... reverb,presence lineout,effect loop,footswitch,4Ω,8Ω,16Ω,output line speaker,JGY-103 match for two celesuon G12T ... Complement3*12AX7 ; 2*EL34Speakers2*12"Celestion"G12T-75" 8 ohm Speaker/ Special Design SpeakerChannelsDual Selectable Channels (Normal and Drive) ... FeaturesReverb,Presence,Lineout Jack,Effect loop,4Ω 8Ω 16Ω Speaker outputControlsChannel A:Gain,Reverb,VolumeChannel B:Lead Gain, ...