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The SURROUND control determines the effect of the surround processor. This function serves to im-
prove the intensity of the stereo effect and to enlarge the stereo basis dependent on the program
content. Therefore, this function can only be used in conjunction with stereo program material.
4.4 Rear Panel Control Elements Of The ULTRAFEX PRO
16 18 17
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Fig. 4.5: Control elements of the rear panel
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SERIAL NUMBER. Please take the time to have the warranty card filled out completely by your spe-
cialized dealer, and return it within 14 days after the date of purchase, so as to be entitled to benefit
from our extended warranty.
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FUSE HOLDER / VOLTAGE SELECTOR. Please make sure that your local voltage matches the
voltage indicated on the unit, before you attempt to connect and operate the ULTRAFEX PRO. Blown
fuses may only be replaced by fuses of the same type and rating.
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MAINS CONNECTION. Use the enclosed power cord to connect the unit to the mains. Please also
note the instructions given in the INSTALLATION chapter.
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AUDIO IN. These are the audio inputs of your ULTRAFEX PRO, available both as balanced 6.3 mm
jack and XLR connectors.
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AUDIO OUT. These are the audio outputs of your ULTRAFEX PRO. Matching phone jack and XLR
connectors are wired in parallel. These outputs can be transformer-balanced by retrofitting the optional
output transformer OT-1.
4. CONTROLS