---
product_id: 207688620
title: "Aquila Strings Aquila 140U ThunderBlack - String-Set For Bass Ukulele"
brand: "aquila corde armoniche"
price: "€ 44.98"
currency: EUR
in_stock: true
reviews_count: 13
category: "Aquila Corde Armoniche"
url: https://www.desertcart.pt/products/207688620-aquila-strings-aquila-140u-thunderblack-string-set-for-bass-ukulele
store_origin: PT
region: Portugal
---

# ThunderBlack material for powerful sound 4-string set for bass ukulele Made in Italy craftsmanship Aquila Strings Aquila 140U ThunderBlack - String-Set For Bass Ukulele

**Brand:** aquila corde armoniche
**Price:** € 44.98
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your bass ukulele game with ThunderBlack power!

## Quick Answers

- **What is this?** Aquila Strings Aquila 140U ThunderBlack - String-Set For Bass Ukulele by aquila corde armoniche
- **How much does it cost?** € 44.98 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/207688620-aquila-strings-aquila-140u-thunderblack-string-set-for-bass-ukulele)

## Best For

- aquila corde armoniche enthusiasts

## Why This Product

- Trusted aquila corde armoniche brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Sleek ThunderBlack Finish:** Matte black strings add a modern, professional aesthetic to your instrument.
- • **Unmatched Power & Clarity:** ThunderBlack strings deliver a rich, powerful bass tone that commands attention.
- • **Precision Tuning Stability:** Experience fast, stable intonation with no finger slip for flawless performance every time.
- • **Tailored for Bass Ukuleles:** Optimized GDAE tuning fits perfectly with Kala U-Bass and Ashbory Bass models (18"-21" scale).
- • **Premium Italian Craftsmanship:** Handcrafted in Italy with innovative synthetic materials for durability and superior playability.

## Overview

The Aquila 140U ThunderBlack string set is a premium 4-string bass ukulele accessory crafted in Italy. Featuring Aquila’s proprietary ThunderBlack synthetic material, these strings provide powerful sound, stable intonation, and a no-slip playing experience. Designed specifically for Kala U-Bass and Ashbory Bass instruments with 18"-21" scale length, they combine traditional craftsmanship with cutting-edge innovation to deliver superior performance and a sleek black finish.

## Description

"AQUILA 140U THUNDERBLACK - BASS UKULELE STRING SET - GDAE TUNING The Italian string manufacturer Aquila attaches great importance to tradition, but at the same time it develops its own materials, which offer advantages in everyday use. Thunderblack is a special very elastic and dense material developed by us in our headquarter that assure superior performances over the common polyurethane and silicon rubber bass strings available in the market. Thundergut assure fast and stable intonation; no finger slip on the strings and powerful performances. FEATURES: - 1x String Set 140U ThunderBlack Bass Ukulele - Tuning: GDAE - Scale: (18"-21") - All 4 strings from THUNDERBLACK - Strings specially designed for Kala U-Bass and Ashbory Bass"

Review: Awsome strings - Makes my mini bass sound amazing. Love it. Recommend highly.
Review: Playing it low and sounding good. - These strings were perfect for the application they are for.

## Features

- for you: 1 set aquila 140u thunderblack bass ukulele strings 4-string
- your use: all 4 strings from thunderblack
- your performance: stable intonation - very powerful sound
- best quality: made in italy

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B074TDSP16 |
| Best Sellers Rank | #14,404 in Musical Instruments ( See Top 100 in Musical Instruments ) #101 in Ukulele Accessories |
| Brand | AQUILA CORDE ARMONICHE |
| Brand Name | AQUILA CORDE ARMONICHE |
| Coating Description | Unlackiert (Strings) |
| Color | black |
| Customer Reviews | 4.6 out of 5 stars 256 Reviews |
| Finish Type | Unlackiert |
| Global Trade Identification Number | 08052405536679 |
| Included Components | 4 strings |
| Instrument | Ukulele |
| Item Type Name | Strings for bass ukulele |
| Item Weight | 0.1 kg |
| Manufacturer | Aquila Strings |
| Manufacturer Part Number | 140U |
| Material Type | Specialized Synthetic Material |
| Model Name | AQ-BUB 140U |
| Model Number | AQ-BUB 140U |
| Number of Items | 1 |
| Number of Packs | 1 |
| Recommended Uses For Product | Klassische Gitarre |
| Set Name | ThunderBlack |
| Sound Profile | Powerful |
| String Material Type | ナイロン |

## Images

![Aquila Strings Aquila 140U ThunderBlack - String-Set For Bass Ukulele - Image 1](https://m.media-amazon.com/images/I/71RTqtGnMbL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Awsome strings
*by T***K on August 1, 2026*

Makes my mini bass sound amazing. Love it. Recommend highly.

### ⭐⭐⭐⭐⭐ Playing it low and sounding good.
*by P***D on August 14, 2026*

These strings were perfect for the application they are for.

### ⭐⭐⭐⭐⭐ Premium Quality Strings
*by C***G on January 18, 2026*

I installed these bass strings on my Alvarez bass ukulele and they worked perfectly. Once on, they performed exactly as expected and I have no complaints about sound or feel. Installation was a little difficult at first, but the strings come pre-knotted, which was very helpful and made the process easier overall. I’m happy with how they worked and would recommend them for a bass ukulele.

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**Shop now:** [https://www.desertcart.pt/products/207688620-aquila-strings-aquila-140u-thunderblack-string-set-for-bass-ukulele](https://www.desertcart.pt/products/207688620-aquila-strings-aquila-140u-thunderblack-string-set-for-bass-ukulele)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-10-28*