Description Commentator Unit KTK4

 

Figure 1    key panel front with vox lighting for talkback

 

A       talkback key A separate for commentator 1+2, interrupts

         respective ON AIR output COM1+2, lighting

 

B        talkback key B separate for commentator 1+2, interrupts

          respective ON AIR output COM1+2, lighting

 

C        talkback key C separate for commentator 1+2, interrupts

          respective ON AIR output COM1+2, lighting

 

D        ON AIR key with flap, activates respective ON AIR output

          COM1+2 with lighting

 

 

Figure 2    connector field for phones and microfones with gain control for mic

 

E        Stereo jack 6,3mm PHONES for headphones or headset

 

F        MIC XLR connector for dynamic or condenser microfone,

          phantom power +48V can be switched off

 

G        GAIN control for MIC input 20-80dB sensitivity

 

G1       LED for GAIN, is blinking if MIC is amplified to +6dBu,

           <+6dBu = off, >+6dBu lighting without blinking

 

 

Figure 3     control field above, for phones stereo mix, separate for 2 people

 

H         PHONES 1+2 control A left and right for XLR input A,

           stereo base is free to choose

 

I           PHONES 1+2 control B left and right for XLR input B,

            stereo base is free to choose

 

J          PHONES 1+2 control C left and right for XLR input C,

            stereo base is free to choose

 

K         PHONES 1+2 control PROG left and right for XLR input PROG,

            stereo base is free to choose

 

L          PHONES 1 control SIDE TONE for Commentator 1,

            for MIC input COM1, stereo base is fixed left

            PHONES 2 control SIDE TONE  for Commentator 2,

            for MIC input COM2, stereo base is fixed right

 

L1         PHONES 1 control COM2+3 for Commentator 1,

            for MIC input COM2+3, stereo base is fixed left

            PHONES 2 control COM1+3 for Commentator 2,

            for MIC input COM1+3, stereo base is fixed right

 

 

Figure 4       connector field rear

 

M         XLR socket A, talkback input +6dBu, XLR plug A,

            talkback output +6dBu

 

N          XLR socket B, talkback input +6dBu, XLR plug B,

            talkback output +6dBu

 

O          XLR socket C, talkback input +6dBu, XLR plug C,

             talkback output +6dBu

 

P           XLR plug MIX, mix output +6dBu of all microfone inputs COM1-3

 

Q           XLR socket PROG, programme tone input +6dBu

 

R           XLR plug COM1, ON AIR1 output +6dBu, attached to MIC input COM1

 

S           XLR plug COM2, ON AIR2 output +6dBu, attached to MIC input COM2

 

T            XLR plug COM3, ON AIR3 output +6dBu,

              attached to MIC/LINE input COM3

 

U          25-pin Sub-D plug AUX (optional), multicore connector instead all XLR’s

 

V          XLR plug 2x15V, power supply connector +-15V

 

W          toggle switch 48V/OFF COM1, switches phantom power for

             MIC input COM1

 

X            toggle switch 48V/OFF COM2, switches phantom power for

              MIC input COM2

 

Y            toggle switch 48V/OFF COM3, switches phantom power for

              MIC/LINE input COM3

              toggle switch MIC/LINE COM3, switches 40dB damping for

              MIC/LINE input COM3 (line sensitivity)

              toggle switch ON/OFF COM3, switches off MIC/LINE input COM3

Z             toggle switch ON AIR/1+2, couples the interrupt of ON AIR

              output COM1+2 by pushing talkback A-C