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!

Bass String Winder from Quantum Bass Center Kolstein All-Weather Bass Rosin from Quantum Bass Center Endpin Stopper threaded spherical
String Winder, Bass Guitar type
Our Price: $6.99
(Out of Stock)
Rosin, Bass, Kolstein, All-Weather
Our Price: $11.99
6 in stock!
Endpin Stopper, bass, threaded spherical
Our Price: $12.99
2 in stock!

Today's Super Deal!

Pops Bass Rosin

Our Price: $7.49
Pops Bass Rosin at Quantum Bass Center
The original Pops bass rosin - guaranteed the freshest batch