TL Audio VTC User Manual

Page 52

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52

5. Calibration Procedure.


For the first channel installed:

1.

+4dBu 1KHz tone to LINE input, Gain @ 0dB, Channel Fader @ 0dB.

BUSS switch off, EQ off.

Trim Channel Valve for +4dBu @ DIR OUT.


2.

Route to all Groups and L/R. Group and L/R Faders to 0dB.


a): With Channel Pan fully left, trim Group 1/3/5/7 and L Valves for +4dB at

their respective OUTPUTS.


Trim 1/3/5/7 and L METERS for 0VU.

b): With Channel Pan fully right, trim Group 2/4/6/8 and R Valves for +4dB

at their respective OUTPUTS.


Trim 2/4/6/8 and R METERS for 0VU.


3.

MIXB SOURCE to Channel, MIXB Master to 0dB, MIXB routed to L/R.


a):

With MIXB Pan fully left, trim BL Valve for +4dBu at MIXB L OUT.

Check +4dB at L OUT.


b):

With MIXB Pan fully right, trim BR Valve for +4dBu at MIXB R OUT.

Check +4dB at R OUT.


4.

MIXB SOURCE to MON. Input to MON, Mon Gain @ 0dB.


Trim Mon Valve for +4dBu at MIXB R OUT.



Subsequent Channels:

1.

+4dBu 1KHz tone to LINE input, Gain @ 0dB, Channel Fader @ 0dB.

Trim Channel Valve for +4dBu @ DIR OUT.


2.

MIXB SOURCE to MON. Input to MON, Mon Gain @ 0dB, MIXB Pan fully

right,


Trim Mon Valve for +4dBu at MIXB R OUT.









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