Matrix five-string bass guitar depend on the specific model, as "Matrix" appears to be a brand name used on various instruments, including the Matrix WB-5 and custom Spalt Instruments Matrix 5 M402.
Spalt Instruments
Spalt Instruments
+1
Matrix WB-5
This model features passive electronics and is built in the style of a Warwick bass guitar.
Body: Basswood
Neck: Maple
Fingerboard: Maple
Pickups: Two single-coil pickups
Controls: Two volume controls and two tone controls
Strings: 5 strings
Hardware: Includes a strap, cable jack, and hex wrench.