{"product_id":"boss-me-90b-multi-effect-pedals","title":"BOSS ME-90B Bass Multiple Effects Processor","description":"\u003ch2\u003eBOSS ME-90B Bass Multi-Effects Processor with AIRD Preamp Technology\u003c\/h2\u003e\n\n\u003cp\u003eThe BOSS ME-90B Bass Multiple Effects Processor is an all-in-one effects unit purpose-built for bass players, delivering 93 effect types, ten AIRD preamp models, and 32-bit floating-point processing in a single, stage-ready floor unit. With its intuitive stompbox-style interface and direct XLR output, the ME-90B handles everything from rehearsal to live performance to USB studio recording without compromise.\u003c\/p\u003e\n\n\u003cp\u003eFor bassists evaluating the best multi-effects processor for bass guitar, the ME-90B stands out with six simultaneous effect categories, a built-in expression pedal, and a Blend knob that mixes in direct bass signal for preserved low-end clarity. Whether you're building sounds for a live rig or looking for an all-in-one bass effects unit for live performance, the ME-90B eliminates the need for a separate DI box, amp simulator, or audio interface. Its rear-panel AMP\/LINE switch optimizes the 1\/4-inch outputs for either a stage amp or a full-range PA system in seconds.\u003c\/p\u003e\n\n\u003cp\u003eBOSS Tone Studio software for Windows, macOS, iOS, and Android extends the ME-90B's capability further, enabling deep parameter editing, effect type swapping, memory organization, and custom speaker IR loading. Up to three user speaker IRs can be stored onboard, giving players precise cabinet simulation tailored to their rig. The optional BT-DUAL Bluetooth adaptor adds wireless editing and audio streaming from mobile devices, while BOSS Tone Exchange provides a global community of downloadable Livesets for instant inspiration.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features of the BOSS ME-90B Bass Effects Processor\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAIRD Bass Preamp Models:\u003c\/strong\u003e Ten preamp types powered by BOSS's Augmented Impulse Response Dynamics technology deliver authentic amp character - from vintage classics to modern high-gain and acoustic-electric voicings - with dedicated gain and EQ controls for fast tone shaping.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e93 Effects Across Six Categories:\u003c\/strong\u003e Compressors, filters, drive and synth, modulation, delay, reverb, and expression pedal effects can all run simultaneously, giving you a complete signal chain in one unit without patching multiple pedals.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStompbox-Style Knob Interface:\u003c\/strong\u003e Independent parameter knobs for each effect category enable instant real-time tweaking without menu diving, and Manual mode turns each footswitch into a direct on\/off stompbox control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Output Routing:\u003c\/strong\u003e Stereo 1\/4-inch outputs, a mono XLR balanced output with ground lift, and a rear-panel AMP\/LINE optimization switch ensure the ME-90B integrates cleanly with any stage or studio configuration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB-C Audio Interface:\u003c\/strong\u003e The USB-C connector streams high-quality audio directly to your DAW for silent practice, direct recording, or playback of backing tracks through the headphone output - no separate audio interface required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUser Speaker IR Loading:\u003c\/strong\u003e Load up to three custom cabinet IRs onboard to tailor your direct sound beyond the factory preamp models, a feature previously reserved for higher-end rack processors.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e72 Memories with Preset and User Slots:\u003c\/strong\u003e 36 preset memories and 36 user slots let you store complete multi-effect setups and recall them instantly with a single footswitch press in Memory mode.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery or AC Operation:\u003c\/strong\u003e Four AA batteries provide approximately six hours of continuous use, making the ME-90B fully functional without a power outlet for rehearsals, pit gigs, and busking situations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSampling Frequency:\u003c\/strong\u003e 48 kHz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAD Conversion:\u003c\/strong\u003e 24-bit (with Adaptive Focus method)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDA Conversion:\u003c\/strong\u003e 32-bit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProcessing:\u003c\/strong\u003e 32-bit floating point\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTotal Effect Types:\u003c\/strong\u003e 93\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOnboard Preamp Models:\u003c\/strong\u003e 10 (AIRD technology)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUser Memories:\u003c\/strong\u003e 36\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePreset Memories:\u003c\/strong\u003e 36\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePhrase Loop:\u003c\/strong\u003e 38 seconds (mono)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTuning Accuracy:\u003c\/strong\u003e +\/-0.1 cent\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNominal Input Level (INPUT\/RETURN):\u003c\/strong\u003e -10 dBu\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Input Level (INPUT\/RETURN):\u003c\/strong\u003e +7 dBu\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Impedance (INPUT\/RETURN):\u003c\/strong\u003e 1 M ohm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNominal Output Level (OUTPUT L\/MONO, R):\u003c\/strong\u003e -10 dBu\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Impedance (OUTPUT L\/MONO, R):\u003c\/strong\u003e 1 k ohm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Impedance (PHONES):\u003c\/strong\u003e 44 ohms\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Impedance (BALANCED OUTPUT):\u003c\/strong\u003e 600 ohms\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnectors:\u003c\/strong\u003e 1\/4\" INPUT, 1\/4\" OUTPUT (L\/MONO, R), 1\/4\" SEND, 1\/4\" RETURN, XLR BALANCED OUTPUT, Stereo Mini PHONES, USB-C, Bluetooth Adaptor port, DC IN\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 4x AA alkaline batteries or AC adaptor (PSA-S series, sold separately)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent Draw:\u003c\/strong\u003e 195 mA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery Life:\u003c\/strong\u003e Approximately 6 hours (alkaline)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 17-1\/2 inches (443 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDepth:\u003c\/strong\u003e 8-11\/16 inches (220 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2-11\/16 inches (67 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Height (with expression pedal):\u003c\/strong\u003e 3-11\/16 inches (93 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight (including batteries):\u003c\/strong\u003e 6 lbs 7 oz (2.9 kg)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse Cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBass guitar live performance\u003c\/li\u003e\n  \u003cli\u003ePractice and rehearsal setups\u003c\/li\u003e\n  \u003cli\u003eRecording and tone shaping\u003c\/li\u003e\n  \u003cli\u003ePortable bass rigs\u003c\/li\u003e\n  \u003cli\u003eAll-in-one bass effects solution\u003c\/li\u003e\n\u003c\/ul\u003e\n  \n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBOSS ME-90B Bass Multiple Effects Unit\u003c\/li\u003e\n  \u003cli\u003e4x AA Alkaline Batteries\u003c\/li\u003e\n  \u003cli\u003eStartup Guide\u003c\/li\u003e\n  \u003cli\u003eLeaflet \"USING THE UNIT SAFELY\"\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BOSS","offers":[{"title":"Default Title","offer_id":46092151652549,"sku":"BOSS-ME90B-426241","price":439.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/3085\/3829\/files\/7a301cff168d448d1da8f403140a2124.jpg?v=1776361308","url":"https:\/\/avlgear.com\/products\/boss-me-90b-multi-effect-pedals","provider":"AVLGEAR","version":"1.0","type":"link"}