JBL SDEC-4000 manual SDEC-3000, INPUT/OUTPUT Assignments

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INPUT/OUTPUT ASSIGNMENTS

SDEC-3000

The SDEC-3000 supports up to 7.1 input with up to 7.1 output. The input and output assignments are as described in the below chart. You must make the correct connections from the surround processor output to the amplifier input for the system to work correctly. Please refer to the connection diagram for more information.

The correct Synthesis Interconnect kit includes all the necessary connections for using the SDEC in the Synthesis system. Please be sure to order the S3000IC for use with SDEC-3000 and S4000IC for use with SDEC-4000. Retrofit kits are also available. Please contact JBL Synthesis Technical Support for more information at (888) 691-4171 (USA only).

CONNECTION NOTES

Please follow the wiring diagram and the Input/Output Assignments chart for correct connections.

You will need to use the Ethernet network port on the rear panel of the unit for the final calibration process. You can use a crossover network cable if you plan to connect directly to the SDEC-3000 from a computer. Alternatively, you can connect the SDEC-3000 through any standard Ethernet hub.

When using the SDP-40 processor, make sure the subwoofer (in speaker setup) is set to Mono output and connect to the Subwoofer Left output.

Input/Output Assignments

Surround Processor to SDEC-3000 Inputs

S3000IC

 

 

Number

Channel

SDEC-3000

1

LEFT FRONT

A1

2

RIGHT FRONT

A2

3

CENTER FRONT

A3

4

LEFT SIDE

A4

5

RIGHT SIDE

B1

6

LEFT REAR

B2

7

RIGHT REAR

B3

8

SUBWOOFER

B4

 

(Mono Sub Left)

 

 

 

 

 

 

SDEC-3000 Outputs to Amplifiers

 

S3000IC

 

 

Number

Channel

SDEC-3000

9

LEFT FRONT

C1

10

RIGHT FRONT

C2

11

CENTER FRONT

C3

12

LEFT SIDE

C4

13

RIGHT SIDE

D1

14

LEFT REAR

D2

15

RIGHT REAR

D3

16

SUBWOOFER

D4

 

 

 

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Contents SDEC-3000 SDEC-4000 Contents Important Safety Precautions Introduction Introduction and FeaturesUSB Detailed Diagram Front PanelAC Mains Detailed Diagram Rear PanelINPUT/OUTPUT Assignments SDEC-3000SDEC-4000 Optional This is the default configuration There Are Two Ways to Select Full-Range LCR Operation SDEC-3000 Connection to the Rest of the JBL Synthesis SystemSDP-5 SDEC-4000 With Bi-Amplified SpeakersSDP-40 SDEC-4000 With Full-Range Front SpeakersCmrr SpecificationsHarman Consumer Group, Inc Crossways Park Drive Woodbury, NY
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SDEC-4000 specifications

The JBL SDEC-4000 is an advanced digital signal processor designed for professional audio applications, offering a range of features tailored for optimizing sound quality in both live and installation settings. This powerful device is equipped with cutting-edge technologies that elevate the audio experience through precise control and manipulation of audio signals.

One of the standout features of the SDEC-4000 is its high-performance 32-bit DSP engine, which allows for complex audio processing tasks to be executed seamlessly. This means sound engineers can utilize precise adjustments without any degradation in audio quality. The processor supports various crossover types, making it versatile for different speaker configurations and ensuring proper frequency distribution across audio systems.

The SDEC-4000 comes with comprehensive networking capabilities, supporting both Ethernet and USB connections. This enables easy integration into larger systems while allowing for remote control and monitoring via a user-friendly interface. The device also supports various audio protocols, including AES/EBU and analog inputs, providing flexibility for connecting with multiple sources.

A vital aspect of the SDEC-4000 is its extensive array of built-in algorithms for equalization, compression, limiting, and delay. These tools empower sound engineers to tailor the audio output precisely to their requirements, whether it’s for a concert, a theater production, or a permanent audio installation. With up to 20 channels of processing, users have the freedom to fine-tune each element of their sound system individually.

In addition, the SDEC-4000 features a robust and intuitive graphical user interface that simplifies programming and adjustments. Users can visually represent their audio setups, making it easier to manage complex configurations. The processor also includes comprehensive diagnostic tools, ensuring that any issues can be quickly identified and resolved, thereby maintaining optimal performance.

Furthermore, the device is built with durability in mind. Its rugged construction ensures reliability even in demanding environments, making it a trustworthy choice for both touring applications and fixed installations. The JBL SDEC-4000 is not just a technical marvel, but a comprehensive solution designed to meet the diverse needs of audio professionals, setting a new standard in digital signal processing technology.