Front panel, Dpa-430l, Multi channel power amplifier – Inter-M DPA-430L User Manual

Page 7

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Front Panel

Front Panel

1. POWER SWITCH

Pressing this switch turns the unit on.
Pressing it again turns the unit off.

2. POWER LED

When the unit is powered on, the Power LED lights Green.
When the power is off, the Power LED lights Red.

3. OUTPUT LEVEL INDICATOR

The –30dB LED lights green when an output signal level exceeds about -30dB.
The –10dB LED lights green when an output signal level exceeds about -10dB.
The CLIP LED lights amber when an output signal clips (distortion occurs).
NOTE: Do not operate the unit with the CLIP LED continuously on.

Decrease the volume level to avoid signal clipping.

4. PROTECTION INDICATOR

PROT indicator lights red when the protection circuitry is activated.
When the power is turned on, the PROT indicator lights for about 2 seconds.

5. VOLUME CONTROL

Adjust the input level of each channel.
To increase the volume level, turn the volume clockwise.

MULTI CHANNEL

POWER AMPLIFIER

DPA-430L

PROT

VOLUME

MIN

MAX

HPF

CLIP -10dB -30dB

50Hz

OFF

50Hz

OFF

50Hz

OFF

50Hz

OFF

ON

OFF

CH 1

MIN

MIN

MIN

PROT

VOLUME

MAX

HPF

CLIP

-10dB -30dB

CH 2

PROT

VOLUME

MAX

HPF

CLIP -10dB

-30dB

CH 3

PROT

VOLUME

MAX

HPF

CLIP

-10dB

-30dB

CH 4

7

6

5

4

3

2

1

MULTI CHANNEL POWER AMPLIFIER

5

DPA-430L

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