6
15
16
17
14
18
[Rear]
14. AC fuse holder
When replacing, be sure to use the fuse of
specified rating and type to avoid the possibility
of fire.
Fuse rating
E-1231 H:
250 V T80 mA
E-1231 US: 250 V T160 mAL
15. AC power cord
16. Ground screw terminal
Hum can result from a ground loop to be formed
when the E-1231 is connected to other
equipment. In such cases, cut the loop by
removing a short piece, which should usually be
mounted to the terminal.
Note
This ground is not for protective ground.
17. Output screw terminal
The output terminal is balanced and 600 ohms in
output impedance. Place the supplied short
piece between E and C to convert to unbalanced
type.
1
8. Input screw terminal
The input terminal is balanced and 10 k ohms in
input impedance. Place the supplied short piece
between E and C to convert to unbalanced type.