Get FREE shipping on all orders!
Fast FREE shipping on all orders!
The BOSS ME-90B is a free-flowing ME processor filled with pro performance tools for bassists. Featuring 61 effects optimized for bass and 10 bass preamps crafted with BOSS's AIRD technology.
Compare! Here are all the serial numbers of this model we have in stock. Compare them all and select your favorite!
The Boss ME-90B all-in-one processor puts premium performance tools right at your feet, combining the hands-on feel of classic stompboxes with the power of modern amp modeling. It’s an ideal effects tool for both stage and studio, delivering everything from vintage growl to pristine modern punch, all without the need to haul heavy gear to the gig.


Menu diving is a massive drag when you just want to jam. The ME-90B fixes that frustration with an intuitive, knob-heavy interface that feels wonderfully familiar. You can reach down, twist a dial, and instantly hear the grit growl or the chorus shimmer. It keeps your head in the groove and your hands firmly on the bass.
A bass rig is only as brilliant as its foundational tone. The ME-90B brings the thunder with a massive library of low-end luxury, packing decades of BOSS heritage into one heavy-hitting hub. From silky smooth compression to aggressive, floor-shaking synth textures, this pedal provides the paint for your sonic canvas.




Gigging bassists need gear that adapts to the environment. The ME-90B is ready to conquer massive festival stages, quiet bedroom practice sessions, and critical studio recordings. It’s lightweight, rugged, and ridiculously well-connected.
The Boss ME-90B is what happens when you cram a premium pedalboard and a truckload of legendary bass amps into a gig-bag-friendly footprint. It honors the visceral thrill of turning physical knobs while offering the boundless brainpower of modern processing. It’s the definitive multi-effects solution for players who want to dominate the low end without the heavy lifting.


Yes, its intuitive knob-based interface makes it incredibly easy for beginners to dial in great tones without complicated menu diving.
Absolutely. The balanced XLR output lets you connect directly to a PA system or recording interface, and the dedicated headphone jack is perfect for silent practice.
No, the ME-90B focuses purely on delivering premium preamps and world-class effects rather than loop recording functionality.
You can power it using four AA batteries for total wireless portability, or with an optional BOSS AC adaptor for continuous, worry-free use on stage.
Yes, you can easily load up to three of your own custom user speaker impulse responses using the free BOSS Tone Studio software.
| Product Specifications | Boss ME-90B Bass Multi Effects Pedal Specifications
|
|---|