JBL SDEC-4000 manual Specifications, Cmrr

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SPECIFICATIONS

INPUTS UP TO 12 ANALOG; ELECTRONICALLY BALANCED ON PHOENIX/COMBICON REMOVABLE SCREW CONNECTORS

MIC/LINE INPUTS:

NOMINAL GAIN 0DB, ELECTRONICALLY SWITCHABLE UP TO +48DB, IN +6DB STEPS,

 

INPUT IMPEDANCE 3.5K OHMS

 

MAXIMUM INPUT LEVEL:

+20DBU WITH 0DB INPUT GAIN (+8DBU WITH 12DB GAIN)

CMRR:

>75DB AT 1KHZ

 

EQUIV. INPUT NOISE (EIN):

<–128DBU TYPICAL WITH 150 OHMS SOURCE

 

 

OUTPUTS UP TO 20 ANALOG; ELECTRONICALLY BALANCED ON PHOENIX/COMBICON REMOVABLE SCREW CONNECTORS

MAXIMUM OUTPUT LEVEL: +19DBU

 

 

FREQUENCY RESPONSE:

20HZ TO 20KHZ (+0.5/–1DB)

 

THD:

<0.01% (20HZ TO 20KHZ, +10DBU OUTPUT)

 

DYNAMIC RANGE:

108DB TYPICAL (22HZ TO 22KHZ UNWEIGHTED)

 

CROSSTALK:

<–75DB

 

 

 

 

CONTROL NETWORK

 

 

COBRANET:

RJ45 CONNECTOR (SDEC-4000P, SDEC-4000X)

 

MAXIMUM CABLE LENGTH:

100M/300 FT. BETWEEN DEVICE AND ETHERNET SWITCH

 

ETHERNET:

2 X RJ45 CONNECTORS

 

MAXIMUM CABLE LENGTH:

100M/300 FT. BETWEEN DEVICE AND ETHERNET SWITCH

 

PANEL LED INDICATORS:

SIGNAL PRESENT (PER INPUT), CLIP (PER INPUT), SYNC/48V (PER INPUT),

 

LCD, CONDUCTOR ACTIVE, NET LINK ACTIVE, DATA ACTIVITY

MAINS VOLTAGE:

85-270V AC, 50/60HZ

 

POWER CONSUMPTION:

<35VA

 

 

 

 

GENERAL

SDEC-3000

SDEC-4000

DIMENSIONS (H X W X D):

1-3/4" X 19" X 9-1/4" (44MM X 483MM X 235MM)

3-1/2" X 19" X 9-1/4" (89MM X 483MM X 235MM)

WEIGHT:

6.5 LB (3KG)

13 LB (6KG)

All features and specifications are subject to change without notice.

JBL, JBL Synthesis and Synthesis are trademarks of Harman International Industries, Incorporated, registered in the United States and/or other countries. London Architect is a trademark of Harman International Industries, Incorporated.

THX Ultra2 is a trademark of THX Ltd. All rights reserved.

CobraNet is a registered trademark of Peak Audio, a division of Cirrus Logic, Inc.

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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.
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