A 4 pi detection system sensitive to light charged particles is being devel
oped at the Laboratori Nazionali di Legnaro (LNL) for the study of the reac
tion mechanisms produced in heavy-ion collisions at energies up to 20 A MeV
. The 8 pi LP apparatus is a telescope assembly characterized by a large so
lid angle (90% of 4 pi) and high granularity (262 modules). Particle identi
fication at low energy is obtained by combining Delta E-E, TOF and PSD tech
niques. Thresholds for particle identification range from 1 MeV for protons
and 3 MeV for alpha-particles to about 2-3 A MeV for C ions. The system is
fully operational for experiments.