https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions
Product Info
EDC (Conference System)

EDC (Conference System)

BXB ELECTRONICS CO., LTD.
Region: Taiwan
Update: 04/23/2007
Key Specifications
》 When turn on the power, EDC 1050 and all units will carry out "Testing function".

》 Chairman unit has priority to cutoff delegate''s unit.

》 After turn on EDC 1050, it is preset to open 3 delegates.

》 No signal input for 30 seconds will cutoff automatically.

》 Override function

》 Setting speaking mode

’Open numbers of delegate''s unit from 1 to 9

’Open Conference mode

’Chairman only mode

》 AUX input ⊙ 4, MIC input ⊙ 4

》 AUX output ⊙ 2

(For external amplifier or recording purpose)

》 Pre-and power-AMP has been separated. It can connect EQ IN, EQ OUT directly.

》 EDC 1050 can control microphone unit''s build-in speaker.

》 Treble and Bass volume control.

》 It has mixer amplifier function which can connect to external speaker directly.

https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions