MD9209C 4-Channel Network Volume Controller

The Volume Controller is a four-channel device featuring exceptional audio modulation. By connecting to the host control system, it enables unique operations including left/right channel muting, volume adjustment, and treble/bass enhancement. Utilizing DSP audio processing technology, it delivers outstanding sound quality. Built-in feedback suppression, echo cancellation, and noise reduction functions restore high-fidelity audio. Primarily designed for medium to large venues.

Features:

(1) NET control

(2) Ethernet TCP/IP network control

(3) Supports direct control via programmable central control systems

(4) Supports direct control via central control apps

(5) Direct control via programmable panels

(6) Supports simultaneous operation of up to 4 channels

(7) NET bus control with ID configurable via DIP switches

(8) Supports real-time volume level display synchronization on central control touchscreens

 

Technical Specifications:

Communication Method: NET, Network;

Sampling Rate: 48K;

Input Impedance: 100KΩ

Output Impedance: 30Ω

NET Address Code: ID Dip Switch

Number of Control Channels: 4

Frequency Response: 60Hz~20KHz (0dB maximum)

Power Supply: DC12V, NET;

Signal-to-Noise Ratio: >90dB

Maximum Power Consumption: 4W/12V