The Positive Grid Spark 2 is a 50W smart practice amp/Bluetooth speaker for electric, acoustic, and bass guitar, released September 2024.

• 50W RMS Class D amplifier with 2x 4” full-range speakers and a custom angled horn

• 33 amp models and 43 effects, with up to 3 pre-amp effects, 3 post-amp effects, and 1  more effect type stackable

• A built-in “creative groove” looper that records up to 60 seconds, plus Bluetooth for streaming music

• Spark AI: describe a tone in words and it generates a matching preset, improving with use

• 4 memory/preset slots on the amp itself, plus 8 presets accessible via a rotary control, with reverb and other onboard effects

• USB connection for use as an audio interface, a headphone jack, and rechargeable battery option offering up to 12 hours of playtime

• Weighs about 5.2–5.5 kg , so it’s portable

• Optional wireless footswitch (Spark Control X) for hands-free looper control

It pairs with the Spark app, which has a rotatable tone-matching library and lets you control everything from your phone.