Welcome to Quantum Bass Center's online store, Quantum Bass Market! The preferred online resource for professionally-selected gear for string players.

Our Products

Bass Accessories

Check out all the best gear, relied on by bassists from all over the world

Sheet Music

Browse our unique collection. From the most popular to the eclectic, we have it all!


We price match and take product requests! Don't find the string you are looking for? Find it cheaper somewhere else? Ask us!

Peter Schickele - River Run for Contrabass and Harpsichord Universal Replacement Case Strap Walker, Nicholas - Six Duos
Universal Replacement Case Strap
Our Price: $14.95
2 in stock!

Today's Super Deal!

Endpin Stopper, rubber, pear-shaped, threaded, 8mm

Our Price: $14.89
Endpin Stopper, rubber, pear-shaped, threaded, 8mm
Great choice for superior grip with 8mm-threaded endpins