Based in California, with satellite operations in Europe and Asia, Positive Grid focuses on delivering superior and highly creative music experiences. Since 2008, the company has designed and developed a core technology base and is currently expanding it to various applications for mobile, desktop, and hardware. Positive Grid's best-known product range features the JamUp, BIAS Amp, and BIAS FX amp-and-effects guitar processors, as well as the BIAS Distortion pedal, BIAS Head and BIAS Rack amplifiers, now distributed worldwide.
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If the 9 factory presets right out of the box aren't enough, simply use the BIAS pedal app to import new ones! With 3000ms of delay time and quarter note, eighth note, and eighth note triplet note division options, ...
Portable smart amp & effects pedal with built-in looper
Your rig. One pedal. Zero compromise.
Spark PEDAL puts an entire gig-ready rig, a smart effects processor, and a looper in a single, hassle-f...
Positive Grid Reactor 100 Intelligent Guitar Combo Amplifier
Most guitar amps haven't evolved much. Plug in, twist some knobs, cross your fingers, and somehow still spend three hours at soundcheck. The Positive G...
Positive Grid Reactor 50 Combo Amp
The Positive Grid Reactor 50 took amp design to a whole new level. Built around Amp Intelligence — a genuinely novel AI-powered tone engine — the Reactor 50 lets you conjure you...
Positive Grid Reactor Control Wireless Footswitch
Most footswitches lead a tragic life: lying on cold floors, waiting to get stomped. The REACTOR Control has much higher ambitions. Designed specifically for REACT...
Customize your tone and your look. Packed with 40 watts of immersive, room-filling sound, ultimate on-board control and massively inspiring smart features like all new Smart Jam Live, Auto Chords, 100,000+ tones and...
50-Watt Smart Guitar Practice Amp & Bluetooth Speaker
The new, redesigned Spark 2 is the ultimate practice amp. It’s everything you loved about the original Spark turned up to eleven – advanced sound, a buil...
Take your tone anywhere with the official Spark Series gig bag—custom-fit for both Spark 2 and the original Spark. Boasting a tough exterior, plush interior, and a dedicated accessory compartment, it will ensure you...
The Positive Grid Spark Power Supply unit powers the Spark 2 Practice Amp for reliable rocking. Featuring a detachable cable for compact storage & 1.5m length for easy routing. Also compatible with Spark EDGE.
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Power Your Spark
With this optional rechargeable and replaceable battery for Spark LIVE, you can perform anywhere without needing to be tethered to a power outlet. Spark Battery provides up to 8 hours of playtim...
Spark just got louder. Plug in any Spark (or any amp or FX system with a line level out for that matter) for 140 Watts of ferocious power. This powered FRFR cabinet is optimized to work seamlessly with Spark 40, Spa...
Spark Control
Customizable, future-proof wireless control for the Spark amps and app.
Spark Control goes beyond traditional foot controllers with an expanding library of innovative features and functions...
Maximum Control for Spark Amps
The next generation of Spark Control is here. Get advanced wireless control of your Spark series guitar amp with Spark Control X – the official wireless foot controller to easily s...
Play on the edge. Maximum freedom. Killer sound.
This 4-channel smart amp & PA system delivers 65 Watts of dynamic sound in a sleek, portable design. With dual XLR / 1/4" combo inputs, optional battery p...
Jaw-dropping, room-filling sound with advanced acoustics powered by computational audio. Seamless integration with Spark App. Bluetooth speaker, audio interface, rechargeable battery and headphone/line out.
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Spark GO Case Custom Protection for Spark GO
This official custom-designed carrying bag provides fit-like-a-glove protection for your Spark GO. With its durable exterior, soft padded interior, and custom accesso...
Escape the Cable Clutter
Escape the cable clutter with the Spark LINK Wireless Guitar System. Its sleek design, ultra‑low latency, and 70‑foot (over 20‑meter) range ensure a flawless, noiseless experience at hom...
Pure performance. Zero Cables.
Leave your cables behind with Spark LINK XLR – a wireless XLR audio system designed for dynamic microphones and more. Compact and portable, it’s ready to go right out of the box wi...
Born to Play
More than an amp, Spark LIVE is a revolutionary game‑changer poised to redefine what’s possible for live music.
4‑Channel Smart Amp & PA System
Spark LIVE is much more than an amp. ...
Battery-powered customizable portable practice amp and Bluetooth® speaker with smart app integration and big, beautiful multi-dimensional sound. Create your own grille design and take your tone anywhere!
A m...
Tone of a Legend. Built for You.
Innovative, groundbreaking, and utterly inspirational, the Spark MINI Vai amp bundle delivers everyday versatility with iconic tone and jaw‑dropping sound—designed in collabora...
Spark NEO is your full guitar rig—built into a pair of premium headphones
No amp. No pedals. Just immersive, high-impact tone delivered straight to your ears. Whether you go wireless with Spark NEO or plug in wi...
Wired Smart Guitar Headphones Pure tone. Plugged in.
Spark NEO Core gives you the full power of a pro guitar rig—right in your headphones. Designed for players who want immersive tone anytime, it combines stud...
Power Supply Unit (Detachable power cable is included)
DC19V / 2.5A center pin positive (+) power supply with power cable for Spark 40 (Spark 40 only, not for Spark 2)...
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American Musical Supply is excited to be your stop for amp heads, effects pedals, and accessories from Positive Grid! We offer True 0% interest payment plans - applying is easy. Use your own debit or credit card, enjoy fast and free shipping, and add Positive Grid products to your creative setup.
We make buying Positive Grid products quick and easy - in-stock items that are ordered before 5PM will ship out the same day! (see our Shipping Information Page for more details) Do you have questions about Positive Grid gear and want to know which items would be best for you? Give us a call at 800-319-9043 - our experts are standing by.
