Mackie TT24 Benutzerhandbuch

Seite von 114
Mackie TT24 Digital  Live Console Owner’s Manual
Rear Panel Connectors
44
4.1.2
LINE Inputs 1–24
These 
¼-in TRS connectors accept a balanced or unbalanced line level input 
signal from almost any source. The LINE button on the console surface should 
be in the 
down
 position when using these connectors. The LINE inputs appear 
on the ANALOG bank.
A balanced line level signal must be wired as follows:
• Tip = Positive (+ or hot)
• Ring = Negative (- or cold)
• Sleeve = Shield or ground
An unbalanced signal must be wired as follows:
• Tip = Positive (+ or hot)
• Sleeve = Shield or ground
4.1.3
INSERTS 1–24
These 
¼-in TRS connectors provide each channel an analog send and return 
point. Use the INSERT jacks to connect external serial effects devices (i.e., 
compressors, equalizers) to an individual channel. These connectors can also be 
used as post gain control, unbalanced channel direct outputs.
The INSERT points are after the GAIN control, and just before the ADC. The 
send (tip) is low-impedance and the return (ring) is high-impedance, allowing 
connection to virtually any device.
Cables for this type of insert send/return function must be wired as follows:
• Tip = Send (output to effects device)
• Ring = Return (input from effects device)
• Sleeve = Common ground (connect shield to all three sleeves)