Features: 12" guitar speaker design 110W RMS (4ohm) Dual selectable channels (Clean and Drive) Bright boost 3 band EQ design for each channel for precise tonal shaping 9 Powerful built-in DSP effects (Chorus, Flanger, Phase, Rotary, Shift, Delay, Hall, Room and Spring) Stereo auxiliary input for connecting CD player, drum machine etc. Headphone output for silent practice Preamp output Extension speaker jack External twin pedal footswitch (CHA/CHB, EFF ON/OFF)