Dr. Z MAZ-38 Sr. NR 1x12 Combo BlackThis is the non reverb 1x12 combo in black with salt and pepper grill cloth and a Celestion H30 speaker Power Output 38 Watts Output Tubes 4 EL84 Preamp Tubes 3 12AX7 Rectifier 1 GZ34 Controls: Volume, Treble, Mid, Bass, Master Volume, Cut Originally built as a 3x10 combo at the request of Joe Walsh, the ever versatileMaz 38 NRhas been gracing large stages and corner clubs for years. The 38 NR will give you plenty of clean headroom and sweet driven