13
E
Modification on Mono Channels
AfterBefore
Add a ´pre´ link
Cut the ´post´ track
PREPRE
AUXAUX
JPnJPn
POSTPOST
6. CONNECTIONS
You will need a lot of cables for different purposes - see the following figures to make sure you have got the
right ones. Unbalanced equipment may be connected to balanced inputs/outputs. Either use mono 1/4" jacks
or connect ring and sleeve of TRS jacks.
Fig. 6.1: Headphone connection
1 2
3
2 1
3
Pin 1
Cable InputOutput
Pin 2 = (+) Signal Positive
Pin 3 = (-) Signal
Shield
(+) Signal + Hum
(-) Signal + Hum
Negative
(+)Hum + Signal
(-)Hum + Signal
2 x Signal
Ground
RFI and Hum
= Signal + 6 dB
Fig. 6.2: Compensation of interference with balanced connections
6. CONNECTIONS
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