The BOSS ME series has been a top - pick among performing guitarists for over 30 years. It combines multi - effects power with easy - to - use hands - on control, enabling you to create amazing tones in just seconds. The ME - 90 is the most advanced model in the ME series so far. It offers outstanding audio quality, flagship - grade AIRD amp models, IR loading, an effects loop, and much more. This compact, battery - powered pedal is filled with premium BOSS tones. It's a super - versatile all - in - one processor that helps you easily set up customized sounds for every playing scenario. Features include an all - in - one guitar processor with high - end BOSS amps and effects. You can create sounds like a stompbox with an intuitive knob - based interface. It has exceptional audio quality with 24 - bit AD and 32 - bit DA conversion, 32 - bit floating - point processing, and a 48 kHz sampling rate. There are eleven onboard AIRD amp models and 60 different effects from the flagship GT - 1000. It has a dedicated amp section and seven simultaneous effect categories with multiple types to choose from. You can edit parameters, swap amp and effect types, etc., using BOSS Tone Studio. There are eight multi - function footswitches and a newly redesigned expression pedal with a toe switch. It comes with 36 ready - to - play preset patches and 36 user patches for storing custom setups. You can use Manual mode for pedalboard - style operation and Memory mode for switching complete patch setups. There's a rear - panel switch to optimize audio outputs for a guitar amp or full - range sound system. You can load up to three user speaker IRs with the ME - 90 IR Loader software for Windows/macOS. It has a send/return loop for external pedals, a light and durable design, and colorful status LEDs. It can be powered by four AA batteries or an optional AC adaptor (not included). There's a USB - C connector for communicating with BOSS Tone Studio and audio recording/playback with music production software. You can also use an optional Bluetooth® Audio MIDI Dual Adaptor (not included) to edit sounds and stream audio from an iOS or Android mobile device.
Using the BOSS ME - 90 is a breeze. First, power it up. You can use four AA batteries or an optional AC adaptor (but remember the adaptor isn't included). Once it's on, you can start exploring the sounds. Use the intuitive knob - based interface to create stompbox - style sounds. If you're new, try the 36 ready - to - play preset patches. For more customized setups, use the 36 user patches. You can edit parameters, swap amp and effect types with BOSS Tone Studio on your computer. The eight multi - function footswitches and the redesigned expression pedal with a toe switch give you easy control while playing. To optimize the audio, use the rear - panel switch depending on whether you're using a guitar amp or a full - range sound system. You can even load up to three user speaker IRs with the ME - 90 IR Loader software on Windows or macOS. When it comes to maintenance, keep it in a dry and clean place. If you're using batteries, replace them when the power gets low. And be gentle with the knobs and switches to make sure they last. If you want to connect it to your mobile device, you'll need an optional Bluetooth® Audio MIDI Dual Adaptor. Have fun creating amazing guitar sounds!
