23. HEADPHONE: Connect your headphone here. 1/8”TRS output.24. LINE OUT L/MONO: Left channel of main output. Connect this output to any amplifier using 1/4”TS cable. For mono output, please connect this socket only.25. LINE OUT R: Right channel of main output. Connect this output to any amplifier using 1/4” TScable. For stereo output, please connect both LINE OUT L/MONO (2) and LINE OUT R (3).26. LINE IN: Analog input socket of the sound module, 1/8” TRS.TIPS: An extra 1/8” male to male cable will be needed if you want connect your sound module toany sound source such as iPod, iPad,CD player, mobile phone or computer. Play and practice withyour favorite music.27. EXT1: Extended trigger socket 1, connect to Crash2 by default.28. EXT2: Extended trigger socket 2, connect to Tom4 by default.29. USB: Connect standard B type USB cable to this socket for updating firmware, gaming, recordingmidi and using plug-ins for more sound on computer.TIPS: Connect USB2.0 A male to B male cable to this socket, such cable is very common inhome printers.30. DC 12V: Connect the attached DC 12V power adapter to this socket.31. POWER: Turns the module on and off.TRIGGER INPUTS: Trigger inputs socket is located at the bottom of sound module. Connectthe multi-trigger connector (AKA 25pin connector) to this socket and lock it.ConnectorsSOUND MODULE10DC 12V23 24 25 26 27 28 29 30 31