Telex DOC02-DN9848, DN9848 Loudspeaker Processor specifications Power Requirements

Page 40

Technical Specification

High pass filter

 

Types available

Butterworth (6dB/Oct, 12dB/Oct, 18dB/Oct, 24dB/Oct, 36dB/Oct, 48dB/Oct)

 

Linkwitz-Riley (12dB/Oct, 24dB/Oct)

 

Bessel (12dB/Oct, 18dB/Oct, 24dB/Oct, 36dB/Oct, 48dB/Oct)

 

12dB/Oct Peaking

 

24dB/Oct Peaking

Freq. Range:

20Hz to 15kHz in 21 steps/octave

Peaking Filter Boost:

0dB to +6dB in 0.1dB steps.

Low pass filter

 

Types available

Butterworth (6dB/Oct, 12dB/Oct, 18dB/Oct, 24dB/Oct, 36dB/Oct, 48dB/Oct)

 

Linkwitz-Riley (12dB/Oct, 24dB/Oct)

 

Bessel (12dB/Oct, 18dB/Oct, 24dB/Oct, 36dB/Oct, 48dB/Oct)

Freq. Range:

50Hz to 20kHz in 21 steps/octave

Parametric EQ 1 –6

 

Frequency range:

20Hz to 20kHz in 21 steps per octave

Boost/cut:

+12/-12dB in 0.1dB steps

PEQ Bandwidth:

3.0 to 0.08

Low/High shelf filter

 

Frequency range:

20Hz to 20kHz in 21 steps per octave

Boost/cut:

+12/-12dB in 0.1dB steps

Shelf slope:

6dB/Oct and 12dB/Oct

Compressor

 

Threshold:

+21dBu to –10dBu in 0.1dB steps

Bypass:

Yes/No

Attack:

40ms to 100ms in 20us increments up to 1ms, then in 1ms increments.

Release:

10ms to 2000ms in 10ms increments

Ratio:

1:1 to 5:1 in unit increments

Knee:

Hard/Soft

Look-ahead limiter

 

Threshold:

+21dBu to 10dBu in 0.5dB steps

Release:

10ms to 1000ms

Knee:

Hard/Soft

Mute

On/off (Press output trim)

Power Requirements

 

Voltage

90 to 250V AC @ 50/60Hz

Consumption

< 60 VA

Fuse rating

T 800mA, L 250 V

Dimensions & Weight

 

Width

483mm (19 inch)

Height

44mm (1.75 inch)

Depth

287mm (12 inch)

Nett

4kg

Shipping

6kg

Terminations

 

Audio inputs/outputs

3-pin XLR

RS-485 inputs/outputs

3-pin XLR

RS-232

8-pin Mini-DIN socket

Power

3-pin IEC

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Contents Page Page Important Safety Instructions Page Declaration of Conformity Page Contents Technical Specification Installation Considerations Safety WarningAfter Unpacking Page DN9848 Key Features Introducing the DN9848Controls, Connectors, Indicators Front PanelRear Panel Programming Settings DN9848 Menu SystemDN9848 Programming Panel Navigating the DN9848 MenusStore and Recall Set Up MenuHome 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 LightingPower Up Options Delay 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 SetupDN9848 Connection Laptop/PC Cable /Converter Required To disable remote controlRS-485 input to rear panel Advantage of DN9848 Look-Ahead Limiters Application NotesApplication 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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