Aquila 170U - Thunderblack Series, Bass Ukulele / U-Bass String Set - 4-String, 23 - 26 Scale: High Performance for 23–26" Bass Ukuleles

The Aquila 170U - Thunderblack Series, Bass Ukulele / U-Bass String Set - 4-String, 23 - 26 Scale brings significant improvements to the sound and playability of bass ukuleles and U-Bass instruments in the 59–66 cm scale range. Advanced synthetic elastomer technology provides a leap in tonal power and stable tuning. What sets the Thunderblack Series apart is its quick intonation response and a comfortable, non-sticky feel, making it an ideal upgrade over standard bass uke strings.

What Makes Thunderblack Strings Unique?

Three types of synthetic elastomer, combined with a proprietary process infusing micronized metal iron powder into the third and fourth strings, result in higher density. This construction yields greater sustain, volume, and accuracy, distinguishing the set from traditional polyurethane and silicone rubber alternatives.