# SB1394

> creative Labs implementation of IEEE 1394 FireWire

**Wikidata**: [Q7388918](https://www.wikidata.org/wiki/Q7388918)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/SB1394)  
**Source**: https://4ort.xyz/entity/sb1394

## Summary
SB1394 is Creative Labs’ implementation of the IEEE 1394 FireWire interface, integrated into certain Sound Blaster sound cards to provide high-speed digital audio and peripheral connectivity. It combines the functions of a standard sound card with FireWire ports, letting musicians and PC users link FireWire audio gear without a separate FireWire card.

## Key Facts
- Instance of: sound card (Freebase ID /m/0d1_hw, Wikidata Q143:Q328)
- Manufacturer: Creative Labs
- Interface added: IEEE 1394 FireWire
- English Wikipedia sitelinks: 1 (article “SB1394”)
- Wikidata description: “creative Labs implementation of IEEE 1394 FireWire”

## FAQs
### Q: What does SB1394 stand for?
A: “SB” is Creative’s Sound Blaster brand; “1394” refers to the IEEE 1394 FireWire standard. Together they denote a Sound Blaster card that carries FireWire ports.

### Q: Is SB1394 a separate card or a feature?
A: It is a feature—specific Sound Blaster models carry the SB1394 label to show they include FireWire controllers and ports alongside normal audio I/O.

### Q: Do I still need a dedicated FireWire card if I have SB1394?
A: No. The SB1394 ports provide full IEEE 1394 connectivity, so external drives, camcorders, or FireWire audio interfaces can plug straight in.

## Why It Matters
In the late 1990s and early 2000s, musicians migrating to PC-based recording needed two things: low-latency audio I/O and a fast digital link for multichannel audio interfaces. Most PCs lacked FireWire, and adding a second expansion card consumed scarce slots. By embedding IEEE 1394 on the same PCI board that already handled audio conversion, Creative’s SB1394 gave users a single-slot solution that reduced cost, simplified driver management, and preserved motherboard real-estate. The move also helped establish FireWire as the de-facto standard for prosumer audio gear before USB 2.0 eclipsed it. Today SB1394-equipped cards remain useful legacy hardware for maintaining older studio setups built around FireWire mixers and interfaces.

## Notable For
- First widely available consumer sound card to bundle native IEEE 1394 FireWire ports
- Allowed daisy-chaining of multiple FireWire audio devices without additional adapters
- Used Creative’s unified driver stack, letting Windows see one vendor for both audio and 1394 functions
- Maintained full compatibility with standard FireWire peripherals, not just audio gear

## Body
### Integration Concept
Creative Labs took its PCI-based Sound Blaster architecture and grafted an IEEE 1394 OHCI-compliant controller onto the same board. The resulting product line carried the SB1394 moniker and appeared on boxes and manuals to alert buyers that FireWire cables could plug directly into the backplate.

### Physical Layout
Standard 6-pin powered FireWire jacks occupy the bracket, sharing space with mini-jack analog I/O and game/MIDI ports. Internally, the 1394 PHY and link layer connect to the PCI bus through the same bridge ASIC that handles audio DMA, so both subsystems share bandwidth.

### Driver Model
Windows 98 SE, Windows 2000, and Windows XP treat the card as two devices: a “Sound Blaster” audio device and an “OHCI Compliant IEEE 1394 Host Controller.” Creative’s unified installer supplies WDM drivers for each side, letting audio applications open ASIO or WDM streams while the 1394 stack services external drives or cameras.

### Market Positioning
SB1394 shipped on high-end Sound Blaster Audigy and Audigy 2 models aimed at home musicians, video hobbyists, and gaming enthusiasts who wanted one expansion card to cover audio, MIDI, joystick, and high-speed peripheral duties. The feature vanished when USB 2.0 and later PCIe displaced FireWire in the mid-2000s.