Guangzhou DSPPA Audio Co., Ltd.

Dante Audio Processor and Amplifier for Hotels DP8004&DDA43D

Dante Audio Processor and Amplifier for Hotels


I. Solution Overview & Requirements
Pain Points
● In the application of hotel sound reinforcement system, there are many conference rooms, scattered signal sources and non-direct networks, and the long transmission distance leads to high network delay; data streams are used together, and network fluctuations are unstable and can easily cause congestion.
● At the same time, some sound field problems: such as echoes, whistles, noise, etc., although many platforms have these functions, the algorithm function is not professional enough, limited by resource occupation and frequent problems in the process of use.
● So is there a high-quality, efficient and easy-to-manage multi-conference audio interconnection solution?



Project Requirements
● Able to meet various types of reports and speeches, meetings, small cultural performances, event sound reinforcement needs.
● The devices in the network can be managed in a unified way, supporting real-time detection, alarm and other functions; Highly integrated, easy to use and maintain.
● Information transmission is extremely fast, and meeting communication is barrier-free; Uncompressed full-screen tape ensures full sound quality.
● Meet high-end conference requirements with easy control and intuitive maintenance.

II. Function Highlight-1



II. Function Highlight-2

Remote Monitoring



● The same software can log in to the processor and power amplifier to display detailed parameters of different devices; it can realize real-time status monitoring, fault alarm and other functions.
● In the central control computer room, the usage of each conference room can be detected in real time, and the equipment within the entire network can be centrally controlled and managed to truly meet the high-end conference requirements of the convenient conference, control, and intuitive maintenance.



● 5A algorithm: AEC echo cancellation, AFC feedback suppression, AGC automatic gain, AMX automatic mixing, ANC noise gain compensation.
● Input sensitivity matching adjustment for compatibility with different microphone sources.

Dante Protocol
● Dante protocol makes meetings smooth, high-quality and efficient. Uncompressed high-fidelity sound quality, extremely low network latency, and simple integration provide unprecedented security, scalability, and manageability for audio networks.

III. Schematic Diagram of Linkage Between Two Conference Rooms



Dante Audio Mutual Transmission
●Audio can be transmitted to each other in different conference rooms.
●Clear sound quality and low latency; Experience smooth communication.
Easy Panel Operation
●Standard 86 back box design.
●Support one-click switching of meeting scenes.
●Support adjusting conference room volume.
Conference Room Combination
●Conference rooms A and B can be joined together to form one large room with a shared sound reinforcement system. The rooms can produce sound simultaneously with the ability to easily switch between different set scenes.

III. Linkage Configuration of Two Conference Rooms - Solution 1



About 150㎡
● 15 meters long, 10 meters wide and 3 meters high.
● Paired with a wireless 5G conference microphone, it is flexible and easy to use.
● The Dante audio processor is used as a bridge for linkage between two conference rooms; it is highly integrated, easy to use and easy to maintain.
● With the control panel, it is convenient to control the volume and scene of the whole system.

No.

Model

Product Name

Quantity

2 Meeting Rooms

1

D7101

Conference Host

2PC

2

D7321

Chairman Mic With Voting

2PC

3

D7322

Delegate Mic With Voting

20PCS

4

D7341

Wireless Router

2PC

5

D6576

Feedback Sueoressor

2PC

6

DMX12

Audio Mixer

2PC

7

DP8004

8 Channels Adio Matrixwith 4x4 Dante

2PC

8

DDA23

Digital Amplifier with DSP

4PC

9

D6563

Speaker

8PCS



IV. Schematic Diagram of Conference Hall Linkage with Other Conference Rooms


Dante Audio Sharing

● When conducting large-scale conferences in the conference hall, other small conference rooms can share the same audio and visual content.
● Utilizing the Dante protocol for transmission enables real-time, delay-free audio exchange, and with the camera, the main venue screen can be monitored in real time.
● There will be no worries about unstable sound and dropped frames caused by network compression of audio and video in video conference systems.
● Provide users with safer, more stable and smoother sound effects. Improve meeting efficiency, strengthen communication and cooperation, increase engagement, and promote knowledge sharing and dissemination.
● The system canbe easily extended to any other space on the network, ensuring the smooth conduct of conferences even with a large number of participants.

IV. Conference Room Linkage Other Conference Room Configuration - Solution 2



No.

Model

Product Name

Quantity

Conference Hall

1

D7101

Conference Host

1PC

2

D7321

Chairman Mic With Voting

1PC

3

D7322

Delegate Mic With Voting

10PCS

4

D7341

Wireless Router

1PC

5

D6576

Feedback Sueoressor

1PC

6

DMX12

Audio Mixer

1PC

7

DP8004

8 Channels Adio Matrixwith 4x4 Dante

1PC

8

DDA23

Digital Amplifier with DSP

1PC

9

D6565

Speaker

2PCS

10

DDA43

Digital Amplifier with DSP

1PC

11

D6564

Speaker

4PCS

3 Meeting Rooms

1

DDA43D

Digital Amplifier with DSP andDante

3PC

2

D6564

Speaker

12PCS

3

D5821

Wreless Microphone System

3PCS



Main Product Introduction
Product - 8 channels Conference Audio Processor with 4x4 Dante--DP8004



Features
● 8 channels analog audio input & 8 channels analog audio output, support.
● Microphone input and line input switch freely.
● With 4x4 Dante input and output.
● Each microphone input has 9 levels of sensitivity adjustment.
● Each input with 48V phantom power switch.
● Each input with feedback suppressor, two levels adjustment.
● With AUTOMIX automatic mixing and matrix mixing functions.
● 31 bands PEQ adjustment for input and 10 bands PEQ adjustment for output.
● With video tracking function, support most camera control protocols.
● USB drive automatically connects with software, and supports RS232 control.
● Support remote control of mobile APP software.
● Touch screen and wire control are supported.

Product - Touch Screen Wire Control Terminal--DP800F

DP800F is a fast and convenient function accessory in the DP series. It has a 4" IPS capacitive touch screen with functions of quick recall of preset archives, total volume adjustment, and channel gain adjustment, and can be fixed in an 86 box, suitable for various occasions.


Features
● Master volume adjustment.
● Support each input and output volume adjustment.
● Support scene recall function.
● 4" screen, no operation system.
● Resolution ratio:480*480.
● RS485 interface.
● Dimension 90.7x90.7x27.9mm.

Product - IP Network Digital Amplifier with DSP and Dante--DDA43D



VI. Product Features Comparison-1







VI. Product Features Comparison-2




  • Tel:+86 020 37166520
  • Email:export@dsppa.com
  • Address:No.1 Xiahe Rd, Jianggao Town, Baiyun District, Guangzhou, Guangdong, China
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