D6574Ⅱ is an 8-channel digital conference mixer, which could be applied in profession sound reinforcement, public address and recording fields. Built-in priority speaker mode allows multiple microphones to speak simultaneously without interfering with each other. Nomal function allows the system to automatically adjust the output level as the gain of the channel is increased, effectively preventing the noise. It supports multiple I/O configurations to extend multiple devices. If the rear panel is equipped with an external control output terminal, the camera can be configured to make video conference system according to the control protocol. In addition, it supports multiple mixer extensions with up to 16 expansion units.
Input Impedance | MIC 7500Ω LINE 12KΩ |
Output Impedance (Parallel) | MIC 300Ω LINE 32Ω |
Output Impedance (Unparalleled) | AUX 16Ω |
Line Output Impedance | 16Ω |
Standard Input Level (Unparalleled) | MIC -50dBV LINE -10dBV |
Standard Input Level (Parallel) | MIC -44dBV LINE -4dBV |
Standard Output Level (Unparalleled) | MIC -32dBV LINE 0dBV |
Standard Output Level (Parallel) | MIC -26dBV LINE 8dB |
Line Output Level | -4.4dBV |
Max Gain | 62dB |
Frequency Response | 20Hz～20KHz（-3dB) |
Background Noise | -80dBV |
THD (1Kz 0dB output voltage) | ≤0.5% |
SINAD | 78dB |
Phantom | +48V |
Control Output Voltage | +5V |
Power Supply | AC 220V/50Hz |
Power Consumption | 20W |
Dimension (L×W×H) | 483×380×88 mm |
Weight | 6.1Kg |
D6225 Desktop Array Chairman UnitNovember 29, 2018Desktop array unit adopts microphone with high directivity, high sensitivity and high degree of resolution of human voice.view
D7221A Desktop Chairman MICSeptember 6, 2021This product is a conference speech mic integrating speaking and voting. With 315mm and 415mm in length optional for the microphone rod, available in black and silver colors. D7221A is a desktop chairman microphoneview
D6226 Desktop Array Delegate UnitNovember 29, 2018Desktop array unit adopts microphone with high directivity, high sensitivity and high degree of resolution of human voice.viewwe will contact you within 24 hours.
Handling of Common Problems in Conference Audio SystemMarch 29, 20191. The voice is light during the audio conversation.This is mainly reflected in the other side's voice is very light, it is necessary to be strong enough to hear what the other side is talking about. ...view
Analysis of Development Direction of Digital Conference SystemMarch 29, 2019The main development directions of future digital conference system are as follows:A. The application of streaming media technology.The so-called streaming media refers to the media format that is pla...view
EN
ar
bn
fr
ms
de
th
id
hi
pt
ru
es
