James at F9 Audio has released a superb assortment of Classic Bass instruments, created from his enviable collection of analogue synths and outboard FX. Combining Volumes 1 and 2 of his Classic Bass collections - he gives an overview of the sounds in context using the various formats he's provided. They sound amazing and are so well designed it's a pleasure to play them - many great examples to learn how to make your bass kick!
F9 Origins Classic Basses - each volume contains 100 patches of time-saving, riff making, rump-shaking ( cone quaking ) bass instruments for Logic Pro X and Ableton 9.5, 10 and 11
More information from the product page: https://www.f9-audio.com/products/f9-origins-classic-basses-vol-1-2-logic-ableton