Bel Electronics Delay BD-80S - SN 3428 Accessories and we believe this is

and we believe this is the first pair that has ever been racked and offered for sale

lovely tone

Sounds great - check this YouTube demo of an identical GIS pedal (with thanks to the uploader):

The synth is located in the UK and

It appears that this unit has barely been used - the original factory patterns are still present

Bel Electronics Delay BD-80S - SN 3428 Accessories and we believe this isEarly digital delay hardware sampler from around 1984. These are great pieces of kit if you like your "primitive", but cutting edge at the time, digital tech (like us!). Working well and in good vintage condition. Effects include chorus, flanging and double tracking, plus CV and trigger control. Quite a cool machine, works well. Pretty long delay times for its era over 6s in stereo and 13s in mono (at 20kHz bandwidth). Sampler tested and working,