Positive Grid Spark 40W Combo Guitar Amplifier Features:

• A breakthrough way to jam, track, practice, and learn songs
• Pairs to the powerful Spark App (iOS/Android) via Bluetooth for greater control
• Over 10,000+ Tone Engine presets for electric guitar, acoustic guitar, and bass
• Delivers a bedroom-filling 40 watts through twin 4-inch ported hi-fi speakers
• Hands-on controls for traditional tone dialing
• Voice commands: "play me a blues track" or "get me Slash's tone"
• Intelligently tracks guitar progressions for live bass/drums accompaniment
• Creates chord charts from songs imported via YouTube, Spotify, and your own Apple Music library
• USB connection for direct recording — includes PreSonus Studio One Prime DAW
• 1/8-inch TRS headphone jack for silent practice or live output
• 1/8-inch auxiliary in for wiring in backing tracks from your phone