TS-1 100 watt Head Features:

100/50 watt 4x 6L6 (half power scaling), 50 watt (fixed-bias/cathode bias switch), 2 x 6L6 or 40/20 watt 4x 6v6 (half power scaling).

2 channel cascading gain stage platform

Foot switchable fet, lead chanel and tone stack bypass functions

Tube buffered effects loop, individual send and return controls, bright switches, individual on/off switches for send or return which allows you to bypass full buffered loop, partial active loop, or to use as a passive loop.

4Ω, 8Ω, 16Ω speaker outputs