---
product_id: 315974760
title: "Guitar Strings - Pro-Arte Classical Guitar Strings - EJ25B Flamenco Guitar Strings - Nylon Guitar Strings - Silver Plated Wrap, Composite Core, Black Nylon Trebles - Flamenco Tension"
brand: "d'addario"
price: "€ 28.37"
currency: EUR
in_stock: true
reviews_count: 6
category: "D'addario"
url: https://www.desertcart.pt/products/315974760-guitar-strings-pro-arte-classical-guitar-strings-ej25b-flamenco-guitar
store_origin: PT
region: Portugal
---

# Elevated bass response Black nylon trebles for sleek aesthetics Made in USA precision Guitar Strings - Pro-Arte Classical Guitar Strings - EJ25B Flamenco Guitar Strings - Nylon Guitar Strings - Silver Plated Wrap, Composite Core, Black Nylon Trebles - Flamenco Tension

**Brand:** d'addario
**Price:** € 28.37
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate your flamenco game with strings that sing and style that stings!

## Quick Answers

- **What is this?** Guitar Strings - Pro-Arte Classical Guitar Strings - EJ25B Flamenco Guitar Strings - Nylon Guitar Strings - Silver Plated Wrap, Composite Core, Black Nylon Trebles - Flamenco Tension by d'addario
- **How much does it cost?** € 28.37 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/315974760-guitar-strings-pro-arte-classical-guitar-strings-ej25b-flamenco-guitar)

## Best For

- d'addario enthusiasts

## Why This Product

- Trusted d'addario brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Earn Rewards While You Play:** Register your strings and join the Players Circle to unlock exclusive perks and points.
- • **Rich Classical Tone with Deep Bass:** Experience the perfect blend of traditional nylon warmth and powerful low-end projection.
- • **Extra Composite 3rd String Included:** Boost your flamenco projection and versatility with an optional composite G-string.
- • **Black Nylon Trebles for Distinctive Style:** Stand out on stage with sleek black trebles that combine visual flair with crisp, clear highs.
- • **Crafted in the USA with Exacting Standards:** Trust in premium quality and consistency from D’Addario’s New York facility.

## Overview

D'Addario Pro-Arte EJ25B Flamenco Guitar Strings deliver a professional-grade classical tone with enhanced bass and sweet, mellow highs. Featuring black nylon trebles and a silver-plated composite core, these heavy gauge strings offer superior projection and playability. Made in the USA and designed for flamenco tension, they come with an extra composite 3rd string and a rewards program, making them the go-to choice for discerning classical and flamenco guitarists.

## Description

From the manufacturer Pro-Arté Classical Guitar Strings D’Addario Pro-Arté strings are manufactured to the highest quality and consistency standards, ensuring the best tone and intonation for your instrument. D’Addario has a variety of string options for classical guitar that offer everything from a bright modern tone to a warm and traditional tone. Available In Pro-Arté Dynacore Carbon - Vibrant, Projecting & Contemporary Tone Pro-Arté Dynacore Titanium - Full, Dynamic & Contemporary Tone Pro-Arté Composite - Bold & Powerful Projection Pro-Arté Lightly Polished - Rich & Smooth Feel Pro-Arté Nylon - Full, Warm, & Rich Tone Pro-Arté Rectified - Warmer, Mellow & Perfect Intonation D'Addario XT Classical - Dynamic Response & Enduring Tone GET REWARDED Players Circle is D'Addario's rewards program that allows you to get free gear & rewards. Look for the “Get Rewarded” Players Circle messaging on select D’Addario products to earn rewards. "I use EJ43 strings for my 19th century instruments. The guitars need light tension, but with these strings they sound perfect." Pavel plays Pro-Arté Nylon Core Light "The Composite Core strings possess a powerful & large body sound with immediate tuning response. I can change my basses 30 minutes before a concert." Costas plays Pro-Arté Composite Core Half Sets "The EJ44 strings are always reliable, always in tune, have a gorgeous timbre, & are always responsive to my demands." Zoran plays Pro-Arté Nylon Core Extra Hard LASER-FOCUSED ON PRECISION. Two-axis laser micrometers continuously monitor the polymer extrusion process, ensuring precise control of string diameter and concentricity. This results in consistent string tension and accurate intonation. EXCEPTIONALLY CONTROLLED. AMAZINGLY ACCURATE. D'Addario's polymer extrusion line produces strings with exceptional control over string diameter and concentricity. These variables ensure the accurate tension and intonation of every string we make. FULLY TWISTED FOR A FULLER SOUND. Dynacore strings utilize a proprietary multifilament core tensioning technique that results in a rich, round, and full sound with enhanced dynamic response. POLISHED FOR A SMOOTH FINISH. Semi-polished classical guitar strings feature a flattened wrap wire surface for maximum finger noise reduction, making them ideal for use with microphones on stage or in the recording studio.

Review: Good pro grade strings that keep tone. - Excellent clarity / dynamics /Feel / Playability .
Review: Excellent choice - if you like the tone - I have tried various strings on my flamenco guitar - Daddario EJ45, Hannabach and Tomatito which all gave a sound that I liked and sounded good whether playing classical or flamenco music. I thought I'd give these a try and the difference in tone has been amazing. The guitar now really sounds like a flamenco guitar, with plenty of "attack", but the downside is that it doesn't sound as good when playing classical pieces. I appreciate that every guitar is different and it may just be the effect on my guitar which may not be the same as someone else's. As other reviewers have said, they do need breaking in but for me it's worth it. And for the classical pieces - maybe it's a reason to buy another guitar ......

