D'ADDARIO XB145 NICKEL WOUND BASS GUITAR SINGLE STRING SUPER LONG SCALE .145
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Manufacturer Information
D'addario And Co
https://www.daddario.com
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D'Addario Europe Ltd
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An XL Nickel Reference for a Versatile Sound, from Rock to Studio
The D'Addario XB145SL is part of the renowned XL Nickel Wound family, favored by bassists for its versatility and reliability across styles. Its round nickel-plated steel winding delivers a clear, present, and balanced tone, with an effective magnetic response to maximize pickup performance. Whether you are looking for a .145 gauge bass string replacement (damaged string, loss of brightness) or a solid foundation to build a custom set tailored to your tuning and playing style, this extra-long string ensures consistent feel and excellent low-end definition. Made in the USA, it is designed to provide stable performance, repetition after repetition.
Technical specifications
| Type of cord attachment | Loop end | Special feature | super long scale |
| Category | Bass single string | Color | Grey |
| Nbr of strings | 1 | ||
| Brand | D'Addario | Construction | round winding |
| Model | XB145SL | Scale | super long scale |
| Type | single bass string | Compatibility | basses with necks up to 38 inches (96.52 cm) |
| Series | XL Nickel Wound | Use | replacement string or custom set creation |
| Winding | nickel wound (nickel-plated steel) | Manufactured in | USA |
Questions frequently asked
Is the XB145SL suitable for a super long scale bass?
This string is designed for basses with a neck length of up to 38 inches, or 96.52 cm. Its super long scale feature meets the needs of extended scale instruments.
What is the gauge of this D’Addario bass string?
The gauge is .145. It is a single string intended for replacement or for assembling a custom set.
What sound does a nickel wound bass string with round wire produce?
The round wire nickel-plated steel wrap produces a clear and pronounced response. The XL Nickel Wound construction promotes effective magnetic response with pickups. The definition in the low frequencies suits both rock and studio applications.
Does the D’Addario XB145SL string have a ball end?
The specified end is a loop type. This feature must correspond to the attachment system of the bass.
Can this .145 string be used to create a custom bass set?
It can be included in a custom set depending on the desired tuning and playing feel. The XB145SL is a single bass string sold individually, made in the USA.



