Electro-Harmonix Q-TRON PLUS Envelope Filter with Effects Loop powercon The STEF-T7B starts with a

The STEF-T7B starts with a rather traditional shape

Primacoustic paintable panels are made from high-density 6lb per cubic foot (96 kg/m³) glass wool

900 mW per channel)

a single person can easily set up a large pro console

RS-422 Control: RJ9 for external control

Electro-Harmonix Q-TRON PLUS Envelope Filter with Effects Loop powercon The STEF-T7B starts with aSame design as the original EHX Q Tron but with an extremely useful Effects Loop and an Attack Response Switch. The Effects Loop gives the musician the ability to place an additional effect, or chain of effects between the EHX Q Tron Pluss preamp and filter section without changing the envelope drive. This is particularly important with most distortion devices, as most all do not have much of an amplitude envelope. The FX loop will also fire up your