It is an excellent audio adjustment device. It connects to the central controller via RS-232 serial port to achieve the adjustment of stereo volume and mute.
- 4volume adjustment module of independent audio channel.
- Support balanced line level audio input/output.
- The panel has a small keyboard, supports manual operation, and has LED indication function.
- Control method: support R232 protocol control, used with programmable central controller, and fully support third-party equipment.
|Input Port||5.8 European Terminal supports balanced line-level audio input|
|Output Port||5.8 European Terminal supports balanced line-level audio output|
|Input Impedance of Volume Channel||680Ω|
|Output Impedance of Volume Channel||10Ω Total Harmonic Distortion : -85dB|
|Sound Channel Separation||-90DB Mute: -104dB|
|Attenuation Range||0-76DB (Non mute, Maximum)|
|Frequency Response||80Hz-16KHz (-3DB Minimum)|
|Power Specification||AC110-240V 50/60Hz|