Specifications
5
Panel Descriptions
1
4
5
8
10
2
3
7
6
9
1. RS-232 Connection
Local PC Connection is made via this RS-232 port.
2. Control Indicators
Indicates whether the DLC24 Control Selector Switch on the rear panel is set to Front Control
or Remote Control.
3. Status Indicators:
Overload LED indicates clipping at any input or output stage.
Communications LED indicates PC communication on the unit.
Heartbeat LED indicates the DSP hardware condition of the unit.
Power LED indicates power to the DSP.
4. Attenuation Control
Adjusts the assigned output’s level(s). Range is from 0 dB to -60 dB.
5. Limit Indicator
Indicates limiting on one or more of the outputs assigned to that channel.
6. Signal Indicator
Indicates signal is present on input.
7. Polarity Switch
Inverts the assigned output’s signal polarity from 0 degrees to 180 degrees.
Configuration software can disable this function.
8. Filter Switch
Provides a 24 dB/octave high-pass filter, with a corner frequency at 100 Hz, to the assigned output(s).
9. Plastic Lens
The plastic lens of the DLC24 employs light plate technology.
10. Power Switch
Controls AC power to the DLC24.
DLC24 Front Panel
24
Application Setup 3
STEREO SINGLE AMP
with SUBWOOFER
COMPACT LOUDSPEAKERS
(Apogee SSM)
DLC24
(REAR)
PUSH
PUSH
CH
A
INPUT
INPUT
CHANNEL
B
CHANNEL
A
CH
B
Typical Stereo Power Amplifier
VOLUME
VOLUME
PUSH
PUSH
CH
A
INPUT
INPUT
CHANNEL
B
CHANNEL
A
CH
B
Typical Stereo Power Amplifier
VOLUME
VOLUME
RIGHT
RIGHT
MIXING
BOARD
FRONT CONTROL
FRONT CONTROL
REMOTE CONTROL
REMOTE CONTROL
OVERLOAD
OVERLOAD
COMMUNICATIONS
COMMUNICATIONS
HEARTBEAT
HEARTBEAT
POWER
POWER
RS-232
RS-232
POWER
POWER
DIGITAL LOUDSPEAKER CONTROLLER
DIGITAL LOUDSPEAKER CONTROLLER
DLC24
DLC24
0
3
6
12
60
32
ATTENUATION
(dB)
CHANNEL
A
0
3
6
12
60
32
ATTENUATION
(dB)
0
o
180
o
SIGNAL
LIMIT
POLARITY
FLAT
100 Hz
FILTER
0
o
180
o
SIGNAL
LIMIT
POLARITY
FLAT
100 Hz
FILTER
CHANNEL
B
DLC24
(FRONT)
LEFT
LEFT
INPUT
INPUT
SHIELD
SHIELD
(PIN 1)
(PIN 1 )
(Bridge Mode)
SOFTWARE
INTERFACE
RS232
RIGHT
LEFT
SUBWOOFER
(Apogee AFI-118)
LEFT
LEFT
L
R
SUB
SUB
AMPLIFIER
SENSE RETURNS
AMPLIFIER SENSE RETURNS
(OPTIONAL)
RIGHT
IGHT
SUB
SUB
LEFT
LEFT
RIGHT
RIGHT
SUB
SUB