Meet the ME-90B, a top - notch free - flowing ME processor tailored for bassists. It's packed with professional performance tools. Expand your creative boundaries with 61 bass - optimized effects. Craft your unique core tone using 10 bass preamps created with BOSS' advanced AIRD technology. You can connect it to stage amps, PA systems, and computers effortlessly. The hands - on interface, expression pedal, and direct - access footswitches let you create and perform on the fly without any delays. Key features include an all - in - one bass processor with high - end BOSS amps and effects. Its intuitive knob - based interface makes sound creation as easy as using a stompbox. With 24 - bit AD and 32 - bit DA conversion, 32 - bit floating - point processing, and a 48 kHz sampling rate, it offers superior sound quality. There are 61 effects from the BOSS bass effects library and ten onboard AIRD preamp models. You can edit parameters and swap preamp and effect types using BOSS Tone Studio. It has eight multi - function footswitches and an expression pedal with a toe switch. There are 36 ready - to - play preset memories and 36 user memories for your custom setups. Manual and Memory modes offer different operation styles. The blend knob helps mix in the direct bass sound. It comes with stereo 1/4 - inch outputs, a mono XLR balanced output with a ground lift switch, and a rear - panel switch for optimizing audio outputs. There's also a send/return loop for external pedals. Its light, durable design features colorful status LEDs. You can load up to three user speaker IRs. It can be powered by four AA batteries or an optional AC adaptor. The USB - C® connector allows communication with BOSS Tone Studio and audio recording/playback. You can download and share ME - 90B Livesets on BOSS Tone Exchange. An optional Bluetooth® Audio MIDI Dual Adaptor enables sound editing and audio streaming from mobile devices.
Using the BOSS ME - 90B is a breeze. First, power it on either with four AA batteries or the optional AC adaptor. Connect it to your bass guitar, amp, PA system, or computer using the appropriate connectors. To start creating sounds, use the intuitive knob - based interface. You can choose from 61 effects and 10 AIRD preamp models. For preset sounds, you have 36 ready - to - play options, and you can save your custom setups in the 36 user memories. When performing, the eight multi - function footswitches and the expression pedal with a toe switch give you full control. Remember to handle the unit gently as it's a delicate electronic device. Avoid exposing it to extreme temperatures, humidity, or dust. If you're using batteries, replace them when the power starts to weaken. Clean the unit with a soft, dry cloth. To keep it up - to - date, check for software updates on the BOSS website and use the USB - C® connector to communicate with BOSS Tone Studio for any necessary changes.
