|
|
|
| Active
System Controllers |
| JBL
Professional provides two active system controllers, the DSC280 and the
DSC260. |
|
| The
DSC280 Digital Controller |
DSC280
Spec Sheet |
|

DSC280
Manual
Firmware
Update
Digital Controller Tunings
Features 2,
3, or 4 way operation. two parametric equalization sections per
output band, both overall and band specific delay, and 60 user
memories. Password protection, and PCMCIA memory archive are also
provided. A high resolution graphic display cleary shows all function
parameters. LED are used to for output metering.
|
|
DSC280
Specifications:
- Frequency
Response: 15Hz - 20 kHz, +/- 0.25 dB
- Configuration:
2-inputs, 1,2,3,4-way out
- Inputs
(Balanced): Analog: 2 Ch. Max level +20dBu, Pin 2+
- Outputs
(Balanced): 8 Bands, Max level 20 dBu, Pin 2+
- Front Panel
Controls: Mute for each output, Function, Parameter, Memory
- Rear Panel
Controls: AC voltage selection, +10 dB input switch
- Display:
LED for meters, mute, swtich enable, LCD screen for programming
functions
- Dynamic
Range: >105 dB
- Total Harmonic
Distrotion: <0.01%, 20-20kHz @+10 dBu
- Nominal
Gain: 0dB (unity gain)
- Limiters:
User adjustable theshold
- Sampling
rate: 48 kHz
- I/O convertors:
20 bit
- Dimensions:
80 x 483 x 357 (3.5 x 19 x 14 in)
- Weight:
6.8kg (15lbs)
|
| The
DSC260 Digital Controller |
DSC260
Spec Sheet |
|

The
DSC260 provides two inputs and six outputs that can be assigned
to either or both inputs. Typical applications include stereo
three way systems. The unique flexibility of the DSC260 allows
each output to be tailored to the exact requirements. This allows
mono systems with up to six bands or a combination of mono or
stereo crossovers and delays. The user can select the slope and
type of crossover as well as frequency, polarity, level and limiter
thresholds. In addition, up to 30 bands of EQ can be assigned
to inputs or outputs eliminating the need for additional outboard
equipment. Signal delays can be assigned to any input or output
independently and can be linked to other channels for stereo or
delay tower operation. To assure optimum acoustic performance,
careful consideration was given to the overall circuit design
including high quality 20 bit A/D and D/A converters as well as
minimal analog circuitry. The DSC260 achieves a very low noise
floor, smooth amplitude response, and maximum dynamic range.
|
DSC260
Manual
Firmware
Update
Digital
Controller Tunings:
DSC280 and DSC260 factory settings for many of our
loudspeaker systems. |
|
DSC260
Specifications:
- Frequency
Response: 20Hz - 20kHz <+-0.5dB
- Power Requirement:
100-240 Volts 50/60Hz +-10%
- Configuration:
Stereo 2 and 3 way, Mono 4, 5 and 6 way
- Inputs
(Balanced): 2 channels, Max. level +20dBu, 10k Ohms impedance,
Electronically Balanced, XLR connectors, pin 2+
- Outputs
(Balanced): 6 channels, individually configurable, Max level
+10dBu into 600 Ohms, Electronically Balanced, XLR connectors,
pin 2+
- Front Panel
Controls: Softkeys for programming functions. Mute on each output
and LED level meters on each input and outputs with clip, mute
and limit
- Display:
2 x 16 Character Backlit LCD
- Crossover:
Butterworth or Linkwitz-Riley with slopes of 12, 18, 24 or 48dB
per octave
- Assignable
Equalization: An array of between 8 and 30 bands of parametric
equalizer can be assigned to the inputs and outputs. Dependant
upon slopes of crossovers used.
- Dynamic
Range: >100 dB
- Total Harmonic
Distortion: <0.05%, 20Hz-20kHz, @+10dBu
- Limiters:
Mid Band Limiters with variable threshold of -10 to +10dBu
- Sample
Rate: 46.875kHz
- Storage
and Recall: Pre programmed for JBL Systems with 60 user defined
presets and Remote Midi Recall
- Dimensions:
44.4 x 483 x 203 HxWxD (1.75" x 19" x 8")
- Weight:
2.8 kg (6.2 lbs)
|
|
Copyright
© 2001 JBL Professional.
All rights reserved. |
|