VOX AC15C1 Guitar Combo Amplifier 10 Watt tube combo offering the classic VOX Top Boost tone EL84 power tubes; 12AX7 preamp tubes Custom 10" VX10 speaker made by Celestion Simple but effective Gain, Bass, Treble, Reverb, and Master Volume controls Extension and External speaker outputs; By-passable Effect Loop, Distinctive VOX Styling.Output Power:10W RMS