
CENTURY SERIES  | SP / TC / GT  | 
Wiring Conventions
Since the same connectors are used throughout the professional audio industry, it is important to know how the connectors for Crest’s Century SP, TC, and GT consoles are wired. The wiring is as follows.
INPUT XLR | OUTPUT XLR | 
PIN 1  | PIN 2  | 
1
3
2![]()
 PIN 3
PIN 2
PIN 1 = GROUND
PIN 2 = POSITIVE
PIN 3 = NEGATIVE
 PIN 3 
 PIN 1
TIP - POSITIVE
![]()
 RING - NEGATIVE
 SLEEVE - GROUND
INPUT
Input Plug Polarities
TIP - SEND
![]()
 RING - RETURN
 SLEEVE - GROUND
INSERT
Insert Plug Polarities
TIP - POSITIVE
![]()
 RING - GROUND
 SLEEVE - GROUND
OUTPUT
TIP - POSITIVE
 SLEEVE - GROUND
OUTPUT
Output Plug Polarity - TRS  | Output Plug Polarity - Tip/Sleeve  | 
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