The design is inspired by the guitar amps of the 1950s and 1960s so it’s not for audiophiles. The circuit is a pretty conventional single-ended one with a two stage double triode preamp and a ...

The Pi hub automatically routes MIDI IN to MIDI OUT of the two USB MIDI devices. No user intervention is required. Once setup, the MIDI hub is as easy to use as an Ethernet hub/switch. For example, ...

There are a lot of headline-worthy details on these guitar amps. For one ... That well-stocked back panel included MIDI, USB and balanced XLR outputs. When you hook the St James 100 up to your ...