This small and compact head uses the same circuit found in the GTS 200w head with the addition of a dual independent channel EQs, and is scaled down to lower power offerings customizable from 20w to 100w in a low profile compact all metal Head shell. The amp is the perfect grab and go solution for studio sessions or driving the Mini Cooper to Wednesday night rehearsal and you spare no sacrifice in tone due to size as it utilized the same exact circuit as the full size version. This is achieved by repositioning the circuit layout in a deeper but narrow chassis and eliminating all the typical excess wiring and transformer space with Extra precaution taken to prevent any noise caused from proximity. The GTS-C is a great choice where space is limited and it can also be customized into a Rack mount.