ESS1939/1946 Sound Card

?Single, high-performance, mixed-signal, 16-bit stereo VLSI chip?PCI parallel bus interface, revision 2.2?High-quality ESFM music synthesizer?Dynamic range (SNR) over 80 dB?Integrated Spatializer 3D VBX stereo audio effects processor provided by Desper Products, Inc., a subsidiary of Spatializer Audio Laboratories, Inc.?Record, compress, and play back voice, sound, and music?16-bit stereo ADC and DAC? Programmable independent sample rates from 6 kHz up to 48 kHz for record and playback?Full-duplex operation for simultaneous record and playback?2-wire hardware volume control for up, down, and mute?Stereo inputs for line-in, auxiliary A (CD audio), and auxiliary B,and a mono input for microphone?MPU-401 (UART mode) interface for wavetable synthesizers and MIDI devices?Integrated dual game port?Separate mono input (MONO_IN) and mono output(MONO_OUT) for speakerphone