SoundBlaster Pro (250-1700) Specifications Faxback Doc. # 5524 FM STEREO MUSIC SYNTHESIZER PRODUCING 20 VOICES WITH 4 FM OPERATORS. BUILT-IN 4 WATTS STEREO POWER AMPLIFIER THAT CAN DRIVE THE HEADPHONES OR SPEAKERS. STEREO DIGITIZED AUDIO PLAYBACK CAPABILITY * Plays back all kinds of digitized sounds such as speech, music and special effects through the two 8-bit Digital-to-Audio Converters (DACs). * Variable sampling rate from 4 kHz to 44.1 kHz. * Hardware ADPCM decompression (2:1, 3:1, and 4:1) * DMA or CPU transfer mode. STEREO DIGITIZED AUDIO RECORD CAPABILITY * Digitizes and records any sound through the microphone, line-in, and CD-audio. * Sampling rage from 4 kHz to 44.1 kHz (mono) or 11 kHz to 22.05 kHz (stereo). * BUILT-IN DIGITAL/ANALOG MIXER * Software programmable digital/analog mixer. * Mixes stereo DAC, FM music, CD-audio, Line-in, Microphone input, and Master Volume during playback. BUILT-IN MICROPHONE JACK AND AMPLIFIER * Automatic Gain Control that automatically adjusts sound input level. BUILT-IN MASTER VOLUME CONTROL SOFTWARE SELECTABLE SOUND INPUT * Microphone input (mono) * Line input (mono or stereo) * CD-audio (mono or stereo) CD-ROM DRIVE INTERFACE * Built-in AT-Bus CD-ROM interface. JOYSTICK PORT * Built-in standard Game I/O port for PC analog joystick. MIDI INTERFACE * Built-n MIDI interface for connection to MIDI instruments or keyboards. * 64-byte FIFO buffer for high speed transfer. (smm 08/02/93)