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4-string bass guitar

Spira Guitars B-400

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4-string bass guitar from Spira Guitars

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Tech. sheet

Created on 02/14/2026

Manufacturer: Spira Guitars
Model: B-400
Category: 4-string bass guitars
Other names:b400, B-400 MGR, B-400 MBK

We have no technical specifications for this product
but your help will be much welcomed

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