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Enjoy access to a vast selection of bass-optimized effects for studio and stage by using this BOSS multi-effects bass processor. The three dedicated knobs allow editing access to each effect category and can be adjusted instantaneously and conveniently. This BOSS multi-effects bass processor is lightweight and ideal for bassists who have to travel light.
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Enjoy access to a vast selection of bass-optimized effects for studio and stage by using this BOSS multi-effects bass processor. The three dedicated knobs allow editing access to each effect category and can be adjusted instantaneously and conveniently. This BOSS multi-effects bass processor is lightweight and ideal for bassists who have to travel light.

The Donner Arena2000 Multi-effects Processor features FAVCM technology and high-precision 24 bit/44.1 kHz audio processing to deliver rich, delicate sounds without the “plastic taste” typical of digital effects, offering layered tones to express real emotions. It includes 278 effect types: 100 classic effect simulations, 80 amp simulations, and 50 cabinet simulations, covering everything from urban pop to thrash metal. With 50 built-in IRs, 50 slots for third-party IRs, and a resolution of up to 23.2 ms, it precisely restores tone and spatial authenticity. The Arena2000 is ideal for solo performers, featuring 40 drum rhythms, a 60-second looper, headphone output for late-night practice, and OTG compatibility for recording via phone. It also includes customizable CTRL mode, dual expression pedals for real-time parameter adjustment, Arena2000 CONTROL software for editing via computer or mobile, Aux In, MIDI In, XLR L/R outputs, and Cab Sim output switching for versatile live performance setups. Recommended headphone impedance is 32-64 ohms, and the product does not include a battery compartment.

Unleash your creativity with the BOSS ME-90 Multi-Effects Guitar Pedal, the most advanced ME-series processor to date. Built on the legendary BOSS GT-series sound engine, the ME-90 packs 97 high-quality effects, 11 AIRD amp models, IR loading, and a looper into a streamlined, ultra-portable design. Whether you’re a beginner learning the ropes or a seasoned guitarist seeking a versatile gigging unit, this pedalboard is designed to deliver professional sound with ease. The intuitive stompbox-style interface makes tone crafting simple — just twist a knob, stomp a switch, and play. Toggle between pedal-style Manual Mode or preset-driven Memory Mode, and take full control with eight rugged footswitches and a redesigned expression pedal. With flagship-grade 32-bit processing, 48kHz sampling, and USB-C connectivity, your sound stays clear, dynamic, and studio-ready. Perfect for live performers and home recordists alike, the ME-90 offers multiple power options (AA batteries or AC adapter), a lightweight but durable chassis, and seamless integration with BOSS Tone Studio and Tone Central for patch editing and downloading pro-created tones. From vintage-inspired warmth to modern high-gain crunch, shimmering modulations, and atmospheric delays, the ME-90 gives you everything you need to define your sound — anywhere you play.

The classic DS-1 Distortion pedal provides a harder distortion effect for guitar and keyboard sounds. Instead of toneless, fuzzy distortion, the DS-1 faithfully reproduces all the subtle nuances of playing dynamics--at any volume.