Chapter 3: Connections
24 ADAT XT Reference Manual
ANALOG AUDIO – BALANCED INPUTS AND OUTPUTS
The +4 dBu balanced line inputs and outputs use an ELCO® multipin connector. The
balanced in/out connector wiring scheme is as follows:

Larger Key Notch

INPUTS

OUTPUTS

Note:

The larger of the two outer key notches is at the bottom.
J

Both the unbalanced and balanced inputs and outputs may be used simultaneously.

Pin out letters are referenced to the alphabetical designation on a standard 56-pin
ELCO connector.
Channel GND NEG POS Channel GND NEG POS
In 1 NN JJ HH Out 1 Z c d
In 2 CC y x Out 2 P U V
In 3 t n m Out 3 D J K
In 4 FF MM LL Out 4 T M N
In 5 w BB AA Out 5 H B C
In 6 KK EE DD Out 6 W a b
In 7 z v u Out 7 L R S
In 8 p l k Out 8 A E F
Additional grounds: r, s, h, j, e, f, X, and Y.
®ELCO is a registered trademark of Elco Corporation - a Kyocera Group Company