3
16-Bit Sound Pro
Introduction
HOT-239/ HOT-233 are 16-bit stereo sound card s based on the OPTi 82C9 30/OPTi82C929 integrated
digital sound controller chip. HOT-239/HOT-233 are compatible with the Sound Blaster
TM
and Sound
Blaster Pro
TM
, as well as Windows Sound System
TM
, MPU-401 and Ad Lib
TM
. HOT-239 also include an
on-board wave table synthesizer based on OPTi82C941 which is compatible to MPU-401.
HOT-233/HOT-239 include multiple CD-ROM interfaces for SONY, Mitsumi, Panasonic and IDE CD-
ROM drives, in addition, there are multiple input and output ports for the recording and playback of
stereo sound.
HOT-233 Features:
The HOT-233 is a full-featured sound card which include the following:
Wave Audio
— Maximum recording and playback sampling rate of up to 48 kHz stereo.
16-bit digital-to-analog and analog-to-digital converter
— 16-bit and 8-bit digitizing in stereo and
mono mode.
20-Voice FM Music Synthesizer
— Yamaha OPL3 FM Synthesizer technology. Play up to 20 instru-
ments simultaneously to deliver a high quality of rich and crisp music.
Digital/Analog Mixer
— Mix analog stereo from CD-audio, Line-In, FM music & Digitized voice sources.
Digital stereo mixing from Microphone, Line-in, CD-audio and Line-out.
Built-in Stereo Amplifier
— 4-watt per channel stereo amplifier.
MIDI Interface/Joystick Port
— Built-in integrated MIDI MPU-401 interface with FIFO, IBM PC joystick/
game por t.
CD-ROM
— Multiple CD-ROM interface support for Mitsumi, Panasonic, SONY
, IDE-CD-ROM drives
and CD audio-in connectors
Other Interfaces
—Yamaha OPL4 and Wave Blaster Wave-table synthesizer interfaces, Speakers Out,
Line Out, Line In, and Microphone In
HOT-239 Features:
The HOT-239 has all the above features plus an advanced wave table synthesizer on board.
Advanced wave table Synthesizer Features:
OPTi 82C941 advanced sound synthesizer chip
32 polyphonic play back at 44.1KHz
Advanced Time variable filter and amplitude control
Subtractive sound synthesis and dynamic voice assignment
1 MB ROM sound sources
What is in your package?
You should have the following items in your package:
HOT-233/HOT-239 Sound Card
HOT-233/HOT-239 DOS/Windows Installation Disk
HOT-233/HOT-239 User Reference Manual
