2000AL自动电平控制卡的使用说明

2000AL是一个安装在2000OP 输出卡上面的自动电平控制卡。

当讲话的人偏离话筒的时候,增益就会自动提升。相反当讲话者太靠近话筒的时候,增益就会自动削减。当没有人对着话筒的话,增益就会被关掉。以便防止旁边的杂音进去。而当有人准备讲话的时候,2000-AL有开始调节增益了。一个2000-AL可以“照顾”多个框架上的2000-IN卡


 

Protech Audio Components
  What's New at the Protech Audio Web Site?

Here are a few of the latest additions to the Protech Audio product family.   Detailed information and data sheets for all of the products listed below can be found in the "Products" section of this Web Site.
 
Protech Audio Components
  Protech Audio Corporation has Moved
 
November 1, 2003 - Protech Audio Corporation has relocated to a new, larger facility based in Indian Lake, New York.

Our improved surroundings will reduce lost staff time due to traffic congestion, reduce operating costs, and increase the quality of life for our staff. We're looking forward to serving customers from our new location for many years to come.

Effective November 1, 2003, our new contact information is as follows:

    Protech Audio Corporation
    PO Box 597
    192 Cedar River Road
    Indian Lake, New York 12842
    Phone - 518-648-6410
    Fax - 518-648-6395
 
  Model 704 Modular Matrix Mixer
 
Model 704-IN: 6 Inputs

Datasheet PDF File Installation and Owner's Manual PDF File Order
Model 704-OP: 6 Outputs

Datasheet PDF File Installation and Owner's Manual PDF File Order
Low cost flexible matrix capability.
Add inputs or outputs in increments of 6.
Allows up to 24 x 36 matrixes in just 3.5" of rack space.
Balanced or unbalanced line level operation.

For more detailed information on this and other similar products, consult the Products section of this Web site.


  Model MX414 Mixer with VCA Control
 

Data Sheet PDF File - 177 KB Installation and Owner's Manual PDF File Order
Microphone input with Phantom Power capability.
Balanced line level input.
Individual gain adjustment of inputs.
Balanced line level output.
Remote control of output level.

For more detailed information on this and other similar products, consult the Products section of this Web site.


  Model 6100 CD Auto Leveler / Paging Mixer
 

Data Sheet PDF File - 177 KB Installation and Owner's Manual PDF File Order
Two separate stereo CD inputs with priority.
Built-in microphone preamp for paging.
Automatic Level adjustment of CD programs.
One output for CD only.
One output for page over CD.
Remote level control of page over CD output.

For more detailed information on this and other similar products, consult the Products section of this Web site.


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