Experience decades of guitar perfection with the BOSS ME series, now with the advanced ME-90 model. The ME-90 not only packs multi-effects power but also provides a hands-on control, allowing you to create personalized tones instantly. It boasts superior audio quality with 24-bit AD/DA and 32-bit floating point processing, along with AIRD amp models of the highest grade. It also comes with IR loading, an effects loop, and more. Compact and powered by batteries, the ME-90 is overflowing with premium BOSS tones and is an all-in-one processor that lets you customize sound setups for every performance. Features:All-in-one guitar processor featuring top-quality BOSS amps and effectsUser-friendly stompbox-style sound creation with a knob-based interfaceExceptional sound quality backed by 24-bit AD/DA, 32-bit floating-point processing, and 48 kHz sampling rateOnboard AIRD amp models (11) and various effects (60), taken from the flagship GT-1000Amp section dedicated to seven simultaneous effect categories with multiple selectionsParameter editing, amp and effect type swapping, and more through BOSS Tone StudioEight multi-purpose footswitches and a redesigned expression pedal with toe switch36 preset patches ready-to-play and 36 user patches for storing custom setupsPedalboard-style operation in Manual mode and switching complete patch setups in Memory modeRear-panel switch for optimizing audio outputs for a guitar amp or full-range sound systemThree user speaker IR loading with ME-90 IR Loader software for Windows/macOSSend/return loop for external pedalsLightweight, durable design with vivid status LEDsFour AA batteries or optional AC adaptor for power supplyUSB-C connector for BOSS Tone Studio communication and audio recording/playback with music production softwareSharing and downloading of ME-90 Livesets on BOSS Tone ExchangeOptional Bluetooth® Audio MIDI Dual Adaptor for sound editing and audio streaming from iOS or Android mobile devices