| Pin | Pin Name | Description | 
| 1 | Mic Input Signal | Front panel microphone input signal (biased when supporting stereo microphone) | 
| 2 | Analog Ground | Ground used by analog | 
| 3 | Mic Power | Microphone power / additional MIC input for stereo microphone support | 
| 4 | +5V | Filtered +5 V used by analog audio circuits | 
| 5 | Right Channel Audio to front | Right channel audio signal to front panel (headphone drive capable) | 
| 6 | Right Channel Audio from front | Right channel audio signal return from front panel (when headphones unplugged) | 
| 7 | Analog Ground | Ground used by analog audio circuits | 
| 8 | No Pin | |
| 9 | Left Channel Audio to front | Left channel audio signal to front panel (headphone drive capable) | 
| 10 | Left Channel Audio from front | Left channel audio signal return from front panel (when headphones unplugged) | 
Pinout of the connection for front panel audio on the Razer Barracuda AC-1 sound card
 


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