Modulating the interaction of pre-synaptic neurotransmitters.
(Amp is an English ambient/space/drone group based around the core members Richard Walker and Karine Charff. Walker was a member of a band in Bristol called The Secret Garden that incubated a number of groups including Flying Saucer Attack and Third Eye Foundation. In 1992 he left the band; singles from Amp began to come out on a number of small English labels and a debut album called Sirènes was released in 1996 on the Wurlitzer Jukebox label in the UK and a short-lived American label called Petrol).