DD-8 Power Ampliers
Operation Manual 7
BaSIc operatIon
Front Panel
1. Standby Button
Activates and deactivates standby mode when the DD- 8 amplier is connected to AC power.
When the DD-8 is connected to AC power, the standby button LED will glow RED indicating that th e
unit is in the standby mode. In this state, the power amplier section is not activ ated and the unit
consumes minimal AC power. Pressing the standby button from this state will activate the power
amplier section and the standby button LED will glow BLUE indicating that the DD -8 is powered on.
NOTE: When the status of the DD-8 changes or is powered up fro m standby mode, there
may be a delay in audio output and relay clicks may be audible. This is normal operation.
NOTE: If the trigger input is used on the DD-8, it will overri de the standby button operation.
2. Channel Status Indicator LED’s
Indicates the status of each of the eight amplier channels when the DD-8 is ac tive.
When a channel is active, its LED indicator will glow BLUE. If the channel is in standby, the LED will be
o. If a channel has a fault, the LED will blink BLUE indicating the presence of a short or some other
problem related to that channel. (See the troubleshooting section for more in formation.)
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