 It featured a dual output switch, allowing the user to select either 25 watts or 100 watts of output.The Twin was designed for maximum versatility for live or studio use with features like speaker jacks with selectable impedance, Low-z/XLR output, a "Power Amp Thru" feature that bypassed the preamp circuit and a buffered effects loop.Both clean and overdrive channels could be activated simultaneously and reverb could be turned on/off for each channel.