Sony DASK-S704 Webcam User Manual


 
11(GB)
Rehearsal
Before sampling space reverberation, you should rehearse to adjust the
input level from microphones. For the rehearsal, install the microphones
and speakers in the same positions as those for sampling.
Adjust the input level from the microphones to a level as approximate to 0
dB as possible.
1 Start the DASK-S704 and show the initial display.
For starting the DASK-S704, see page 7.
2 Turn the jog dial to highlight “Rehearsal.”
SAMPLE Enter
Rehearsal
Sampling
Compile
Change MS
MS:xxxxxxxx 24MB Available
Fs/Period=Fs/5.5sec
Repeat =16
Input =AD
Clock =Internal 48.0 kHz
3 Press the F4 key.
“Loading CDROM/MS” is displayed, then “Start Rehearsal?” appears.
SAMPLE EnterExit
Rehearsal
Sampling
Compile
Change MS
Start Rehearsal ?
4 Press the F4 key.
“Please wait for a few seconds.” is displayed, then the following
display appears. The TSP (Time Stretched Pulse) signal is output from
the speakers.
ExitSAMPLE EnterPeakHold
Rehearsal
Sampling
Compile
Change MS
Repeat TSP
until F4
IN OUT
1 2 1 2
DV
0
-6
-20
-35
-60
5 Adjust the gain on the power amplifier so that the output sound
pressure of the speakers is about 100 dB(A) SPL.
Note
The TSP signal output level is very high. To avoid damaging the
speakers, adjust the gain of the power amplifier carefully.
6 Adjust the input level from the microphones on the microphone
amplifier so that the input level approximates 0 dB as much as
possible.
The output meter may deflect over its maximum reading intermittently.
This is not a problem.
To hold the peak value on the level meter, press the F2 key
(PeakHold) to highlight the PeakHold indicator.
7 To finish the level adjustment, press the F4 key.
“Please wait for a few seconds.” is displayed, then the initial display
returns.
Level meter
Input meter Output meter