Kawai ES4 Owner's Manual page 8

MIDI Jacks (L)
Use these jacks to connect the ES4 with external MIDI devices.
USB Jack (M)
This jack is used to connect with a personal computer and exchange MIDI data.
PEDAL Jack (N)
Connect the enclosed F-1r pedal to this jack. You can also connect the optional F-2r pedal (2
pedals, Damper & Soft).
SPEAKER Switch (0)
This switch turns the built-in speakers on and off.
LINE IN STEREO Jack (P)
Connect a CD player etc. with stereo mini plug.
LINE GUT Jacks (Q)
- Connect an external amplifier and speakers, or a cassette recorder to these jacks.
PHONES Jacks (R)
Used to connect up to two headphones to the ES4.
SIDE PANEL (LEFT
PEDAL