# ADAT

> digital multitrack audio tape format

**Wikidata**: [Q959675](https://www.wikidata.org/wiki/Q959675)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/ADAT)  
**Source**: https://4ort.xyz/entity/adat

## Summary
ADAT (Alesis Digital Audio Tape) is a digital multitrack audio tape format developed for use in recording studios. It utilized S-VHS tapes as a cost-effective recording medium, combining the functionality of a tape drive with digital audio capabilities. ADAT played a significant role in democratizing digital recording technology before being replaced by computer-based systems.

## Key Facts
- **Format Type**: Digital multitrack audio tape format.
- **Primary Use**: Recording studios.
- **Recording Medium**: S-VHS tapes (qualified as the physical medium).
- **Aliases**: Alesis Digital Audio Tape, Alesis DAT.
- **Classification**: Subclass of multitrack recording, audio file format, digital audio, and tape drive.
- **Developer**: Alesis.
- **Documentation**: Described by the Museum of Obsolete Media.
- **Wikidata Instance**: Specified as a "specification."

## FAQs
### Q: What does ADAT stand for?
A: ADAT stands for Alesis Digital Audio Tape. It is not related to the unrelated "Analog Digital Audio Tape" format.

### Q: How did ADAT differ from standard DAT?
A: Unlike standard DAT (Digital Audio Tape), ADAT specialized in multitrack recording, allowing simultaneous playback and recording of multiple audio tracks.

### Q: Is ADAT still widely used today?
A: No. ADAT has been largely replaced by computer-based digital audio workstations (DAWs) and is now considered obsolete.

## Why It Matters
ADAT revolutionized music production in the 1990s by making digital multitrack recording accessible to smaller studios and independent artists. Before ADAT, high-quality digital recording required expensive, studio-only equipment. By repurposing affordable S-VHS tapes and integrating digital signal processing, ADAT bridged the gap between analog and digital workflows. Its impact was transformative, enabling greater creative control and paving the way for the modern shift to software-based recording. Though obsolete today, ADAT remains a pivotal milestone in the evolution of audio technology.

## Notable For
- **Affordability**: Lowered the cost barrier for digital multitrack recording.
- **S-VHS Innovation**: Repurposed consumer-grade S-VHS tapes for professional audio use.
- **Transition Role**: Served as a key intermediary between analog tape and computer-based digital recording.

## Body
### Development
- Introduced by Alesis in the early 1990s, ADAT targeted the growing demand for affordable digital recording solutions.
- Leveraged existing S-VHS tape technology to reduce production costs while maintaining professional audio quality.

### Technical Specifications
- **Functionality**: Combined tape drive mechanics with digital audio storage, supporting multitrack recording and playback.
- **Classification**: Categorized as both a tape drive and a digital audio file format, reflecting its hybrid design.

### Legacy
- **Obsolescence**: Declined with the rise of computer-based DAWs, which offered greater flexibility and higher track counts.
- **Cultural Impact**: Documented by the Museum of Obsolete Media, highlighting its historical significance in audio engineering.

## References

1. Freebase Data Dumps. 2013