Dynacord DMM 4650 owner manual Specifications DMM

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Specifications DMM 4650

Operating Voltage

21.6 - 31.2VDC

 

Power consumption

max. 18 watts (without retrofitting kits 90204)

Input voltage

Input

 

0.775V/0dBu

 

*Line Input

0.775V/0dBu

 

*Rec Input

0.775V/0dBu

 

*Mic Input

1.4mV/ -54dBu at 600 ohms

Max. Input voltage

Input

 

3.8V/+14dBu

 

*Line INPUT

30V/+32dBu

 

*Rec INPUT

30V/+32dBu

 

*Mic INPUT

50mV/ -24dBu at 600 ohms

* Using several inputs simultaneously results in a change of the stated voltages.

Input impedance

Input(bal.)

20kOhm

 

Input (unbal.)

10kOhm

 

Line Input

20kOhm

 

REC Input

20kOhm

 

Mic INPUT

1,4kOhm

Output voltage

Output

0.775V/0dBu

 

Pre-Output

3.2V/+12dBu

 

Phones

3.2V/+12dBu

Max. Output voltage

Output

3.8V/+14dBu

 

Pre-Output

9V/+21dBu

 

Phones

9V/+21dBu

Output impedance

Output (bal.)

136 Ohm

 

Output (unbal.)

68 Ohm

 

Pre-Output

220 Ohm

 

Phones

220 Ohm

Frequency response

Input > Output

20Hz-20kHz -3/0dB

 

Mic Input

20Hz-16kHz -18/3dB

 

Others

20Hz-16kHz +0/-3dB

Signal-to-noise ratio

Input > Output

> 108dB (A-weighted)

 

Message

> 90dB (A-weighted)

THD

Input > Output

< 0.03% (at 1kHz)

 

Message

< 0.05% (at 1kHz)

Data format

AD/DA converter

16 bit linear

 

DSP internal

24 bit

Sampling rate

35kHz

 

Control inputs

Ein

< ±5V = Low

 

 

Ein

> ±10V = High

 

Control outputs

floating relay contacts

1A at 24VDC

Dimensions

483 X 43.6 X 225 (W x H x D) 19in, 1HU

Weight

4kg

 

 

Retrofitting kits

 

 

 

Port C or D

NRS 90204

 

 

4 control inputs and outputs

 

Memory extension

NRS 90205

 

 

message memory extension

 

Output transformer

NRS 90210

 

Input transformer

NRS 90211

 

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Contents Description DMMContents Page Page Installation instructions Multi-function Display Front PanelRear Panel Use of the DMM Sequence function General Operating the DMMPasswort Operation menu message Message number, PresetMessage GeneralSoft key edt Message memory extension Recording levelRemote recording Audio quality, recording durationGong Presets GongOperation menu gong Type four-stroke, three-stroke List of available gong parametersAlarm Alarm PresetsOperation menu alarm Type continuous sound List of available alarm parametersType Uni-sweep Type Bi-sweepType burst Type Jump soundOperation menu announcement AnnouncementOperation menu trigger TriggerTrigger recognition Examples for trigger settingsStop trigger Sequence PresetsSequences Operation menu sequenceCommand Sequence exampleFunction DMM= List of available step functions in sequencesOperation menu system setup Init DMM BackupSum level AttenuationRestore RS232Clock Operation menu self test Self testPin Name ConnectionsControl levels and currents GeneralInputs Installation exampleAudio inputs and outputs Connection REMOTE/RS Remote, RS 232 interface, data backupInterface settings Backup, Restore commands, PriorityCommand Parameter Function List Remote commandsTerminal programs Factory Presets Factory settings, defaultsList of trigger signals List of factory preset sequences Start DIN alarm key B1 ON, Stop with key B1 OFF Priority Stopp trigger DIN-Alrm B1 Low 00,1s stcPriority Stopp trigger Alrm-Txt B2 Low 00,1s stc Start Pre-gong key B4 on, end of announcement with key Sequence Nummer Title Priority Stopp trigger Vierklng OffTone gong B4 Low 00,1s stcStops by pressing the input C3 button again Sequence Nummer Title Priority Stopp trigger Message2 OffPriority Stopp trigger EasyRec1 C3 High 00,1s lat Starts the recording of Message 01 remote recordingPriority Stopp trigger EasyRec2 C4 High 00,1s lat Starts the recording of Message 02 remote recordingStops by pressing the input C4 again BZB ABC alarm Priority Stopp trigger Ansage D3 Low 00,1s stcKey is being pressed System input -20 dB Priority Stopp trigger Fireship Off Ship alarm Fire Ship alarm General EmergencyShip alarm Manual Morse key Priority Stopp trigger ManMorse OffTelephone bell Gong no Title Prior Type Bar Attack Release Start Repeat cnt List of factory preset gong signalsList of factory preset alarm signals Troubleshooting Error Name Function testAppendix User questions, hints Using the soft key set Examples for Alarm Texts Specifications DMM Warranty

DMM 4650 specifications

The Dynacord DMM 4650 is a powerful and versatile digital mixing console designed for professional audio applications. Built with cutting-edge technology and years of expertise in the audio industry, the DMM 4650 is a go-to solution for live sound engineers, rental companies, and permanent installations.

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In conclusion, the Dynacord DMM 4650 is a comprehensive digital mixing console that combines advanced technology with user-friendly features. Its high-quality audio processing, extensive connectivity options, and robust build make it an excellent choice for audio professionals looking to elevate their sound mixing capabilities.