D'Addario EJ45 American Imported Classical Guitar Strings Standard Tension Nylon Core Set

Bass strings use silver-plated copper winding on nylon multifilament cores for warm and penetrating sound

Classical strings available in normal and hard tension options (e.g., EJ45 Normal, EJ46 Hard)

Strings feature original imported packaging with 19-digit serial number for authenticity verification via official website

First string recycling program globally initiated by D'Addario

Phosphor Bronze for acoustic strings

Coated strings with EXP and XT coating technologies for corrosion resistance and extended lifespan

NYSTEEL high-carbon steel core introduced in 2014 for enhanced durability

Nylon multifilament cores for classical strings

Advanced CNC winding machines for consistent quality

1937: Introduction of brass acoustic guitar strings

1947: Replacement of silk with composite nylon for classical guitar strings

1958: Roundwound bass strings introduced

1964: Nickel-plated steel electric guitar strings developed

1974: Phosphor bronze acoustic strings became mainstream

2001: Launch of EXP coated strings

2014: NYSTEEL core technology introduced

2019: Upgrade from EXP to XT coating series

2021: Release of XS coated strings

Avoid exposure to sweat, humidity, and dust to prolong string life

Wipe strings with cloth and apply string oil after playing

Store guitar in case with desiccant in humid environments

Tune down strings when not playing for extended periods to reduce neck tension

1. Sharp edges in string holes causing cuts under tension

2. Rapid or excessive tuning peg turning causing sudden tension spikes

3. Deep grooves in nut or saddle pinching strings

4. Insufficient winding turns on tuning pegs leading to slippage

5. Incorrect string changing methods

Founded in the 17th century with a rich heritage in string manufacturing

Global headquarters in Long Island, New York; European headquarters in Newcastle, UK

Offices in China, Canada, France, Germany, Italy, Australia, and more

One of the world’s leading manufacturers of guitar and bowed instrument strings and accessories

Collaborates with artists worldwide for product development

Products sold in over 120 countries and regions

www.daddario.com/playreal