Powered by their flagship GT-series engine, BOSS's GT-1 guitar multi-effects pedal packs their best amp models and effects into a compact floor unit. A streamlined interface makes choosing and tweaking patches quick and easy. Keep an eye on your parameters with the easy-to-read backlit LCD. Take command of your performance with the GT-1's assignable control switch and expression pedal. Enjoy a clean, noise-free signal, courtesy of 24-bit converters and BOSS's proprietary Adaptive Focus method. The BOSS GT-1 guitar multi-effects pedal fits easily in your gig bag, thanks to its smooth, modern design, and runs for up to seven hours on four AA batteries.

The PSA series is the recommended power supply for products including all new BOSS Compact and Twin pedals, Multi-effects and more.

Add vocal flair! The BOSS VE-20 is the must-have stompbox for any vocalist. Now you can add cool vocal effects to your stage performances whenever you want. With one stop, the VE-20 can give you lush vocal tones with reverb, delay, and 3-part harmonies. Or, you can go totally modern with special effects, including distortion, radio, and strobe. Want to loop your voice for cool sound-on-sound harmonies? It's no problem. There's even a 38-second phrase looper on the BOSS VE-20 Vocal Performer.

Get an entire guitar rig and pedalboard in one unit with the BOSS ME-80 guitar multi-effects processor. Utilizing the technology from the GT-100 and BOSS's Multi-Dimensional Processing (MDP) effects, the ME-80 delivers killer sounds. A COSM preamp section helps you build great amplifier tones, and eight footswitches give you access to compression, distortion, modulation, and delay effects and more. Each effects section uses dedicated knobs for each parameter, letting you dial in sounds quickly and intuitively. Harness the power of an entire store's worth of BOSS pedals with the BOSS ME-80 guitar multi-effects processor!

The Vox Stomp Lab series of effect pedals, of which the Stomp Lab IIG modeling guitar pedal is a part of, are impressive new contenders that pack powerful sounds into compact and sophisticated looking metal bodies. Sound variations are categorized by style, such as rock, blues, and ballad, making it easy for even novice users to recall the desired sound. With high-quality looks, plus its high quality sound, the Stomp Lab series will be a great companion for the guitarist or bassist for years to come. Multi-effects units contain an incredibly diverse array of sounds that range from distorted to clean, and the sheer number of these sounds can be staggering.

The BOSS VE-8 Acoustic Singer has all the processing power you need for your voice and guitar, so you can travel light. You can drum out beats and perform over them via the 80-second looper, add intelligent vocal harmonies on the spot, and dial in new textures - like vocal distortion and guitar octaves - for dynamic stage performances. Onboard pitch correction even helps you hit those awkward notes. You can then send pre-mixed or independent signals to your acoustic amp and PA via two sets of stereo outputs. Though its simple layout makes the BOSS VE-8 perfect for the stage, direct DAW recording over USB and an auxiliary audio input for your phone make this pedal a staple for your studio or practice space.

Harnessing the power and potential of Roland's GK technology has never been easier or more affordable than it is with the BOSS GP-10. The GP-10 multi-effects processor lets you use your axe to harness a wide range of guitar, bass, and synth tones, including the classic Roland GR-300! But that's just the beginning. You can easily access alternative tunings and 12-string sounds as well, or tap into a massive collection of COSM amps and effects. Top it off with USB connectivity that lets you send both audio and MIDI to your computer, and there's no limit to what you can do with a BOSS GP-10.

The DigiTech RP55 guitar multi-effects pedal puts 11 quality amplifier models and 20 impressive effects right at your feet at an amazingly low price! The compact, 2-footswitch RP55 lets you use up to eight effects at a time, and it's easy to pull up the settings you like. This pedal also includes an onboard drum machine with 30 patterns for effective practice, and when it's time to tune up, you can use its 12-LED chromatic tuner. With 40 factory presets (40 user), you'll find plenty of great sounds in the compact, affordable RP55.

The DigiTech Element XP guitar multi-effects pedal takes the massive collection of tones you get with the basic Element and adds expression pedal control. From tried-and-true tone combos to innovative creations that explore whole new sonic possibilities, the DigiTech Element XP delivers. In all, you'll have access to 38 effects (including a few designed specifically for use with the expression pedal), 12 amps, and nine cabinets, all arranged into 100 stellar presets with room for 100 more of your own. What's more, you'll find drum tracks, a tuner, and a headphone out for private practice all onboard the DigiTech Element XP.