Yamaha 12 GF24/12 GF16/12 GF12/12 Owners Manual - Page 15

Master controls 15 3 TAPE IN switch This selects the signal that will be monitored by the C-R OUT jacks and PHONES jack: either the PFL/AFL bus, or the TAPE IN jacks. 4 C-R MONITOR LEVEL (control room monitor level) control This adjusts the level of the signal that is sent to the C-R OUT jacks. It does not affect the output signal of the PHONES jack. 5 PHONES LEVEL (headphone) jack This adjusts the level of the signal that is sent to the PHONES jack. It does not affect the output signal of the C-R OUT jacks. 6 PHONES (headphone) jack A set of stereo headphones can be connected to this jack for monitoring. This jack will output the same signal as the C-R OUT jacks. The wiring of this jack is as shown in the following diagram. 1/4" TRS phone plug Tip (hot) Ring (cold) Sleeve (ground) L TAPE IN R ST PFL/AFL LR LR from STEREO OUT L from GROUP OUT 1 from STEREO OUT R from GROUP OUT 2 from GROUP OUT 3 from GROUP OUT 4 METER SELECT ST ON TAPE IN BA C-R MONITOR LEVEL BA BA PHONES LEVEL BA L C-R OUT R PHONES Tape input and monitor output signal flow -Owner's Manual