In Stock. 45 Day Lowest Price - 100% Satisfaction Guarantee. Killer B 4. Clear well-defined tone, unstoppable and precise articulation. That is the best way to describe Tobias Killer B. Featuring a five-piece asymmetrical neck, the Killer B was designed to offer Tobias performance and sound for those players who prefer a bolt-on bass. You'll see for yourself why the Killer B is the finest bass you can buy. Includes free Tobias hardshell case.