How do you make a Y jack?

Codey
Codey Posts: 188
I'm making a bunch of new cables for my system out of some Belden 89259 and need some splitters so I can bi-amp my main speakers. Anyone know how I would go about making them?

Outlaw 950
GFA-555
GFA-545
GFA-2535
RTi8s
CSi5
FXi3s
214L Vented Tempest
250w BASH amp
Toshiba HDA1
Toshiba 44" DLP
NAD 533 Turntable
Tripplite HT3100
Xbox 360