C-12 System SpecificationsAudio SupportYour system is equipped with the OPL3-SA3 audio system.The wavetable synthesizer is available as an upgrade.Details follow.OPL3-SA3 Audio System 16-bit audio codec OPL3 FM synthesis Integrated 3D enhanced stereo controller including allrequired analog components Interface for MPU-401 and a joystick Stereo analog-to-digital and D/A converters Analog mixing, anti-aliasing, and reconstruction filters Supports 16-bit address decoding Line, microphone and monaural inputs ADPCM, A-law, or law digital audio compression anddecompression Full digital control of all mixer and volume controlfunctions Software switching between rear panel mic in and line inconnectors Plug and Play compatible Complies with Sound Blaster Pro and MS WindowsSound System standards.OPL4-ML Wavetable SynthesizerThe optional Yamaha OPL4-ML synthesizer integrates theOPL3 audio system (described above), general MIDIprocessor and wavetable. This wave synthesis results inricher and more realistic sounds than that of FM synthesis.It has the following additional features: