Dateq DDA-48DT User Manual
  1. Manuals
  2. Brands
  3. Dateq Manuals
  4. Amplifier
  5. DDA-48DT
  6. User manual

Dateq DDA-48DT User Manual

Network dsp power amplifier
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
DDA-48DT
Network DSP POWER AMPLIFIER
4x0 Dante channels
User manual

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the DDA-48DT and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Dateq DDA-48DT

Summary of Contents for Dateq DDA-48DT

  • Page 1 DDA-48DT Network DSP POWER AMPLIFIER 4x0 Dante channels User manual...

  • Page 2: Table Of Contents

    MENU Chapter 1 Introduction .......................... - 1 - Chapter 2 Technical parameters ......................- 2 - Chapter 3 Functions structure ....................... - 3 - Chapter 4 Operation of control software - MusicAllDSP ............... - 7 - 4.1 Operating condition ......................... - 7 - 4.2 Connect PC .............................

  • Page 3: Chapter 1 Introduction

    NETWORK DSP POWER AMPLIFIER Chapter 1 Introduction DDA-48DT is a 4 channel network DSP power amplifier, with integrated DSP processor, 4.3" capacitive touchscreen color display and other powerful functions. This power amplifier supports a variety of input methods: analog/AES3/Dante network. User can select each analog or Dante signal with its priority, to realize signal backup function.

  • Page 4: Chapter 2 Technical Parameters

    NETWORK DSP POWER AMPLIFIER Chapter 2 Technical parameters Product DDA-48DT Amplifier channels 4Ω 8Ω Output power 1600W 800W 2x 3200W in bridge mode 100V output power 2x 1250W@100V in bridge mode 70V output power 4x 1225W@70V Max. output voltage Max. output current Min.

  • Page 5: Chapter 3 Functions Structure

    NETWORK DSP POWER AMPLIFIER Chapter 3 Functions structure - 3 -...

  • Page 6: Sensitivity Setting

    NETWORK DSP POWER AMPLIFIER Description of display Home screen Sensitivity 0\6\12dBu Sensitivity setting Test signals PINK\WHITE\SINE - 4 -...
  • Page 7 NETWORK DSP POWER AMPLIFIER Support Analog\AES\Dante Input source Support STEREO\BRIDGE\PALLEL\MATRIX Operating mode Channels link - 5 -...
  • Page 8 NETWORK DSP POWER AMPLIFIER Presets IP setting Dante IP Screen saver Screen saver Monitor status Slide to start - 6 -...

  • Page 9: Chapter 4 Operation Of Control Software - Musicalldsp

    NETWORK DSP POWER AMPLIFIER Chapter 4 Operation of control software - MusicAllDSP The MusicAllDSP software provides the user a fast tool to control one or more devices through multiple methods: TCP/IP, USB, common serial port (RS232/485). Easily set DSP functions of devices, GPIO control and check central control codes. The configurations can be stored in presets, convenient for various applications.

  • Page 10: Connect Pc

    NETWORK DSP POWER AMPLIFIER 4.2 Connect to PC If you connect the device by using network cable, click Setting Device List, choose Connection window. If you connect the device by using USB A-B, click Setting in Device List, choose USB in Connection window.
  • Page 11 NETWORK DSP POWER AMPLIFIER When using TCP control, there is a situation that only one point is displayed after scanning, but you can not connect the device. In this case change the IP address of the device to the same network segment as the .

  • Page 12: Dsp Functions Setting

    NETWORK DSP POWER AMPLIFIER User can link a multiple of the same devices in groups by clicking the Link button, and then set group device, group name and main device, link mode and parameters according to needs. 4.3 DSP functions setting Double-click HOME icon to open all functional interfaces, or double-click a function icon separately to open the corresponding interface.

  • Page 13: Dsp Functions Setting - Input (Support Dante/Analog Backup)

    NETWORK DSP POWER AMPLIFIER 4.3.1 DSP functions setting - INPUT (Support Dante/Analog backup)  Set source of each channel;  Set sensitivity of each channel 0/6/12dBu;  Set gains, phase or mute in each channel; When choosing test signal, user can ...

  • Page 14: Dsp Functions Setting - Noise Gate

    NETWORK DSP POWER AMPLIFIER 4.3.2 DSP functions setting - NOISE GATE  Attack: 1 to 2895ms;  Release: 1 to 2895ms;  Threshold: -120 to 0dBu;  Click to enable this function. 4.3.3 DSP functions setting - PEQ-X (input and output) High pass filter enter value of frequency and select type, press to enable this function:...
  • Page 15 NETWORK DSP POWER AMPLIFIER Users can also drag the frequency dot on the curve to adjust. PEQ 10 bands for output channel Type: PEQ/LSLV/HSLV/ALLPASS-1/ALLPASS-2; Freq(Hz) Q Gain(dB): input value or use mouse pulley to set value; Users can also drag the frequency dot on the curve to adjust. Phase curve: display the phase curve of the current channel.

