BTC-1820
The BTC-1820 was a 16-bit ISA sound card compatible with Sound Blaster only.
|
Released | 1994 |
| Bus | ISA 16-bit | |
| FM Synth | External OPL3, e.g. Yamaha YMF262 | |
| Audio Codec | Crystal CS4231 | |
| Chipset | Oak Technology OTI-601 "Mozart" | |
| Standards | Ad Lib, Sound Blaster | |
| Ports | Speaker-Out, Mic-In, Line-In (stereo), Line-Out (stereo), Game port |
|
| CD-ROM | Mitsumi, Panasonic, and Sony | |
| Wavetable | No | |
| Plug & Play | Yes | |
| FCC ID(s) | ||
| Price | ||
| See Also |
The BTC 1820 was a Plug & Play sound card offering 16-bit stereo sound sampling delivered at CD-quality rates up to 44.1KHz. Based on the OTI-601 by Oak Technology, the card provided a 22-voice FM music synthesizer and multiple CD-ROM (pre-IDE), MPU & MIDI interfaces.
Board Revisions
I have no information on the various board revisions of the BTC-1820 card.
Competition
In the Media
Setting it Up
Downloads
Operation Manual Get in touch if you can provide this missing item! |
Original Driver Disk for OTI601 Oak OTI-601 drivers for DOS and Windows 3.1 |
Original Driver Disk for OTI601 Oak OTI-601 drivers for DOS and Windows 3.1 |
More Pictures

The BTC-1815 sound card and retail box (1995)