PANASTEREO SP23 - Page 44

PANASTEREO SP23 – Alignment with ULTRA STEREO JSX1000
44
12. TURN OFF SP23 BYPASS
Switch the SP23 out of bypass mode (Red
Bypass button OUT).
13. SELECT “SURROUND” ON THE PINK
NOISE CARD
Switch on the Surround button on the Pink
Noise card.
14. ADJUST SP23 INPUT LEVELS
Adjust the Left Input trimmer on the SP23 so
that the two green LEDs for the left channel
are equally illuminated. Adjust the right Input
trimmer on the SP23 so that the two green
LEDs for the right channel are equally
illuminated.
15. MUTE THE SP23 RIGHT INPUT
On the SP23, press the left channel MUTE
button.
16. COARSE SET LS SPL LEVEL TO
85dBC
Adjust the Left Surround Output trimmer on
the SP23 for approximately 85dBC in the
auditorium.
17. EQUALISE LEFT SURROUND
CHANNEL
Remove the Left/Right Equaliser card from the
SP23 and connect it via the extender card and
cable. Adjust the left equaliser controls for a
frequency response in accordance with the
standard ISO surround channel response
curve.
18. SET LS SPL LEVEL TO 85dBC
Re-adjust the Left Surround Output trimmer on
the SP23 for 85dBC in the auditorium.
19. UNMUTE THE SP23 RIGHT INPUT
AND MUTE THE LEFT INPUT
On the SP23, release the right channel MUTE
button and press the left channel MUTE
button.
20. COARSE SET RIGHT SURROUND
SPL LEVEL TO 85dBC
Adjust the Right Surround Output trimmer on
the SP23 for approximately 85dBC in the
auditorium.
21. EQUALISE RIGHT SURROUND
CHANNEL
Adjust the right equaliser controls for a
frequency response in accordance with the
standard ISO surround channel response
curve.
22. SET RIGHT SURROUND SPL LEVEL
TO 85dBC
Re-adjust the Right Surround Output trimmer
on the SP23 for 85dBC in the auditorium.