GuidesNov 5, 2026
4-string vs 5-string bass: the low B costs about 8% more and 6 mm of neck
A five-string bass adds a low B below the E. At Thomann, 97 basses come in both versions, and the fifth string costs a median 8% more, about $94. The bigger difference is in your left hand: the neck gets around 6 mm wider at the nut.

















