Audio Jack Pinouts

 

 

Audio Jack for the Macintosh SE 
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Pin Signal name Signal description

(Sleeve) GND Signal ground 
(Tip) AUDIO .5 volt peak-to-peak audio signal

- Connector type: Miniature mono phone plug 
- The internal speaker is disabled when this port is in use.


Audio Jack for the Macintosh SE/30 
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Pin Signal name Signal description 
(Sleeve) GND Signal ground 
(Ring) RIGHT .75 volt peak-to-peak audio signal, right channel 
(Tip) LEFT .75 volt peak-to-peak audio signal, left channel

- Connector type: Stereo miniature phone plug 
- The internal speaker is disabled when this port is in use.