Reference

Information

This section contains reference information for the DMP 44 LC, including:

Specifications

Part Numbers and Accessories

Mounting

Firmware Loader

DMP 44 LC Hardware Reset Modes

Specifications

Audio

Gain

Unbalanced output: -6 dB; balanced output: 0 dB

Frequency response

20 Hz to 20 kHz, ±0.3 dB

THD + Noise

<0.02% @ 1 kHz, at maximum output level

S/N

>100 dB, 20 Hz to 20 kHz, at maximum output, unweighted

Crosstalk

<-90 dB @ 1 kHz, fully loaded

CMRR

>60 dB @ 1 kHz

Audio input

Number/signal type

4 mono, line, balanced/unbalanced

Connector

(2) 3.5 mm captive screw connectors, 6 pole

Impedance

>10k ohms unbalanced/balanced

Nominal level

+4 dBu when level is set to 0 dB gain; adjustable from -20

 

dBu to +4 dBu

Maximum level

+21 dBu, balanced, when input gain is set to 0 dB

Volume range

-18 dB to +24 dB, line input, adjustable per input

NOTE:

0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV 2 dBu

Audio processing

D/A conversion............................... 24 bit, 48 kHz sampling

Audio output

Number/signal type

4 mono, line, balanced/unbalanced

Connectors

(2) 3.5 mm captive screw connectors, 6 pole

Impedance

50 ohms unbalanced, 100 ohms balanced

Gain error

±0.2 dB channel to channel

Maximum level (Hi-Z)

>+21 dBu balanced, >+15 dBu unbalanced

DMP 44 LC • Reference Information

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Extron electronic DMP 44 LC manual Specifications, Audio input, Audio processing, Audio output

DMP 44 LC specifications

The Extron DMP 44 LC is a powerful digital audio processor designed to cater to a wide range of audio distribution and mixing applications. It combines advanced audio processing capabilities with intuitive controls, making it an ideal solution for classrooms, conference rooms, and other professional audio environments. The DMP 44 LC features four inputs and four outputs, which provide incredible flexibility for any audio setup.

One of the standout features of the DMP 44 LC is its comprehensive DSP capabilities. The device incorporates Extron's renowned DSP technology, which offers extensive signal processing functionality including automatic mixing, gain sharing, EQ, delay, and filtering. These tools allow users to optimize audio performance, ensuring that sound quality is consistent and clear across all speakers and microphones.

In terms of connectivity, the DMP 44 LC offers a versatile array of input and output options. It includes balanced, low-impedance microphone and line level inputs, ensuring compatibility with a wide variety of audio sources. Outputs are also balanced, allowing for seamless integration with professional audio systems. The unit’s input and output configuration can be easily customized, accommodating different audio formats and setups.

The DMP 44 LC utilizes Extron’s patented ProDSP technology, which delivers precise signal processing capabilities without sacrificing audio quality. This technology supports high-resolution audio processing, enabling users to achieve the best sound reproduction possible. Moreover, the device allows for remote control and monitoring via an intuitive web-based interface, making it easy to manage audio settings from any location.

Another key characteristic of the DMP 44 LC is its robust design tailored for professional use. The compact form factor can be easily integrated into various environments, whether mounted in a rack or placed on a shelf. Additionally, its enhanced thermal management and sturdy construction ensure reliability and durability in demanding applications.

The DMP 44 LC embodies the latest advancements in audio technology, making it a reliable choice for professionals seeking high-quality sound management. With its extensive features, the digital audio processor allows for seamless audio mixing and processing, ensuring optimal performance in any audiovisual setup.