Ad Lib, Inc.
| Company type | Private |
|---|---|
| Industry | Computer hardware, Sound cards |
| Founded | 1987 |
| Founder | Martin Prevel |
| Defunct | 1992 |
| Fate | Bankruptcy; assets acquired by Binnenalster GmbH |
| Successor | AdLib Multimedia (rebranded) |
| Headquarters | Quebec City , Canada |
Area served | Worldwide |
Key people | Martin Prevel (founder) |
| Products | AdLib Music Synthesizer Card, AdLib Gold 1000, AdLib MCA |
Ad Lib, Inc. was a Canadian company specializing in the manufacture of sound cards and computer hardware, established by Martin Prevel, who previously served as a music professor and vice-dean at Université Laval. Its most notable product, the AdLib Music Synthesizer Card (ALMSC), popularly known simply as the AdLib, was the first extensively adopted add-on sound card for IBM-compatible computers, becoming the pioneering de facto standard for audio on PCs.
History
Following the completion of the AdLib Music Synthesizer Card’s development, the company encountered difficulties in attracting software developers. To broaden its market presence, Ad Lib formed a partnership with Top Star Computer Services, based in New Jersey. Rich Heimlich, president of Top Star, promoted the card to major clients after demonstrating it in 1987. This led to King's Quest IV by Sierra On-Line becoming the inaugural game to support AdLib, significantly raising its profile and encouraging adoption by other developers.
The success of the AdLib card soon invited competition from Creative Labs, which introduced the Sound Blaster card. While Sound Blaster preserved compatibility with AdLib hardware, it incorporated essential features that AdLib lacked—most notably a PCM audio channel and a game port. Thanks to enhanced capabilities and more aggressive marketing efforts, Sound Blaster rapidly surpassed AdLib as the preferred audio solution for PC gaming. Ad Lib’s belated release of the AdLib Gold was unable to recapture lost market share.
By 1992, with sales diminishing, Ad Lib declared bankruptcy amid Sound Blaster’s industry dominance. That same year, German company Binnenalster GmbH acquired Ad Lib’s assets, rebranding it as AdLib Multimedia and reintroducing products such as the AdLib Gold. In 1994, Binnenalster sold AdLib Multimedia to Softworld Taiwan.
AdLib Music Synthesizer Card (1987)
The original AdLib card employed Yamaha’s YM3812 sound chip to deliver FM synthesis audio via a standard ISA 8-bit slot compatible with PCs. It generated synthesized multitimbral music and sound effects but did not support digital audio (PCM), a feature later integrated by competitor Creative Labs in their Sound Blaster line. Some software titles simulated PCM output through volume modulation techniques; examples include F-15 Strike Eagle II and the Sound Club music editor.
Two variants were produced: the initial 1987 model featured mono output through a ¼-inch jack aimed at musicians, while a 1990 update adopted a 3.5 mm mono output jack conforming to prevailing industry standards.
Additionally, AdLib created the AdLib MCA for IBM’s Micro Channel architecture, which incorporated an MCA P82C611 interface chip and included a volume control wheel designed to comply with MCA form factor thickness requirements.
AdLib Gold 1000 (1992)
The Gold 1000 represented Ad Lib’s advancement to 12-bit stereo sound using Yamaha’s YMF262 (OPL3) chip. It maintained backward compatibility with OPL2 and introduced onboard digital PCM functionality. An optional surround-sound module was available to add chorus effects to OPL3 outputs; however, support from software titles remained limited. Planned expansions also included SCSI and modem interfaces.
Creative Labs solidified its market leadership partly due to alleged anti-competitive conduct; Yamaha reportedly prioritized chip testing for Creative’s products over AdLib’s, despite both relying on Yamaha components. This contributed to the commercial failure of AdLib’s Gold 1000 amid competition from more affordable alternatives like Creative Labs’ Sound Blaster 16.
Designed predominantly in-house, the Gold 1000 utilized intricate discrete circuitry in contrast to Creative’s more integrated and cost-effective designs. A MicroChannel variant named Gold MC2000 was planned but never manufactured due to Ad Lib’s bankruptcy.
See also
References
- Articles with short description
- 1987 establishments in Quebec
- 1992 disestablishments in Quebec
- Canadian companies established in 1987
- Canadian companies disestablished in 1992
- Computer companies established in 1987
- Computer companies disestablished in 1992
- Defunct companies of Quebec
- Companies that have filed for bankruptcy in Canada
- IBM PC compatibles
- Audio equipment manufacturers of Canada
- Sound cards
- Defunct computer companies of Canada
- Defunct computer hardware companies