AEQ BC-2500
Radio Broadcast Mixing Desk
9
3. AUDIO CONNECTIONS
3. 1. General
The audio connections of the AEQ BC-2500 mixer comply with the AES 14-1992 (ANSIS
4.48-1992) recommendations. This recommendation is based on IEC 268-12 of 1987. Equipment
for sound systems part 12, application of connectors for radio broadcast and similar uses.
The audio connection cables should be checked for compatibility with the standards
indicated. If this is not the case they must be exchanged or modified since problems could be
encountered with the phase of the audio signal.
male pin connector
female socket
connector
equipment output
equipment input
1 2
3
Application &
Power Supply
Balanced
Mono Channel
Unbalanced
Mono Channel
Balanced Mono
Channel.
Balanced Mono
Channel
1
Screen
Screen & Return
Screen & Negative
Screen
2 3
Positive Polarity
Positive Polarity
Polarity &Positive Power
Polarity &Positive Power
Return
NOTE 1*
Return & Positive Power
Return & Negative Power
NOTE 1*
If a balanced
microphone is
connected to an
unbalanced
amplifier
input,the input
contact 3 is
connected to
contact 1.
PIN NUMBER
3. 2. Other audio connections.
The BC-2578 module multipin connector wiring layout is described in section 5.7.2. of this
manual.
The BC-2511 module 1/4” jack connectors are wiring according to the following diagram:
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