Powered by COSM® modeling, the GS-10 Guitar Effects System has everything guitar and bass players need for incredible tone—like all-new amp models, overdrive/distortion modeling, independent compression and more. Effects can be edited via front-panel knobs, or using bundled software. And recording is easy, thanks to a built-in USB port and convenient onboard speaker system.

• BOSS’ ultimate guitar effects system with onboard stereo speakers and USB
• Contains COSM amp models and multi-effects derived from the popular GT-6, plus COSM Compression and Bass Amp modeling derived from the GT-6B
• Diverse effects including overdrive/distortion, studio compression, wah modeling, scale-intelligent pitch shifting, stereo parametric EQs, guitar synths and much more
• Easy front-panel editing or with bundled GS-10 editing software in it's class!
• Includes a Guitar/Bass input, XLR Mic input, stereo Aux input and S/PDIF output
• Comes with Cakewalk Music Creator recording software

From it's striking gold chassis to it's lavish array of knobs and pedals, BOSS has outdone itself again with the new GT-6 Guitar Effects Processor. And that's just what's on the outside, because under the hood is the most advanced COSM modeling engine ever created - complete with 30 amp models. plus all-new COSM Distortion/Overdrive Pedal Modeling and Wah Modeling. Add the all new effects like "Uni-V" and "De-Fretter," plus superb 24-bit sound quality, and you've got the most powerful floor-based multiple effects processor in history.

• Flagship floor-based guitar effects processor with advanced COSM preamp
• 24-bit converters and coaxial digital output for recording applications
• 30 COSM amp models, plus new Distortion/Overdrive Pedal Modeling (15 types) and Wah Modeling (5 types)
• 340 effects programs-more than ant other pedal in it's class!
• Customize function for creating new amp types, distortion, and wah pedals
• Easy, analog-style control; 15 knobs for editing commonly used parameters
• New "Uni-V" and "De-Fretter" effects, plus improved Feedback Modeling
• EZ Tone feature for creating custom patches based on 30 templates
• Built-in Expression and Control pedals for realtime control of effects

Flagship Multi-Effects Floor Processor Double your power with BOSS’s new GT-8 floor-based mega processor. Loaded with twin COSM® modeling engines, it brings unprecedented performance and tonal control to the stage and studio. The Dual COSM amp section provides two discrete amp channels; you can layer and manipulate each engine independently to create wildly expressive sounds. Thanks to the Solo Switch function, ripping lead sounds can be immediately activated — perfect for cutting through the mix. BOSS’s mega-popular GT-6 was a smash hit with guitarists, now the GT-8 is destined to become the go-to box for gigging and recording guitarists alike.

Extreme Effects
Forty four effects categories are built into the GT-8. Up to 13 effects can be used simultaneously to create complex textures and routings. All of your basic effects and much more are covered — compressors, reverbs, choruses, EQs, COSM -modeled wahs, and much more. There are 200 preset patches built into the GT-8, plus 140 user patches for storing your custom amp/effects creations. As a special bonus, there’s a selection of synth waves and instrument simulations onboard, including sitar, plus acoustic simulators and an acoustic processor. From subtle to sizzling, where will you take your tone?

• BOSS’s most powerful floor multi-effects processor
• Dual COSM® Preamp with Solo Mode for instant tone boost
• Control amp channels and effects by picking dynamics
• Independent effect loop
• Effects can be in any order

2 Tons of Tone in a Rack Plug into BOSS’s most powerful rack processor. With a dual COSM® effects engine and an expansive I/O section that includes XLR outputs, three sets of send/returns, and a USB port for data exchange and audio flow, the new GT-Pro is the perfect front-end for driving a wall of powered cabinets or for direct, pro-grade recording applications. Whether for stage or studio you’ll be amazed at how much power and performance this top-quality rack has to offer.

BOSS’s Best Multi-FX
Looking for BOSS’s best effects? You’ll find them here. As the top of GT line, the GT-Pro provides 44 effects categories, with 200 preset- and 140 user-patch locations. Choose from compressors, overdrives, delays, reverbs, choruses, EQs, wahs, and dozens of other BOSS-quality effects — including a sitar and acoustic guitar emulator onboard. The GT-Pro also impresses with its ultra-flexible effects routing. Internally, the 13 effects blocks can be configured in any order you desire; externally, a trio of stereo effects loops plus an array of assignable outputs enables the most flexible signal-routing configurations. Used as a rackmount guitar preamp, the GT-Pro crushes the competition with its advanced internal effects and routing flexibility.

