Dynacord DRM 4000 owner manual Level Adjustment for AUX-inputs

Page 15

INITIAL OPERATION

NOTE: If the input signal is not present at the master outputs, check the following:

Are the master controls (10) open?

Has the corresponding MIC/LINE input been assigned to one or both output channels? Please mind and compare your actual setting and the selected configuration!

Is ducking control active (see ducking indicators (9)) and does this maybe affect your input signal?

5.2.2 Level Adjustment for AUX-inputs

The four AUX-inputs are provided via two unbalanced RCA-type sockets each, which lets you connect either one stereo signal source (e.g. CD-Player) or two monaural signal sources per input channel. For optimally matching the signal source to the channel input, please proceed as follows:

Set the corresponding channel control (7) on the front panel of the appliance to its counterclockwise margin.

Now, connect the desired audio signal source using common RCA-type cables.

When now playing the signal source with the highest signal level (e.g. loudest passage in a musical piece), the SIGNAL-LED has to light and/or blink in the rhythm of the music. The AUX-inputs are factory pre-set to a nominal sensitivity of +4 dBu, which, in combination with the channel control, is suitable for most AUX-signal sources. In case you want to connect an extremely low-output AUX-signal source, it may happen that the green signal-LED does not light up. Additionally it is possible that you are not able to gain the required volume level using the channel control. In these cases setting the AUX-input’s nominal sensitivity to -6 dBu (via internal bridges) is recommended. This measure will increase the input’s sensitivity by 10 dB. For further detail, please refer to chapter 9.1.3 “AUX Sensitivity Selection”.

At last, the channel’s volume setting has to be achieved using the corresponding channel control (4). Ideally, volume controls are set to a position somewhere in the area of their center mark (0 dB), leaving you enough reserve for compensating level differences between the audio signals of various input channels.

5-2

Image 15 Contents
DRM For US, Canada and Japan only Safety Component has to be Replaced with Original Part onlyContents Field of Application Introduction DRM 4000 CharacteristicsCharacteristics IntroductionUnpacking and Warranty Controls and Connections Controls and ConnectionsControl AUX Ducking indicators a / B12, POWER-switch Tone Control LO / HI18, Direct OUT 16, Control21, MIX in input 26, PAD-switch27, +24V-switch 20, Send outputQuick Start Uick StartInput Assignment 1 MIC/LINE inputs Installation and ConnectionsInstallation and Connections General NotesDirect Outputs AUX and MIX in inputsOutput Assignment 4.3.1 Master outputs Send outputsControl Inputs Control InputsExternal VCA-Control Initial Operation Power-On OperationLevel Settings Level Adjustment for MIC/LINE-inputsLevel Adjustment for AUX-inputs Limiter Operation Special Features of the DRMSpecial Features of the DRM Using Ducking ControlUsing The Unit Together With The DPM System Requirements Installation NotesSoftware Editor DRM Software Editor DRMMenus And The Toolbar File Menu Software Description 7.4.1 GeneralAbout Menu Basic ConfigurationView Menu Communication MenuOutputs Name and CommentMIC/LINE-inputs Aux-inputsPriority Online Control / Status Control Inputs View StatusTest N Figuring the DRM Configuring the DRMBasic Configuration Internal Settings Internal Settings / ExtensionsInternal Configuration Possibilities Low Cut Filter AUX Sensitivity Selection Limiter SettingsHow to install the Input Transformer NRS 90233, EDP-No HOW to Install ExtensionsHow to install the Output Transformer NRS 90227, EDP-No How to install Interface-Boards Specifications SpecificationsPeci F I C a T IO N S Specific a Tions User ConfigurationSpecifica Tions Block diagram 10.4 RS-232 Interface Programmer’s Instructions Switching Contacts Via SoftwareREMOTE/PRIO value Online-Access to all ParametersDimensions Garantie Warranty