Specifications

16
Set
When in „Command Mode“ , set will manipulate the values of individual parameters.
These entries may be numeric or confirmations such as YES / NO , ON / OFF or
ENABLE / DISABLE.
LCD Display with backlight CH.A / CH.B
Display of all important data and messages in Command- and View Mode plus eventual
warnings in Protect Mode.
SIGNAL LED
Indicates ‚signal present at amplifier output socket‘
Normally, only the ‚gren‘ led indicators will be on.
LIMIT LED
Indicates that the built-in limiters are active. When this indication is permanent, please
reduce the input level (= the output level of the connected mixer) to avoid heavy
compression of the audio signal.
PROTECT LED
Indicates a defect or a state of overheat. When the temperature of the power amplifiers
exceeds 90°C, Protect will be active. After cooling down to below 80°C, Protect will be
inactivated. [View Mode, Page 1] The physical cause of Protect must be found and
eliminated.
Protect Mode will disconnect the speaker outputs via relais. Should the SCA-2/4MR
remain in Protect Mode after any initial ‚mains on‘, this state will be indicated for
a period of 5sec. after ‚INIT‘
If [Command Mode , Page 4] „Auto Power OFF“ has been activated, the power
amp section will switch to „Standby Mode“ (power supply off).
This feature serves to protect the power amplifier from additional overload.
Fore further information, please refer to ‚Function Guide‚ (page 3).
Protect - Mode will deactivate the following features:
[View Mode , Page 3]
[View Mode , Page 4]
[View Mode , Page 5]
[Command Mode , Page 2]
[Command Mode , Page 3]