Reference:
EST-PA2650B
D-Class power amplifier. 2 x 650 Watts. Front panel indicators include: Supply / Active / Fault, 100/50 Volts available through the terminal blocks on the rear. The output channels can be connected to 1 x 1300 W by daisy-chaining 50 V (parallel input). It is combined with the EST-PSM48 (charger and reserve source).