Expert Sleepers ES-40 roland One voice is output through

One voice is output through a voltage controlled analog tilt EQ emphasising upper or lower frequencies

distortion

The other voice is output through a digital wavefolder which adds increasing timbre complexity reaching noise

not just modular signals

So it was only natural that we build on their strengths with an even more worthy successor

Expert Sleepers ES-40 roland One voice is output throughThe ES 40 is a Eurorack format module which converts a standard S PDIF input to five channels of expansion headers, which are used in conjunction with the Expert Sleepers ESX range of expanders (currently including the ESX 8GT, the ESX 4CV, the ESX 8CV and the ESX 8MD). The ES 40 will connect to any audio device using the S PDIF standard. This includes the digital audio output provided as standard on many recent Macs (more info here on the Mac