Telex DOC02-DN9848, DN9848 Loudspeaker Processor Controls, Connectors, Indicators, Front Panel

Page 12

Controls, Connectors, Indicators

2.FRONT PANEL

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1

 

Input channels A-D

 

 

 

 

 

 

 

 

 

 

 

 

Menu Access

Press to access and step through the menu pages for the

 

 

 

 

 

 

 

Buttons A-D

respective input. The available pages depend on the current

 

 

 

 

 

 

 

 

security setting. The button is lit when active.

 

 

 

 

 

 

 

Signal Level

9-segment signal meters for monitoring signal level

 

 

 

 

 

 

 

Meters A - D

(compressor headroom and gain reduction) and clip on the

 

 

 

 

 

 

 

 

respective channels.

 

 

 

2

 

Recall button

Press to access the Recall menu page from which a User,

 

 

 

 

 

 

 

 

 

 

 

System or Preset memory can be selected for recall.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3Alphanumeric display Displays menu pages for viewing/defining parameter values. Values are adjusted via the DATA ENTRY encoders knobs.

4Home (Set Up) button Press to exit current menu page and return to default Home page. Press and hold for 1 second to access Set Up menu, then press to step through Set Up pages.

5Output channels 1 - 8

 

Menu Access

As for input channels.

 

Buttons 1-8

11-segment signal meters for monitoring signal level

 

Signal Level

 

Meters 1 - 8

(compressor/limiter headroom and gain reduction) and clip

 

 

on the respective channels.

 

Output level and

Potentiometer control for fine-tuning/muting of output level.

 

mute control

Zero level refers to the level set in the output menu. Turn

 

 

control to increase/decrease level or press to mute. Red ring

 

 

lights when mute is active.

6

Data entry encoder

Used to set parameter values on menu pages

 

knobs

(see Section 4.1).

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Store button

Press to access the Store menu page for storing User or

 

 

System memories.

8

PC port

8-pin mini-DIN socket for connecting to an RS-232 serial

 

 

port on a PC or other remote control device. (XLR connector

 

 

is provided on the rear panel for remote control via RS-485.)

9

Power button

Press to switch the unit on or off.

 

 

 

4

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Contents Page Page Important Safety Instructions Page Declaration of Conformity Page Contents Technical Specification Safety Warning Installation ConsiderationsAfter Unpacking Page DN9848 Key Features Introducing the DN9848Controls, Connectors, Indicators Front PanelRear Panel Programming Settings DN9848 Menu SystemDN9848 Programming Panel Navigating the DN9848 MenusSet Up Menu Store and RecallHome DN9848 Menu Map Setting Input Parameters Input ChannelsBrief Technical Overview Input ChannelsGain and Delay To set the delayTo adjust the gain Parametric Equalisation Pages 2 toMonitoring the Input Signal To switch the compressor out of the circuitCompression To set the compressor parametersOutput Channels Output ChannelsSetting Output Parameters To access the Output menu pages for a particular channelNaming the Output Channel RoutingSignal Invert, Delay and Output Level Phase Adjustment Pages 4To invert the output signal To set a precise phase shift at a reference frequencyTo apply a ‘shaped’ phase transition at a chosen frequency High Pass and Low Pass Filters Pages 6To add a high/low pass filter to output processing To bypass the high/low pass filter processingParametric Equalisation Pages 2 to Monitoring the Output Signal To switch the limiter out of the circuitOutput Limiter To set the limiter parametersOutput Gain and Mute Front Panel Control Security and other Set Up Options Security Settings Pages 2General Remote Comms ChannelWhen System Protect is on System ProtectTo set a Panel Lock To remove the Panel LockTo switch System Protect on To switch System Protect offTo adjust the lighting LCD LightingDelay Options Power Up OptionsTo change the units of measurement Using the DN9848 Memories Storing and Recalling SettingsTo store settings To lock the system memories, refer to .3 Security SettingsTo recall stored settings from memory Press the black Recall button to access the Recall menuRemote Control Setup DN9848 Remote Control SetupTo disable remote control DN9848 Connection Laptop/PC Cable /Converter RequiredRS-485 input to rear panel Application Notes Advantage of DN9848 Look-Ahead LimitersApplication Notes Application Notes Phase-adjustment with the DN9848 Audio Precision Deg phase shift @ 20, 300, 1K, 20K 01/19/01Audio Precision 1st order allpass @ 300, 1K, 10K 01/19/01 Technical Specification Technical SpecificationPower Requirements Factory Presets for X-Array Series Memory Out Identification P08 XI1122/85 4MIX R1-2 Factory Presets for X-Line Series Memory Out Identification Memory Out Identification

DOC02-DN9848, DN9848 Loudspeaker Processor specifications

The Telex DOC02-DN9848, commonly referred to as the DN9848 Loudspeaker Processor, is an advanced audio processing device designed to enhance sound quality in both live and recorded environments. With a sleek and modern design, the DN9848 is engineered to meet the demanding needs of professional audio applications, be it in concert venues, theaters, or broadcast studios.

One of the key features of the DN9848 is its comprehensive processing capabilities. Equipped with a powerful DSP (digital signal processing) engine, it offers extensive equalization options, dynamic range control, and advanced crossover functionality. The device utilizes up to 48 input and output channels, allowing for unparalleled flexibility in routing audio signals. This makes it ideal for installations that require precise control over multiple loudspeakers.

The DN9848 also boasts an intuitive user interface, which facilitates straightforward navigation through its various functions. The front panel features a large LCD display that provides clear visibility of parameters, and a selection of knobs and buttons enables easy adjustments. For remote operation, the device can be controlled via Ethernet, allowing technicians to make changes from virtually any location.

Another standout aspect of the DN9848 is its customizable algorithms that accommodate different speaker systems and acoustical environments. Users can fine-tune the processor to optimize performance for specific venues or loudspeakers. The device supports both FIR (finite impulse response) and IIR (infinite impulse response) filters, providing users with the flexibility to deploy advanced filtering techniques according to their needs.

The DN9848’s robust connectivity options further enhance its utility. It features standard analog XLR connectors, as well as digital interfaces that include AES/EBU and Dante. This multi-format compatibility ensures seamless integration into existing audio setups, making it a versatile choice for audio professionals.

In terms of reliability and durability, the DN9848 is built to withstand the rigors of the professional audio world. Its rugged chassis and high-quality components ensure that it can perform consistently in various conditions, making it a trusted partner for sound engineers.

In summary, the Telex DOC02-DN9848 Loudspeaker Processor combines sophisticated audio processing capabilities with user-friendly features and robust connectivity. Its advanced technology and flexible options make it an indispensable tool for achieving optimal sound in a variety of professional audio environments.
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