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- New sound board from MediaTrix Peripherals Inc
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- AudioTrix Pro is a new sound card based on Yamaha's OPL4 synthesizer
- chip and Crystal's CS4231 Codec. With these two chips it's compatible
- with Windows Sound System, FM (OPL3 & OPL2) and General Midi. Additional
- hardware provides compatibility with Sound Blaster and MPU-401.
-
- Here's a short specification for the card
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- Yamaha OPL4:
- - Compatible with OPL3 and OPL2
- - 24 simultaneous voices with 16 pan levels
- - sampling frequency is 44.1 kHz
- - waveform data length is 8-, 12-, or 16-bit
- - 2MB ROM General MIDI voice bank including 128 melodic sound
- and 47 percussive sounds
- - MPU-401 compatible interface
-
- CS4231 Codec by Crystal:
- - stereo 16-bit audio record/playback
- - Hardware ADPCM compression and decompression (4:1)
- - 16 byte FIFOs for on record and playback channels
- - hardware timers
- - sigma-delta A/D-D/A 16-bit converter
-
- Output:
- - Stereophonic output with software volume controls
- - Power amplifier of 4 wats per channel at 4 ohms
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- Input:
- - External line-in for recording from CDs, audio tapes etc.
- - Microphone input (dynamic and electret supported)
-
- Game/MIDI port:
- - MIDI input and output for any external MIDI device (requires
- an adapter cable)
- - IBM standard game port
-
- Expansion upgrade:
- - Effects processor
- - Karaoke voice processor
- - RAM daughterboard (2MB OPL4 addressable memory)
- - SCSI and other CD-ROM interfaces
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- Software:
- - Lots of software for both Windows and MS-DOS
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-
- Price:
- Around 250 USD
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- To contact MediaTrix:
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- Phone: (819) 829-TRIX (829-8749)
- FAX: (819) 829-5100
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- Mail:
- MediaTrix Peripherals Inc
- 4229 Garlock Street
- Sherbrooke, Quebec
- Canada J1L 2C8
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