Sennheiser HD400 - Connector Assignment

141
23
1
4
2
1
3
solder side
5
31 2
;
;
1
2
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3 4
6
Connector assignment
U174/U jack plug
1 Microphone Lo
2 Audio Hi
3 Microphone Hi
4 Audio Lo
HMEC 300
1 Not assigned!
2 Microphone Hi
3 Microphone Lo
1
/
4
” (6.35 mm) stereo jack plug
1 Audio Hi left
2 Audio Hi right
3 Audio Lo
XLR-3 connector (NoiseGard™)
1 Power supply NoiseGard™ (DC+)
2 Ground
3 Do not connect!
Redel connector (NoiseGard™)
1 Power supply NoiseGard™ (DC+)
2 Audio Lo / DC –
3 Audio Hi left
4 Audio Hi right
5 Microphone Hi
6 Microphone Lo
HMEC 305
1 Audio Hi
2 Audio Lo / DC –
3 Microphone Hi
4 Microphone Lo
5 Power supply NoiseGard™ (DC+)
HMEC 305-C
1 Audio Hi
2 Audio Lo
3 Microphone Hi
4 Microphone Lo
5 Not assigned!
XLR-5 connector
PJ-068 jack plug
HMEC 302
1 Power supply NoiseGard™ (DC+)
2 Microphone Hi
3 Microphone Lo / DC –