Yamaha S115IVA-OAK - Manual (Page 28)

SPEAKER SYSTEMS
S112 IV /S115 IV /S115 IV A
SM10 IV /SM12 IV /SM15 IV
S112 IV S/S115 IV S/S115 IV AS/SM12 IV S
S112 IV -OAK/S115 IV A-OAK
SM10 IV -OAK/SM15 IV -OAK
SUBWOOFER
SW118 IV /SW118 IV S
CROSSOVER NETWORK
PN90