Asystems DMA8825 User Manual

Digital matrix amplifier

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User's Manual
Digital Matrix Amplifier
D M A 8 8 2 5
D M A 8 8 1 3
D M A 8 4 2 5
D M A 8 4 1 3

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Summary of Contents for Asystems DMA8825

  • Page 1 User’s Manual Digital Matrix Amplifier D M A 8 8 2 5 D M A 8 8 1 3 D M A 8 4 2 5 D M A 8 4 1 3...
  • Page 2: Table Of Contents

    REAR PANEL ���������������������������������������������������������������������������������������������������������������������������� 4 INSTALLATION AND SETUP ������������������������������������������������������������������������������������������������������� 5 RACK MOUNTING ����������������������������������������������������������������������������������������������������������������������� 5 CONNECTION ����������������������������������������������������������������������������������������������������������������������������� 5 CONTROL SOFTWARE ������������������������������������������������������������������������������������������������������������� 10 SPECIFICATIONS ���������������������������������������������������������������������������������������������������������������������� 17 PARAMETERS ��������������������������������������������������������������������������������������������������������������������������� 18 Asystems reserves the right to alter any information contained within this manual without prior notice� V1�1 09/30/2015...
  • Page 3 DMA8825 / DMA8813 / DMA8425 / DMA8413 IMPORTANT SAFETY INSTRUCTIONS Read these instructions – All the safety and operating instructions should be read before this building-in space such as a book case or similar product is operated. unit, and remain a well ventilation conditions at Keep these instructions –...
  • Page 4: Introduction

    DMA8825 / DMA8813 / DMA8425 / DMA8413 1.INTRODUCTION Congratulations on your purchase of a DMA series digital matrix amplifier. The DMA’s modular expansion cards will provide you with up to eight channels of audio matrixing and processing. A single DMA amplifier offers eight-in, eight-out support (or eight-in, four-out), and the entire unit can be controlled remotely through standard potentiometers and remote controls.
  • Page 5: Controls And I/O

    A pinhole button is included, for resetting the DMA standard 19” rack. device to the factory default values� 2. Output Level Control Knob 1 – 8 (DMA8825/DMA8813) 7. Indicators or 1 -4 (DMA8425/DMA8413) POWER: Lights when the device is on�...
  • Page 6: Rear Panel

    DMA8825 / DMA8813 / DMA8425 / DMA8413 REAR PANEL DMA8825, DMA8813, DMA8425 and DMA8413 share the same I/O design and layout� Except that DMA8825/DMA8813 has 8 speaker output connectors and 8 line-out connectors, and DMA8425/DMA8413 has 4 speaker output connectors and 4 line-out connectors.
  • Page 7: Installation And Setup

    DMA8825 / DMA8813 / DMA8425 / DMA8413 4. INSTALLATION AND SETUP 4.1 RACK MOUNTING DMA8825/DMA8813/DMA845/DMA8413 is compatible with standard 19” audio equipment rack. Slide the DMA in to the rack and secure it with four Phillips screws. 4.2 CONNECTION Connect all necessary input and output devices�...
  • Page 8 DMA8825 / DMA8813 / DMA8425 / DMA8413 AUDIO OUTPUT SPEAKER OUTPUTS Every two output channels (one odd channel and the next even channel) can be bridged into one channel, through which, please note; that a bridged channel, has twice more power as an unbridged channel, because the bridged channel has two channels combined.)
  • Page 9 DMA8825 / DMA8813 / DMA8425 / DMA8413 ONBOARD CONTROL DMA8825/DMA8813/DMA845/DMA8413 is included with a built-in control software. You can get full control over the DMA8825/DMA8813/DMA845/DMA8413 via the control software by plugging a standard VGA connector to a display monitor and a USB mouse.
  • Page 10 4. WINDOWS-based PC DMA8825/DMA8813/DMA845/DMA8413 can be controlled via a connected Windows-based PC. 1. Connect the Ethernet port of the DMA to the Ethernet port of your computer with commercial CAT5 RJ-45 Ethernet cable.
  • Page 11 DMA8825 / DMA8813 / DMA8425 / DMA8413 6. Change the “IP address” to “192.168.10.3”, and 7. Launch the control software by double clicking the then click “OK”� executable file. 8� On the Login box, enter as follows to log in: 9.
  • Page 12: Control Software

    DMA8825 / DMA8813 / DMA8425 / DMA8413 5. CONTROL SOFTWARE The DSP page will give you an overall profiles of input and output mixes as well as assigned signal processor� Name Cell: Those white boxes at left end and right ends shows the name of each input and output channel.
  • Page 13 DMA8825 / DMA8813 / DMA8425 / DMA8413 MIX Matrix: In this page, you can assign which kind of input source to be output. All controls are as same as controls under the Channel In Matrix tab, except: Analog In, Network In and Mix In: Use these three...
  • Page 14 DMA8825 / DMA8813 / DMA8425 / DMA8413 Control Panel: The control panel menu offers complete control of input channels. This menu includes level and gain controls, metering, and a host of other parameters that can be edited� Channel Name: A preselected channel name can be viewed or edited in this screen�...
  • Page 15 DMA8825 / DMA8813 / DMA8425 / DMA8413 Events In the Events menu you will be able to set up a number of events to occur at a particular time of day� Events can range from simply powering on and off the device to activating audio files at a particular time.
  • Page 16 DMA8825 / DMA8813 / DMA8425 / DMA8413 Global In On/Off This menu provides each individual button input, including the analog inputs, network inputs, AES/EBU inputs and signal generator� Ducker The ducker allows a signal to temporarily attenuate below another signal when said signal activates the ducking feature.
  • Page 17 DMA� Relay (GPIO) The GPI – or General Purpose Interface – output is used to remotely control the Asystems DMA� The relay page itself is used to setup the GPIs, including any and all remote controls connected to the unit�...
  • Page 18 DMA8825 / DMA8813 / DMA8425 / DMA8413 RM Control This page offers a number of assignment options for the optional Asystems RM remote controls, specifically the RM-6E. More detailed information on this will be available within the RM-6E operating guide.
  • Page 19: Specifications

    DMA8825 / DMA8813 / DMA8425 / DMA8413 SPECIFICATIONS DMA 8413 DMA 8425 DMA 8813 DMA 8825 Low Z, Stereo Mode, all channels RMS Power Output Per Channel driven 8Ω, 20Hz-20kHz 1% THD 150W 150W 4Ω, 20Hz-20kHz 1% THD 130W 250W...
  • Page 20: Parameters

    DMA8825 / DMA8813 / DMA8425 / DMA8413 PARAMETERS Function Parameter Range Compressor / Limiter Compressor Threshold� -50 dB to 0 dB Ratio 1:1 to 20:1 Limiter Threshold� -50 dB to 0 dB Output Gain0 dB to 18 dB Attack / Release...
  • Page 21 DMA8825 / DMA8813 / DMA8425 / DMA8413...
  • Page 24 www.asystems-sys.com...

This manual is also suitable for:

Dma8413Dma8813Dma8425

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