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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Telex DOC02-DN9848, DN9848 Loudspeaker Processor specifications Power Requirements

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.

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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.