00030074.DOC, Version 1_0
29/32
7.6 Connection with the mains
Connect the device to the mains with the power-plug.
The occupation of the connection-cables is as follows:
Cable
Pin
International
Brown
Live
L
Blue
Neutral
N
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.
8. OPERATION
8.1 Operating mode
Select the operating mode (stereo or bridge) for the corresponding channel.
The channels CH1 and CH2 feature a high pass filter each to attenuate low frequencies. The channels CH3
and CH4 feature a low pass filter each to attenuate high frequencies. The amplifier should preferably be
used with active filters. To activate a filter, set the corresponding ON/OFF switch to the “ON“ position
8.2 Switching on/off
After having connected your amplifier to the mains, turn both gain controls counter-clockwise to Min-position.
The last device to be switched on is the amplifier. The PROTECT LED lights up for approx. 3 seconds after
switching on. If it does not, check if the amplifier is connected to the mains correctly. After the turn-on delay
the speakers are activated (PROTECT-LED is off). The power indicator, the SIG LED and possibly the
BRIDGE LEDs light up afterwards.
Содержание 10452460
Страница 2: ......