May 14, 1992
UltraSound Update

Advanced Gravis Computer Technology Ltd.
Head Office:
#111, 7400 MacPherson Ave.,
Burnaby, BC, Canada V5J 5B6

Phone numbers BEFORE May 22, 1992
Tel (604) 434-7274
Fax (604) 434-7809
Order Desk (800) 663-8558
Tech. Support (604) 434-1807

Phone numbers AFTER May 22, 1992
Tel (604) 431-5020
Fax (604) 431-5155
Order Desk (800) 663-8558
Tech. Support (604) 431-1807

European Sales:
Logitech, Switzerland
attn: Raffaella Ettorre
41 (0) 21 869 96 56 

===========================================================

Gravis UltraSound
Product Specifications

Advanced Gravis is proud to present UltraSound, the ultimate 
sound solution for your IBM or compatible PC. UltraSound 
delivers affordable, true CD-quality sound to your PC, and is 
compatible with Ad Libr and Sound Blastert cards.

The 16-bit, 32 voice UltraSound card puts high-quality, low-
priced sound on your desktop for the first time. It gives 
your games or presentations an added jolt of realism with the 
addition of crystal clear sound.  Its Standard MIDI support 
ensures compatibility with a wide variety of hardware and 
software, and you can easily upgrade to professional quality 
recording capabilities.

UltraSound features compatibility plus--you can hear the 
difference. Full Ad Lib and Sound Blaster compatibility makes 
UltraSound the most versatile sound solution for your IBM PC 
or compatible. In fact, Gravis UltraSound will surpass other 
sound cards in sound quality when used with software 
specifically programmed for UltraSound. And UltraSound 
supports Microsoft Windowsr Multimedia Extensions, for added 
sound impact in your presentations and Windows applications.

UltraSound features recording /sampling with variable 
sampling rates from 1 to 44.1 kHz in both mono and stereo. 
Full on-card mixing of external CD audio,digital audio, 
synthesizers, microphone and line inputs ensure the highest 
quality of sound reproduction possible for multimedia 
applications. An optional expansion daughter board for CD ROM 
drives and other devices make the possibilities virtually 
limitless.

Industry standard MIDI support, with connectors for MIDI in, 
out and through, is included with the Gravis UltraSound, 
making it easy to use your own standard MIDI files with 
UltraSound. It comes with 256K bytes of on-card memory, 
expandable to one megabyte, so you can keep making beautiful 
music for a long time to come. You can upgrade to 
professional 16-bit stereo recording and sampling capability, 
too, for quality reproduction of your own digitized sounds.

A programmable, Eliminator quality, speed-compensating game 
port comes with UltraSound, for the ultimate games-playing 
machine. The joystick port supports two joysticks with the 
addition of a "Y" cable, and speed compensation ensures 
smooth game play on every computer from a trusty XT to a 
smoking fast 50 mHz 486.


Suggested Retail (US):-------$199.95
Pkg. Size:-------------------9.5" x 4.5" x 12" 
Units per Master Carton:-----10
Hardware Req'd.:-------------IBM PC, XT, AT, 
-----------------------------286, 386, 486 or compatible
Hardware Recommended:--------Hard Drive   
On-board Memory:-------------256K
Software Req'd:--------------DOS 3.0 or greater
Digital Audio:---------------8 &16-bit
Digital Stereo Channels:-----16
Voices:----------------------32 Voice  
Signal to Noise Ratio:-------80 db
Total Harmonic Distortion:---< .014%
Stereo Amplifier:------------Built-in, 2W
Digital Recording (stereo):--8-bit
Variable Sample Rates:-------2-44.1 kHz
MIDI Support:----------------Ind. Std. (6850 UART)
MIDI Connectors:-------------In, Out, Through
Available:-------------------July, 1992