Fender Mustang IV Electric Guitar Amplifier 150 watts (2 x 75 stereo) 2-12" Celestion G12P-80, 8 Ohm Speakers One Channel with 100 Presets Controls: Gain, Volume, Treble, Middle, Bass, Reverb, Master; Data Wheel; soft keys for Amp Select, Stomp Edit, ModulationEdit, Delay Edit, Reverb Edit, Utility, Save, Exit, and Tap/Tuner 150 watts (2 x 75 stereo) 2-12" Celestion G12P-80, 8 Ohm Speakers One Channel with 100 Presets Controls: Gain, Volume, Treble, Middle, Bass, Reverb, Master; Data Wheel; soft keys for Amp Select, It is 150 watts (2 x 75 stereo). One Channel with 100 Presets and 2-12" Celestion G12P-80, 8 Ohm Speakers. It controls Gain, Volume, Treble, Middle, Bass, Reverb, Master. Stomp Edit, Modulation Edit, Delay Edit, Reverb Edit, Utility, Save, Exit, and Tap/Tuner