オーディオテクニカMシリーズとソニースタジオヘッドホンのイヤーパッド交換方法
By Audio46 | Headphones, Earphones & Audio Gear | Published: 2026-08-31
Category: How-to Guides
オーディオテクニカM50xとソニーMDR-7506/CDR900STのイヤーパッド交換方法を学びましょう。適切な交換用パッドの選び方のコツを含むステップバイステップガイドです。
Over time, ear pads on your favorite studio headphones wear out, flatten, or start to flake. Replacing them is a simple DIY task that can restore comfort and even improve sound isolation. Whether you own Audio-Technica M-Series like the M50x or Sony studio classics like the MDR-7506 and CDR900ST, this guide walks you through the process step by step.
We'll cover how to remove old pads, what to look for in replacements, and how to install new ones. You'll also learn about different pad materials and their tradeoffs, so you can choose the best option for your listening habits.
Tools You'll Need
Replacing ear pads is straightforward and usually requires no special tools. However, having a few items on hand can make the job easier and prevent damage to your headphones.
You'll need a soft cloth to protect the driver, a plastic spudger or old credit card to pry off clips, and possibly a small screwdriver for models that use screws. For most Audio-Technica and Sony models, a simple twist-and-pull motion is all that's required.
- Soft cloth or microfiber towel
- Plastic spudger or flat tool (like a credit card)
- Small screwdriver (only if screws are present)
- New ear pads (ensure compatibility with your model)
Removing Old Ear Pads: Audio-Technica M-Series
Audio-Technica M-Series headphones, including the popular M50x, use a twist-lock mechanism. To remove the old pads, grip the pad firmly and rotate it counterclockwise. You should feel a click as it unlocks. Then gently pull the pad away from the housing.
Once removed, inspect the driver and clean any debris with a dry cloth. Avoid touching the driver diaphragm. If the pad is stuck, use a plastic spudger to carefully pry it off without scratching the plastic.
- Rotate counterclockwise to unlock, then pull straight off.
- Clean the housing before installing new pads.
Removing Old Ear Pads: Sony MDR-7506 and CDR900ST
Sony's MDR-7506 and CDR900ST use a similar twist-lock design. Grip the pad and rotate counterclockwise until it releases. Some users find that the pads are quite snug, so a gentle but firm pull may be needed.
After removal, you'll see the foam and driver. Wipe away any dust or debris. Be cautious not to damage the thin film over the driver.
- Twist counterclockwise and pull off.
- Use a soft brush to clean the driver area.
Choosing Replacement Ear Pads
When selecting replacement pads, consider the material. Leather or pleather pads offer better isolation and durability but can make ears hot. Velour pads are more breathable and comfortable for long sessions but may reduce bass response slightly.
For Audio-Technica M50x, popular options include the Dekoni Audio Choice Leather pads, which are known for their quality and comfort. For Sony MDR-7506 and CDR900ST, you can find genuine Sony replacement pads or aftermarket options from brands like Brainwavz. Ensure the pads are designed for your specific model to guarantee a proper fit.
While we don't carry generic replacement pads, we do offer high-quality upgrade cables like the Strauss & Wagner Milan 6.35mm 6N OCC Silver Stereo Headphone Upgrade Cable, which can complement your refreshed headphones. For a complete upgrade, consider the Focal Hadenys Open-back Headphones if you're looking for a new pair altogether.

- Leather: better isolation, warmer sound, but less breathable.
- Velour: more comfortable, breathable, but may alter bass.
- Check for model-specific compatibility before purchasing.
Installing New Ear Pads
To install new pads, align the pad's mounting ring with the groove on the headphone housing. Press down firmly and rotate clockwise until it locks into place. You should hear a click.
Ensure the pad is seated evenly all around. If it feels loose, remove and re-seat it. Once installed, adjust the headphones on your head to confirm comfort and proper fit.
- Align the ring with the groove before pressing.
- Rotate clockwise until you hear a click.
Maintenance Tips for Extended Pad Life
To extend the life of your new ear pads, clean them regularly with a damp cloth and mild soap. Avoid using harsh chemicals that can degrade the material.
Store your headphones in a cool, dry place away from direct sunlight. Using a headphone stand can also prevent unnecessary pressure on the pads.
- Wipe pads after each use to remove oils and sweat.
- Use a protective case when traveling.
Replacing ear pads on your Audio-Technica M-Series or Sony studio headphones is a quick and rewarding DIY project. With the right tools and a bit of patience, you can restore comfort and performance. Remember to choose pads that match your needs, and don't forget to check out our selection of accessories like the Strauss & Wagner Milan cable to complete your setup.



