Introduction
This manual provides essential information for the installation, use, and maintenance of your D'Addario PL007 Plain Steel Guitar Single String. The PL007 is a .007 gauge plain steel string designed for both acoustic and electric guitars, ideal for replacement or custom string sets. D'Addario strings are recognized for their superb, long-lasting tone and consistent quality, manufactured in the U.S.A. with advanced technology.

Image: Packaging for the D'Addario PL007 Plain Steel Guitar Single String, showing the D'Addario logo and string gauge.
Key Features:
- .007 gauge plain steel string, suitable for acoustic or electric guitar.
- Delivers superb, long-lasting tone.
- Ideal for replacing a broken string or customizing string sets.
- Manufactured in the U.S.A. ensuring high quality and performance.
- Environmentally friendly packaging designed to reduce waste and protect against corrosion.
Setup and Installation
Proper installation of your new guitar string is crucial for optimal performance and longevity. Follow these general steps for replacing a single string:
- Remove the Old String: Carefully loosen the tuning peg of the broken or old string until it is completely slack. Unwind the string from the tuning post and remove it from the bridge.
- Prepare the New String: Uncoil the D'Addario PL007 string from its packaging. Ensure it is free of kinks.
- Install at the Bridge: For most guitars, feed the ball end of the string through the appropriate hole in the bridge (for acoustic guitars) or through the body/bridge (for electric guitars). Pull the string taut.
- Attach to Tuning Post: Guide the other end of the string to the corresponding tuning post on the headstock. Insert the string through the hole in the tuning post.
- Winding the String: Pull the string through the tuning post hole, leaving enough slack for 2-3 wraps around the post. Bend the string sharply to secure it, then begin winding the tuning peg. Ensure the wraps go downwards on the post to increase the break angle over the nut, improving tuning stability.
- Tune to Pitch: Slowly bring the string up to its correct pitch using a tuner. Stretch the string gently by pulling it away from the fretboard a few times, then retune. Repeat this process until the string holds its pitch consistently.

Image: A closer view of the D'Addario PL007 string packaging, highlighting the "High Carbon Steel" and "Custom Singles" labels.
Operating (Usage)
Once installed and tuned, your D'Addario PL007 string is ready for use. This plain steel string is designed to deliver a bright and clear tone, suitable for various musical styles on both acoustic and electric guitars.
- Tuning: Always use a reliable tuner to ensure accurate pitch. New strings may stretch and require frequent retuning during the first few hours of play.
- Playing: The .007 gauge offers a lighter feel, which can be beneficial for bending notes and fast playing. Adjust your playing dynamics as needed.
- Compatibility: This string can be used as a high E string on many standard guitar sets or as part of a custom gauge set.
Maintenance
Proper maintenance extends the life and preserves the tone of your guitar strings.
- Wipe Down After Use: After each playing session, wipe down your strings with a clean, dry cloth to remove sweat, oils, and dirt. This helps prevent corrosion and maintains tone.
- String Cleaners: Consider using a dedicated string cleaner product periodically for a deeper clean.
- Storage: Store unused strings in their original, sealed packaging to protect them from humidity and oxidation. D'Addario's packaging includes vapor corrosion inhibitors for extended freshness.

Image: A label indicating D'Addario's VCI (Vapor Corrosion Inhibitor) protection, which safeguards strings from oxidation and keeps them factory fresh.
Troubleshooting
If you encounter issues with your string, consider the following common problems and solutions:
- String Breaks Frequently:
- Check for sharp edges on the bridge saddle, nut, or tuning post. File or smooth any rough spots.
- Ensure proper installation with no kinks or excessive winding.
- Excessive force during playing or tuning can cause premature breakage.
- Poor Tuning Stability:
- Ensure the string is properly stretched after installation.
- Check for proper winding on the tuning post (wraps going downwards).
- Verify that the tuning machine is functioning correctly and not slipping.
- Ensure the string is not binding in the nut slot. A small amount of graphite in the nut slot can help.
- Dull Tone:
- Strings accumulate dirt and oils over time, leading to a dull tone. Clean the string thoroughly.
- If cleaning does not restore the tone, it may be time to replace the string.
Specifications
| Feature | Detail |
|---|---|
| Model Number | PL007 |
| String Gauge | .007 inch (007 gauge) |
| String Material | Plain Steel (High Carbon Steel) |
| Instrument Compatibility | Acoustic Guitar, Electric Guitar |
| Number of Strings | 1 (Single String) |
| Item Weight | 0.16 ounces |
| Product Dimensions | 4 x 4 x 0.1 inches |
| Manufacturer | D'Addario |
| Country of Origin | U.S.A. |
Warranty and Support
D'Addario is committed to producing high-quality musical instrument strings. For specific warranty information or technical support regarding your PL007 string or any D'Addario product, please refer to the official D'Addario website or contact their customer service directly.
Official Website: www.daddario.com
D'Addario's reputation for unsurpassed quality and consistency ensures that you are using a product designed for optimal musical performance.