• BOSS’ most powerful rack mount guitar processor
• Dual COSM® amp section with Solo Mode for instant tone boost
• Three stereo effect loops
• Huge array of outputs, including digital
• Built-in USB-audio interface with bundled editor/librarian software

The GT-6B Bass Effects Processor is BOSS' first new bass multi-effects processor in over five years. This fully professional floor-based unit offers new COSM® Bass Amp Modeling with new modeled compression, plus other "must-have" effects like COSM overdrive/distortion, COSM wah and reverb/delay.

• Professional bass multi-effects processor with COSM technologyTrue analog bypass and 24-bit converters for uncompromised sound qualityCOSM Bass Amp Modeling recreates the tone of many of the greatest bass amps and speaker cabinets in historyNew COSM Compression effect modeled after 4 well-known compressorsUltra-intuitive interface with analog-style knobs; built-in expression and control pedalsVersatile effects including "Auto Slap" and sound-on-sound loopingBOSS' best synth bass sounds with incredible tracking
• Balanced XLR output and coaxial digital output for recording

• Alters voice, creating new sounds for a variety of applications Large sliders control pitch, formant, effect balance and built-in digital reverb Four Preset memory locations, four User memory locations Special "robot" feature for vocoder like effect
• +/-1 octave pitch shift capabilities

• Floor-based multi-effects processor with BOSSâ most intuitive interface ever30 Preset Patches including delay, modulation, reverb, compressor and moreKiller COSM overdrive/distortion effects including ãSquareä synth soundDedicated knobs for each effect section÷no menus to navigate!Tone Modify function offers Preset EQ settings for quick tone editing3 footswitches for switching effects on and off with a single stompOnboard expression pedal pre-routed to 6 modulation options or volume
• Rugged metal case with clear panel layout

Developed exclusively for live performance, the AD-3 gives acoustic-electric guitarists a warmer, richer sound thanks to its tone shaping controls specially tailored for acoustic-electric guitars, high-quality reverb and chorus, as well as a built-in feedback eliminator. Quite simply, this compact pedal is an acoustic musician's best friend.

• Compact acoustic instrument processing pedal developed exclusively for gigging acoustic-electric guitarists
• Footswitchable Bi-Stereo Chorus offers split-frequency processing (Low and High) for a natural, smooth chorus effect
• Studio-quality reverb provides clear, deep reverberation specially tuned for acoustic guitar
• Newly developed "Bottom" and "Top" controls offer variable tonal shaping to eliminate "dry" sound frompiezo pickups and add rich, resonant lows and brilliant highs as desired
• Special Guitar Amp output provides proper impedance and tonal balance for a great-sounding connection to a guitar amp; stereo balanced inputs allow for direct connection to PA
• Dual Anti-Feedback function can be manually set to eliminate feedback or can be set to "Auto" mode via footpedal
• Battery or AC-powered for maximum flexibility

The BOSS AD-5 Acoustic Instrument Processor offers everything electric-acoustic guitarists need to produce full, rich acoustic sounds through an amplifier or PA system. This feature-packed processor includes innovative preamp and multi-effects functions voiced especially for acoustic instruments, with the ability to bypass the effects and use the AD-5 as a dedicated professional DI box.

• Specially voiced preamp with four-band EQ
• High-quality Roland reverb, chorus, and anti-feedback effects
• Innovative "Acoustic" effect uses separate "Body" and "Ambience" controls to turn the brittle, sterile sounds of a piezo pickup to the rich, "airy" sound of a mic'd acoustic guitar
• Separate piezo and magnetic pickup inputs allow for blending two distinct acoustic-electric signals
• 1/4" effects insert jack
• Stereo unbalanced 1/4" and balanced XLR-type outputs
• Preamp and effects can be bypassed for use as dedicated DI box
• Easy-to-use knobs and dedicated controls

The BOSS AD-8 Acoustic Guitar Processor uses COSM modeling technology to transform the piezo pickup sound of an ordinary acoustic into six high-end acoustic guitars. The versatile AD-8 can also simulate the warm sound created by miking the guitar's neck and body— a world's first!

• Floor-based acoustic guitar processor featuring COSM Acoustic Guitar Modeling technology
• Turns ordinary piezo-equipped acoustic guitars into six of the world's finest acoustics
• Body and String Enhance controls simulate warm, miked acoustic sounds
• High-quality reverb tailored for acoustic guitar, 4-band EQ and Anti-Feedback
• Onboard chromatic tuner with Mute function and quick pedal-based operation
• 4 Preset memory locations for switching acoustic sounds instantly
• Balanced XLR outputs allow direct connection to PA systems

The DI-1 is an active direct box which ensures the frequency response lacking in a conventional transformer.

• Operates on a 9-volt battery or phantom power from a mixer
• Phase reversal and ground lifting switches
• Sturdy, compact design
• Three input level switches