RocketFish RF-2990 - Manual (Page 6)

4
Connecting the speakers
These speakers are compatible with a variety of audio devices. Read
the instructions first, then refer to the diagrams to connect your
speakers.
To audio
source
To power
outlet
To audio
out
To audio
source
“Y” cable
(not included)
Red and white
connectors to “Y”
audio cable, yellow
connector to video