Creative SOUND BLASTER PRO User Reference Manual page 144

SOUNDBLASTER^
Built-in Digital/Analog Mixer
■ Sof ware programmable digi al/analog mixer
■ Mixing Inpu s each wi h digi al volume con rol (log scale)
S ereo DAC - 8 levels
FM Music - 8 levels wi h s eering
CD-Audio - 8 levels
Line-In - 8 levels
Microphone - 4 levels
Mas er Vol - 8 levels
Built-instereopoweramplifier
■ Four wa s per channel, four ohms s ereo ou pu .
■ S ereo headse connec or, drives any speaker or headse .
MasterVolumeControl
■ Buil -in mas er manual volume con rol .
Eight-bitstereoA-Dconversionofsoundsignal
■ variable sampling ra e : 4KHz o 44.1 KHz.
ADC transfer modes:
■ Direc mode
■ DMA mode - no CPU in erven ion required
A - 4
Appendixes