  • Page 16: Dsp Functions Setting - Delay (Input And Output)

    NETWORK DSP POWER AMPLIFIER 4.3.4 DSP functions setting - DELAY (input and output) Max 20ms for input channel;  Max 60ms for output channel;   Click to enable this function;  Click to reset each channel;  User switch ft/cm/ms measurement for delay.

  • Page 17: Dsp Functions Setting - Compressor

    NETWORK DSP POWER AMPLIFIER 4.3.6 DSP functions setting - COMPRESSOR Soft knee: 0 to 30;  Threshold: -90 to 21 dB;   Attack: 1 to 2895 ms;  Ratio: 1 to 100;  Release: 1 to 2895 ms;  Click to enable this function;...

  • Page 18: Monitoring And Setting Of Channels

    NETWORK DSP POWER AMPLIFIER 4.4 Monitoring and setting of channels User can monitor gains level of input and output channels. 4.4.1 Channel gain level There are three kinds of input signal in some products: ANALOG, AES, DANTE network audio. It will show a label for user.
  • Page 19 NETWORK DSP POWER AMPLIFIER 4.4.3 Group and channels link User can quickly set channels in groups for opening or closing mute, phase, noise gate, PEQ and delay function. M Mute M Mute E PEQ + Phase D Delay N Noise Gate C Compressor E PEQ L Limiter...

  • Page 20: Menu - File

    NETWORK DSP POWER AMPLIFIER 4.5 Menu - File New project: the project is restored to the initial open state. Demo Device: user can view all the functions of the device without affecting the specific device connected. Open: open an existing device management project from the computer disk. Save: save the current equipment management project in the computer disk.
  • Page 21 NETWORK DSP POWER AMPLIFIER In case when user need to set password or clear password of device and control software, please refer to following steps: (1) Enter new password in Device locking windows , and click “OK” button. (Menu - Device - Devices) (2) Right setting will show successful.

  • Page 22: Menu - Connection

    NETWORK DSP POWER AMPLIFIER User has only 6 times chance to enter wrong password. After entering right correct password, the software will re-calculate the times of entering wrong password. (6 times) (4) User can clear password, when device is unlocked. (5) Display can only support unlock password.

  • Page 23: Menu - Preset

    NETWORK DSP POWER AMPLIFIER Connect all: connect and download the device parameter of all devices in the device list. Disconnect all: disconnect all connected devices in the device list. 4.8 Menu - Preset Save: select the saved gear, save all the parameter of the current automatic gear of the machine to the device preset (2~30 Preset bit).

  • Page 24: Menu - System

    NETWORK DSP POWER AMPLIFIER 4.9 Menu - System Language: ENGLISH. About: current control software and device firmware version information. Upgrade: use can upgrade the firmware by using this function, a upgrade .bin file should be needed from seller or speaker factory. In general, no need to upgrade the firmware in device.
  • Page 25 NETWORK DSP POWER AMPLIFIER more steep. FIR filter processing audio signal will produce a certain delay: Delay = (1/Sampling Hz)*Taps/2 Taps 48kHz 96kHz Sampling 2.67ms, LF 563Hz 1.33ms, LF 1125Hz 5.33ms, LF 279Hz 2.67ms, LF 558Hz 7.99ms, LF 188Hz 4.00ms, LF 375Hz 1024 10.67ms, LF 141Hz 5.33ms, LF 281Hz...

  • Page 26: Using Fir Designer In Musicalldsp To Adjust Fir Magnitude And Phase

    NETWORK DSP POWER AMPLIFIER Speaker ×1 Connection schematic diagram: 4.10.2 Using FIR DESIGNER in MusicAllDSP to adjust FIR magnitude and phase Beside using third party software, MusicAllDSP provides the user a more convenient way to adjust FIR magnitude and phase of each channels. There are two ways to open FIR DESIGNER interface: - 24...

  • Page 27: Fir Designer - Import

    NETWORK DSP POWER AMPLIFIER ① Click “FIR” - “Designer” button to enter FIR automatic linear magnitude and phase function interface. ② Or click “FIR DESIGNER” in main interface to enter FIR automatic linear magnitude and phase function interface, which can quickly help user return to the page he set last time.

  • Page 28: Fir Designer - Fir-Eq

    NETWORK DSP POWER AMPLIFIER 4.10.2.b FIR DESIGNER - FIR-EQ There are High pass filter and low pass filter for setting frequency divider, and 15 bands of PEQ \ LSLV \ HSLV to adjust magnitude. Try to set a linear magnitude of target speaker. Mark: changing FIR magnitude doesn’t effect its phase.

  • Page 29: Fir Designer - Generate

    NETWORK DSP POWER AMPLIFIER 4.10.2.d FIR DESIGNER - Generate Select Taps (such as 512) of this adjustment, and store it in a FIR channel. User can also name this FIR adjustment and export it to a .KF file. After finish all setting, return back to FIR interface.
  • Page 30 NETWORK DSP POWER AMPLIFIER - 28...

Table of Contents