Additional Tips And Tricks

In addition to the steps above, there are other tips and tricks you can use to maintain your laser lens's effectiveness. Here are a few:

- Clean your lens regularly using a lens cleaner designed for your audio device.

- Store your audio device in a cool, dry place to avoid overheating or moisture damage.

- Limit the use of your audio device, particularly if you notice distortion or other audio disruptions. Overuse can cause increased magnetization and further damage to the lens.


Maintaining your laser lens's clarity is essential to enjoying high-quality audio. While magnetization can cause unwanted noise and distortion, demagnetizing the lens is a simple process that can restore clarity in a matter of minutes. With the steps above and a few other tips and tricks, you'll be on your way to a more enjoyable listening experience in no time.


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