SDEC3000.4500.om.qxd 4/16/09 10:06 AM Page 9

INPUT/OUTPUT ASSIGNMENTS

SDEC-4500 WITH BI-AMPLIFIED FRONT SPEAKERS

This configuration requires the selection of bi-amplified operation, as noted on page 8.

Input/Output Assignments

 

 

 

 

 

 

 

 

Surround Processor to SDEC-4500P Inputs

 

 

 

S4500IC

 

 

 

 

Number

Channel

SDEC-4500P

 

 

 

1

FRONT LEFT

A1

 

 

 

2

FRONT RIGHT

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 L)

 

 

 

 

 

N/C

C1

 

 

 

 

N/C

C2

 

 

 

 

N/C

C3

 

 

 

 

N/C

C4

 

 

 

 

 

 

 

 

 

SDEC-4500X Outputs to Amplifiers

 

 

 

 

S4500IC

 

 

 

 

Number

Channel

SDEC-4500X

Amplifier

Input Channel

 

9

LEFT FRONT-LOW

A1

S7165 #1

CH1

 

10

LEFT FRONT-HI

A2

S7165 #1

CH2

 

11

RIGHT FRONT-LOW

A3

S7165 #1

CH3

 

12

RIGHT FRONT-HI

A4

S7165 #1

CH4

 

13

CENTER FRONT-LOW

B1

S7165 #1

CH5

 

14

CENTER FRONT-HI

B2

S7165 #1

CH6

 

15

LEFT SIDE 1

B3

S7165 #2

CH1

 

16

RIGHT SIDE 2

B4

S7165 #2

CH2

 

17

LEFT SIDE 2

C1

S7165 #2

CH3

 

18

RIGHT SIDE 2

C2

S7165 #2

CH4

 

19

LEFT SIDE 3

C3

S7165 #2

CH5

 

20

RIGHT SIDE 3

C4

S7165 #2

CH6

 

21

LEFT REAR

D1

S7165 #1

CH7

 

22

RIGHT REAR

D2

S7165 #2

CH7

 

 

AUX L

D3

 

 

AUX R

D4

 

 

 

 

 

 

 

 

 

 

 

SDEC-4500P Outputs to Amplifiers

 

 

 

 

Number

Channel

SDEC-4500P

 

 

 

23

SUBWOOFER 1

D1

S820 #1

CH1 (bridged)

 

24

SUBWOOFER 2

D2

S820 #2

CH1 (bridged)

 

25

SUBWOOFER 3

D3

S820 #3 (optional)

CH1 (bridged)

 

26

SUBWOOFER 4

D4

S820 #4 (optional)

CH1 (bridged)

 

 

 

 

 

 

 

 

 

 

 

 

 

9

Page 9
Image 9
JBL SDEC-4500X, SDEC-4500P manual CH1 bridged

SDEC-4500P, SDEC-4500, SDEC-4500X specifications

The JBL SDEC-4500, SDEC-4500X, and SDEC-4500P represent a significant evolution in the world of digital signal processors (DSP) designed specifically for professional audio applications. These products are tailored to enhance sound quality and ensure optimal performance in various environments, including concert halls, clubs, and large venues.

The JBL SDEC-4500 is engineered to provide comprehensive processing capabilities that allow users to take full control of audio signals. One of its main features is its 32-bit floating-point processing, which ensures high precision and accuracy in audio handling. This feature is essential for maintaining audio integrity, especially in complex sound systems that require extensive tuning and adjustments.

The SDEC-4500X model builds upon the capabilities of the SDEC-4500, incorporating extended connectivity options. It includes multiple analog and digital input/output configurations, making it versatile for various setups. The device is equipped with advanced filter algorithms that enable users to implement precise EQ settings and dynamic control, thus tailoring the audio output to their specific needs and room acoustics.

The SDEC-4500P, on the other hand, is designed for portability and ease of use. This model retains the core processing features of the SDEC-4500 series while focusing on user-friendly interfaces. It includes a touchscreen display that allows for intuitive operation, enabling sound engineers to make adjustments on-the-fly during performances.

All models in the SDEC-4500 series feature comprehensive protection schemes, ensuring reliability and durability in demanding environments. They offer full matrix routing capabilities, allowing for flexible signal flow and management across various audio channels. Moreover, the built-in latency adjustment features help accommodate different system setups, optimizing performance while maintaining sound quality.

In addition to their core features, the SDEC-4500 series also supports remote control capabilities, allowing users to manage settings from a distance, which is beneficial for live sound situations. The integration of advanced technologies, such as the proprietary JBL DSP algorithms, ensures that the audio output meets professional standards while remaining adaptable to different applications.

In conclusion, the JBL SDEC-4500, SDEC-4500X, and SDEC-4500P showcase cutting-edge technology and design tailored for professional sound reinforcement. Their array of features, combined with robust performance and flexibility, makes them invaluable tools for audio professionals across various sectors. Whether in studio settings or live events, these DSPs elevate sound management to new heights.