AZTECH LABS, INC.
SOUND GALAXY BX II EXTRA/BX III
| 
 Card Type  | 
 Sound card  | 
| 
 Chipset Controller  | 
 Aztech  | 
| 
 I/O Options  | 
 Audio out, CD audio in, game/MIDI port, line in, microphone in, speaker connector, volume  | 
| 
 Maximum DRAM  | 
 N/A  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 CD audio in  | 
 CN1  | 
 Microphone in  | 
 J4  | 
| 
 Game/MIDI port  | 
 CN2  | 
 Audio out  | 
 J5  | 
| 
 MPC speaker connector  | 
 CN3  | 
 Volume  | 
 VR1  | 
| 
 Line in  | 
 J3  | ||
| 
 BASE I/O ADDRESS SELECTION  | ||
| 
 Address  | 
 J1  | |
| » | 
 220h  | 
 Pins 1 & 2 closed  | 
| 
 240h  | 
 Pins 2 & 3 closed  | |
| 
 GAME PORT CONFIGURATION  | ||
| 
 Setting  | 
 J2  | |
| » | 
 Enabled  | 
 PIns 1 & 2 closed  | 
| 
 Disabled  | 
 Pins 2 & 3 closed  | |
| 
 INTERRUPT SELECTION  | |||||
| 
 IRQ  | 
 JP1/A  | 
 JP1/B  | 
 JP1/C  | 
 JP1/D  | |
| » | 
 7  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
| 
 2  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | |
| 
 3  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | |
| 
 5  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | |