Big Tone, Tiny Footprint
You know that moment when you just want to grab your guitar and play — on the couch, at a friend's place, in a hotel room — without hauling a full amp rig? That's exactly the problem the Positive Grid Spark GO was built to solve. Standing less than 4 inches tall, this little amp fits in a gig bag pocket, runs on a rechargeable battery, and carries enough tonal firepower to keep you busy for hours.
Don't let the size fool you. The Spark GO packs 5 watts through a custom-designed 2-inch speaker, backed by Positive Grid's computational audio technology — the same engine powering the larger Spark amps. The result is a full-range sound that genuinely defies expectations for an amp this small.
Whether you're a gigging player looking for a portable practice companion, a songwriter who needs something quiet and immediate, or someone just getting started who wants real tools without the bulk, the Spark GO delivers more than you'd expect in a package you can take anywhere.
A Modeling Engine in Your Pocket
The Spark GO gives you access to 33 amp models and 43 onboard effects, covering everything from clean jazz to high-gain territory. Four customizable presets live right on the amp — no phone required once you've set them up. For deeper tone-shaping, the free Spark app connects via Bluetooth and opens up a library of over 50,000 user-created patches on ToneCloud, as well as Positive Grid's Auto Chords and Smart Jam AI backing track features.
The app also gives you access to Positive Grid's Smart Jam mode, which generates AI-driven backing tracks in your chosen genre, key, and tempo. It's a genuinely useful practice tool — the kind of thing that makes you want to play more.
Go Wireless, Record Direct, Practice Anywhere
The Spark GO connects via Bluetooth 5.0, so you can stream backing tracks or music directly from your phone while you play along through the 1/4" guitar input. When practice wraps up, plug it into your computer via USB-C and it becomes a 1-in/2-out audio interface for recording your patches directly into your DAW.
The built-in 2500 mAh rechargeable lithium-ion battery keeps the Spark GO running up to 8 hours on a charge, and it refuels in about 2 hours via USB-C — compatible with most standard mobile chargers. A 1/8" headphone/line output lets you practice silently when the situation calls for it. The Spark GO is also compatible with Positive Grid's Spark Control footswitch for hands-free preset changes.
The Pearl Finish
The Pearl version features a Pearl-colored finish that gives the Spark GO a distinctive, clean look on any desk or studio shelf. It's a sharp contrast to the standard black — and one of the features players routinely call out when they're talking about this amp.
Product Features:
- 5-watt Class D amplifier with custom-designed 2-inch speaker
- Modeling / Digital amp type — 33 amp models and 43 effects onboard
- 4 fully customizable onboard preset slots
- Bluetooth 5.0 for audio streaming and Spark app connectivity
- USB-C audio interface — 1 In x 2 Out — for direct recording
- Built-in guitar/bass tuner with LED display
- 1/4" guitar input, 1/8" headphone/line output
- Built-in 2500 mAh rechargeable lithium-ion battery; up to 8 hours playtime, ~2-hour charge time
- Compatible with Spark Control footswitch for wireless preset changes
- Pearl finish; under 4 inches tall
Brand: Positive Grid
Model: Spark GO
SKU: SPARK GO PEARL
Condition: New
Since 1872, C.A. House Music has been helping musicians across the Ohio Valley find the right gear -- with real advice from a team that actually plays. We're your authorized dealer of all the big names in guitars, keyboards, band instruments, drums, pro audio, and more. With four family-owned and operated locations in Ohio and West Virginia (plus a full online store), you don't have to go far for instruments, lessons, rentals, and repairs. No matter your musical needs, our team of musicians wants to help you Play Music for Life.