Korg X3 User Manual

<Output Test>
External
TesttfOS
-
Press CENTER]
and leasure
the signal level of
the
output indicated
on the LCD. Check that the
signal level of
each output is
within
the
allowed range and that It foras
a sine wave.
Here, confirw that
the output
wavefora is not
distorted and
that the frequency is
correct
(see Fig. 2).
Also, confira that
the wavefora
changes saoothly
when the aaster
VR
on the panel
is turned, and
that the level
of the
waveform goes to 0
when the master YR is
turned
to
NIH.
Measure the
output levels in
the order
shown below and
confirm
if
each level is within
the
range of regulation as
on the
table 1.
OUTPUT L/MONO
OUTPUT
R
PHONE L
PHONE
R
After
checking
the signal level
for PHONE R,
press CENTER]
and proceed to the
next test.
Table 1
Residual noise,
and
specified ranges
of output signal levels
Residual noise Output signal
level Frequency
Out-L -87.0[dBu]
aax 15.0-'18.0CdBu]
488 Hz
Out-R
-87.0[dBu] aax 15.0'-18.0CdBu]
412
Hz
Ph-L -87.0[dBu]
aax 7.0^9.0CdBu]
/
33
0
548
Hz
Ph-R
-87.0[dBu]
aax 7.0-9.0CdBu]
/
330
610
Hz
22

Korg X3 Specifications

General

Polyphony	32 voices
Multitimbral	16 parts
Presets	200 programs, 200 combinations
User Patches	100 programs, 100 combinations
MIDI	In, Out, Thru
Weight	10.5 kg
Type	Workstation
Keyboard	61 keys
Sequencer	16-track
Display	LCD
Outputs	Stereo
Memory	Internal