Fender Super Champ XD Electric Guitar Amplifier 15 watts (Class "AB") One 10", 8-ohm Special Design Speaker Two Channels (Normal and Amp Voice) Controls: Volume 1, Channel Select Switch, Gain, Volume 2, Voice, Treble, Bass, FX Level, FX Select Additional Features: 15 Watt Tube "Class AB" Power Amp. 16 Different Amp Voicings Delivering Various Clean and Overdriven Tones for any Style of Music. 16 DSP Effects (Vibratone Slow; Vibratone Fast; Delay 130ms; Delay 300ms; Delay 450ms; Large Room Reverb; Concert Hall Reverb; Classic Fender Spring Reverb; Reverb+Delay; Fast Chorus; Deep Chorus; Chorus+Delay; Chorus+Reverb; Tremolo Low Speed; Tremolo Medium Speed; Tremolo High Speed). External Speaker Output Allows use with External Speaker Cabinet Line Output.