Biamp MCA Series - Manual (Page 8)

8
REAR PANEL
Line Voltage Selector Switch
Set this switch to “115” for nominal line voltages of 110-120 VAC. Set this switch to “230” for
nominal line voltages of 220-240 VAC. Make sure that the appropriate fuse is installed when
changing voltage selections.
Fuse
Replace Fuse with same type and value only.
MCA 8050 @ 115VAC Fuse = F 10 A H 250 V
MCA 8050 @ 230VAC Fuse = T 4 A L 250 V
MCA 8150 @ 115VAC Fuse = F 15 A H 250 V
MCA 8150 @ 230VAC Fuse = T 6.3 A L 250 V
NOTE: If the Fuse continues to blow (even after checking for proper output connections and speaker
loads) the amplifier may require service.