Feed-Through Output; Connection With The Mains - Omnitronic SMA SERIES Bedienungsanleitung

of the speaker to the positive terminal of channel 1 and the negative pole of the speaker to the negative
terminal of channel 2 (the positive terminal of channel 2 becomes the negative pole for the speaker in bridge
operation). Set the selector switch for the operating mode to position "BRIDGE".

7.3 Feed-through output

For parallel connection of a further PA amplifier, the feed-through output LINK can be used via the balanced
6.3 mm jacks or the unbalanced RCA jacks. Connect the output LINK to the input of the second PA amplifier.
• Occupation jack plug:
Balanced use of
stereo 1/4" jack plugs
Tip =
hot (+)
Ring =
cold (-)
Sleeve =
Ground / Shield
Tip
Ring
Sleeve
Strain relief clamp
For connection of balanced and
unbalanced plugs, ring and sleeve have
to be bridged at the stereo plug.

7.4 Connection with the mains

Finally connect the device to the mains with the mains cable. The standby indicator POWER lights up. If the
power voltage does not match the allowed working voltage of 230 V ~, the power supply will be automatically
turned off. The occupation of the connection cables is as follows:
Cable Pin
Brown Live
Blue Neutral
Yellow/Green Earth
The earth has to be connected! If the device will be directly connected with the local power supply network, a
disconnection switch with a minimum opening of 3 mm at every pole has to be included in the permanent
electrical installation. The device must only be connected with an electric installation carried out in
compliance with the IEC standards. The electric installation must be equipped with a Residual Current
Device (RCD) with a maximum fault current of 30 mA.
International
L
N
31/36 00043972.DOC, Version 1.0