Speaker Connector - Foxconn 661FX4MR-ES Layout Easy Installation Manual

7. Speaker Connector

The speaker connector is used to connect the speaker of the chassis.
8. SPDIF Out Connector (optional)
The SPDIF output connector is capable of providing digital audio to external
speakers, or compressed AC3 data to an external Dolby digital decoder.
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SPEAKER
1
SPDIF_OUT
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