Insert two instrument cables into the left and right 1/4-inch outputs on the back of the Roland TD-9 V-Drum sound module.
Insert the opposite ends of the instrument cables into "Input A" and "Input B" on the back of the Tascam recording device.
Press the "Assign" button on the Tascam to launch the "Input Assign" menu. Set "Track 1" to "IN A," set "Track 2" to "IN B" and press the "F1" button to exit the menu.
Press the "REC" button on "Track 1" and "Track 2" to arm each channel for recording.
Press the "Record" button on the transport bar, then press the "Play" button to begin recording on "Track 1" and "Track 2."
Play the Roland TD-9 V-Drum unit. When you are finished, press the "Stop" button on the Tascam recording device.
Press the "Play" button to listen to the recorded audio.