1971 Simms-Watts P.A. 100 mk. II Tube Head. 100 Watts with 4x EL34 and 4x ECC83/12AX7. 4 Channels Each with 2x Hi-Z(Impedance) Inputs, and Bass, Treble, and Volume Controls. Master Presence and Volume Controls. 2x Speaker Outputs, 7.5 Ohm or 15 Ohm Impedance Switch. Echo Input and Output. Recently Serviced
