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4.4 Rear-panel control elements of the COMPOSER PRO
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 special-
ized dealer, and return it within 14 days after the date of purchase, so as to be entitled to benefit from our
extended warranty.
22
FUSE HOLDER / VOLTAGE SELECTOR. Please make sure that your local voltage matches the volt-
age indicated on the unit, before you attempt to connect and operate the COMPOSER PRO. Blown
fuses may only be replaced by fuses of the same type and rating.
23
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 COMPOSER PRO, available both as balanced 6.3 mm
jack and XLR connectors.
25
AUDIO OUT. These are the audio outputs of your COMPOSER 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.
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With the OPERATING LEVEL switch you can adapt the COMPOSER PRO to various operating levels,
i.e. you can select both the -10 dBV home recording level and the professional studio level of +4 dBu.
The level meters are referenced automatically to the selected level, i.e. an optimum operating range of
the meters will always be ensured.
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SC SEND. This is the unbalanced side-chain output which allows for routing the audio signal to external
processing devices.
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SC RETURN. This is the unbalanced side-chain input used to return any external or processed control
signal.
4. CONTROLS
