Crestron electronic SPK-6L - Manual (Page 6)

Speaker Kit Crestron SPK-6L
2. Refer to the following illustration and plug the two-conductor
speaker cable into the mating connector on the speaker box
assembly. Then plug the six-wire cable from the speaker box
assembly into the mating connector on the rear of the touchpanel.
Connecting Cables
4 • Speaker Kit: SPK-6L Installation Guide – DOC. 6625A