Front Panel - Inter-m DPA-430L Operation Manual

Front Panel

Front Panel
1 2
PROT CLIP -10dB -30dB
ON
OFF
CH 1
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 INDIC TOR
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 INDIC TOR
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
djust the input level of each channel.
To increase the volume level, turn the volume clockwise.
3
PROT CLIP -10dB -30dB
50Hz
OFF
CH 2
HPF
MIN MAX MIN MAX
VOLUME VOLUME
MULTI CH NNEL POWER MPLIFIER
PROT CLIP -10dB -30dB
50Hz 50Hz
OFF OFF
CH 3
HPF HPF
MIN MAX
VOLUME
4 5 6
DPA-430L
MULTI CHANNEL
POWER AMPLIFIER
PROT CLIP -10dB -30dB
50Hz
OFF
CH 4
HPF
MIN MAX
VOLUME
7
5
DP -430L