Product introduction:
3group6Channel volume controller, professional grade, supports both balanced and unbalanced input and output. It adopts high-performance devices that professionally control the size of audio signals. It is mainly used in demanding occasions such as radio and television engineering, multi-functional conference halls, and command centers. This product has on-site protection due to power outage and hasRS232Communication interface, which can be easily used with computers and central control systems
Functional characteristics:
1, has manual and central control control tuning functions;
2, the last state saving function after power failure;
3The panel has the function of LCD to display the size of each channel in real time;
4, with squelch processing;
5, volume fade out processing function (the volume slowly reaches the previous volume level);
6, have3Channel synchronous tuning function, support5.1Channel tuning mode;
7, with preset effect processing;
8, compatible with microphone tuning;
9Use it in conjunction with the central control system (intelligent central control system, multimedia central control system);
10The equipment is suitable for high-end conference rooms, multi-purpose halls, combat command centers, auditoriums, supermarket background music systems, etc.
Technical parameters:
Volume channel output impedance:10Ω;
Input and output: balanced;
Total harmonic distortion:-85dB;
Noise:-85dB;
input／Output level:1.5VPP;
Sound channel spacing:-90db;
Mute:-104db;
Attenuation range: (non-silent)0-76DB(maximum value);
Frequency response:8Hz-60KHz（-3minimum).
