PANASTEREO CX230 CINEMA MONITOR
PANASTEREO CX230 CINEMA MONITOR
PANASTEREO CX230 CINEMA MONITOR
PANASTEREO CX230 CINEMA MONITOR
17. Turn off both the Centre HF and LF amplifiers and turn on the Sub Bass amplifier.
18. Note the SPL reading on the RTA.
19. Select the “SOURCE” switch to “AMPS”, and select “SUB BASS”.
20. Adjust the “AMPLIFIERS - SW” trimpot so that the CX230 sound level meter reads the same
as the SPL reading on the RTA.
21. Select the “SOURCE” switch to “PROC”.
22. Adjust the “Processor - SW” trimpot so that the CX230 sound level meter reads the same as
the SPL reading on the RTA.
23. Turn on the Centre HF and LF amplifiers.
24. Select the pink noise card to LEFT.
25. Check the SPL reading on the RTA. It should be 85dB. If not, check the B-Chain alignment of
the sound processor.
26. Turn off the Left channel low frequency amplifier and note the SPL reading on the RTA.
27. Select the “SOURCE” switch to “AMPS”, and select “LEFT HF” by pressing the “LEFT”
pushbutton twice. Only the “HF” LED above the LEFT pushbutton should be illuminated.
28. Adjust the “AMPLIFIERS - LH” trimpot so that the CX230 sound level meter reads the same as
the SPL reading on the RTA.
29. Select the “SOURCE” switch to “PROC”.
30. Adjust the ”PROCESSOR - LH” trimpot so that the CX230 sound level meter reads the same
as the SPL reading on the RTA.
31. Turn off the Left channel high frequency amplifier and turn on the Left channel low frequency
amplifier. Note the SPL reading on the RTA.
32. Select the “SOURCE” switch to “AMPS”, and select “LEFT LF” by pressing the “LEFT”
pushbutton once. Only the “LF” LED above the LEFT pushbutton should be illuminated.
33. Adjust the “AMPLIFIERS - LL” trimpot so that the CX230 sound level meter reads the same as
the SPL reading on the RTA.
34. Select the “SOURCE” switch to “PROC”.
35. Adjust the ”PROCESSOR - LL” trimpot so that the CX230 sound level meter reads the same
as the SPL reading on the RTA.
36. Switch on the Left channel high frequency amplifier and check the reading on the CX230
sound level meter. It should be 85dB.