## Features

- CLASSICAL TONE WITH ELEVATED BASS - Pro-Arte’ Nylon Composite strings offer traditional classical guitar tone, with an elevated bass response.
- SWEET, MELLOW HIGHS & COMMANDING LOWS - Utilizing our composite core basses and clear nylon trebles, Pro-Arte’ Composite strings provide a delicate balance between sweet, mellow highs and commanding lows.
- EXTRA STRING - This set has black nylon treble strings, with an extra, optional composite 3rd/G-string for increased projection.
- EARN REWARD POINTS - D’Addario Pro-Arte’ Composite classical guitar strings come with a code on the recyclable, resealable VCI bag, which you can register to earn Players Circle points.
- MADE IN THE USA – Our classical strings are made in the USA—drawn to exacting specifications at our New York production facility.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004J953TQ |
| Body Material Type | Nylon |
| Brand | D'Addario |
| Brand Name | D'Addario |
| Coating Description | Uncoated |
| Coating description | Uncoated |
| Color | Black |
| Colour | Black |
| Country of Origin | USA |
| Customer Reviews | 4.6 out of 5 stars 1,485 Reviews |
| Finish Type | Uncoated |
| Global Trade Identification Number | 00019954952129, 00019954969004 |
| Included Components | Guitar String Sets |
| Instrument | Classical Guitar |
| Item Type Name | Guitar Strings |
| Manufacturer | D'Addario & Co. |
| Manufacturer Part Number | EJ25B |
| Material Type | Nylon |
| Model Name | Pro-Arte Black Nylon Composite Flamenco |
| Model Number | EJ25B |
| Recommended Uses For Product | Classical Guitar |
| Set Name | EJ25B |
| Sound Profile | Warm, Balanced with Elevated Bass |
| String Gauge | Heavy |
| String Material Type | Nylon |
| String gauge | Heavy |
| String material type | Nylon |
| UPC | 019954969004 |
| Warranty Description | Replace if Defective |

## Product Details

- **Brand:** D'Addario
- **Colour:** Black
- **Instrument:** Classical Guitar
- **String gauge:** Heavy
- **String material type:** Nylon

## Images

![Guitar Strings - Pro-Arte Classical Guitar Strings - EJ25B Flamenco Guitar Strings - Nylon Guitar Strings - Silver Plated Wrap, Composite Core, Black Nylon Trebles - Flamenco Tension - Image 1](https://m.media-amazon.com/images/I/81-i3WbgN4L.jpg)

## Questions & Answers

**Q: What is the difference between classical and flamenco strings?**
A: Flamenco black nylon strings are darker, warmer, and more mellifluous on most classical guitars. If your classical is bright and forceful they are dream because they find a happy medium. If your guitar is already warm and dark they don't really work.

**Q: I'm new to Flamenco and was told to buy Normal tension - but can't find it on Amazon. So, what's the difference between Custom tension and Normal?**
A: You would be best served  by buying normal tension since you are new to Flamenco.  Varying tension strengths means different levels of pitch to a large extent.  In these days manufacturing is so accurate and so advanced musicians can acheieve sounds they want by using different tensions, usually a specfic set of tensions on a specific guitar.  You could easily buy two sets of normal strings and one set of custom and change them about if you wanted to experiment.  But best to start with norma alnd experiment later as you develop technique.

**Q: are these rectified nylon strings?**
A: I believe D'Addario packaging indicates whether or not the contents are rectified.

**Q: Trying to adapt a steel string guitar to nylon strings, would these work? Thanks.**
A: No. There are folk style nylon strings that have the little nubs on the ends that let them fit into the bridge with pins similar to steel strings. These classical strings have to be tied into the bridge.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good pro grade strings that keep tone.
*by P***N on 20 June 2025*

Excellent clarity / dynamics /Feel / Playability .

### ⭐⭐⭐⭐⭐ Excellent choice - if you like the tone
*by A***P on 6 August 2014*

I have tried various strings on my flamenco guitar - Daddario EJ45, Hannabach and Tomatito which all gave a sound that I liked and sounded good whether playing classical or flamenco music. I thought I'd give these a try and the difference in tone has been amazing. The guitar now really sounds like a flamenco guitar, with plenty of "attack", but the downside is that it doesn't sound as good when playing classical pieces. I appreciate that every guitar is different and it may just be the effect on my guitar which may not be the same as someone else's. As other reviewers have said, they do need breaking in but for me it's worth it. And for the classical pieces - maybe it's a reason to buy another guitar ......

### ⭐⭐⭐⭐⭐ キレのある音
*by N***A on 28 August 2025*

フラメンコギターと相性がとても良い。優しい音色というよりかは強くキレのある音がでる。黒い色もシャープで気に入っているのでストックしています。

## Frequently Bought Together

- D'Addario Set Classic Guitar Proa Cmp Clr Flmc (EJ25B)
- D’Addario EJ45 Pro-Arte Nylon Classical Guitar Strings, Normal Tension – Nylon Core Basses, Laser Selected Trebles - Offers Balance of Volume and Comfortable Resistance – 1 Set
- La Bella 2001 Flamenco Guitar String Medium Tension .029-.042

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-06-25*