PANASTEREO SP23 – Alignment with PANASTEREO PROCESSORS
11
1 – ALIGNMENT with PANASTEREO PROCESSORS
Equipment required: CM218 Pink Noise Card, Real Time Analyser (RTA)
1. SET UP REAL TIME ANALYSER
Set up a Real Time Analyser and position the
microphones in the auditorium.
2. PRE-SET SP23 OUTPUT LEVELS
Turn all four output trimmers on the SP23
anticlockwise until you feel a slight click.
3. SWITCH SP23 TO BYPASS
Switch the SP23 to bypass mode (Red Bypass
button IN).
4. BYPASS SURROUND EQUALISERS
At the rear of the Panastereo processor,
switch the Surround Equaliser Bypass switch
to the BYPASS position. If necessary remove
the surround equaliser card from the
processor and place it in the top left slot of the
SP23.
5. INSTALL PINK NOISE CARD
Remove the CM224 Matrix Decoder card from
the CSP sound processor and install the pink
noise generator in it’s place.
6. SELECT “OPTICAL STEREO” FORMAT
Select “Optical Stereo” on sound processor to
output pink noise to the auditorium.
7. SET PROCESSOR VOLUME TO “7.0”
Set the sound processor volume control to
level “7.0” and keep it there for all subsequent
adjustments.
8. CHECK SPL LEVELS ON ALL
CHANNELS
Check that the SPL levels for all of the
channels are correct (85dBC per channel). If
not, adjust the output level trimmers on the
CM329 or CM349 Audio Output card for a
level of 85dBC from each channel.
9.
SELECT “DIGITAL” FORMAT
Select the sound processor to DIGITAL
format. Check that the red “DECODE-ON”
LED is illuminated on the SP23
To Next Page
Loading...