Roland Cube-10GX 10-Watt 1x8" Combo Amp The CUBE-10GX Guitar Amplifier features 3 preset COSM amp types that can be replaced with custom COSM amps via the iOSand Android-compatible CUBE KIT app. In addition to its COSM amp tones, the CUBE-10GX has onboard Chorus, Delay, and Reverb effects, and Bass, Middle, and Treble controls to help you shape your tones. Its record/headphone output jack allows it to be used for silent jamming as well as in the studio and on stage. The amp sports a custom-designed 8-inch speaker and is capable of up to 10 watts of output. It also features an auxiliary input that allows you to connect your smart device or MP3 player to play along with your tracks. • Compact 10-watt guitar amp with custom-designed 8-inch speaker • Three preset COSM amp types: Clean, Crunch, and Lead • Replace preset amps with custom COSM amps via the free CUBE KIT app for iOS and Android devices • Three onboard effects: chorus, delay, and reverb (including plate and spring reverb types) • Bass, Middle, and Treble tone controls • Rec Out/Phones jack provides high-quality direct tones for quiet practice and recording • Aux In jack for jamming with an external music player