
9900-28978-00 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $39.99 | Condition is Used, Digidesign 192 Digital I/O Card 9900-28-00, FREE SHIPPING | 100.0% |
![]() | $39.00 | Condition is Used, Digidesign 192 Digital I/O Card, shipping cost = $9.35 | 100.0% |

The Digidesign 9900-28978-00 192 Digital Card I/O is a professional-grade audio interface designed for use in digital audio workstations and broadcast environments. This interface card provides 192 channels of digital I/O, supporting AES/EBU, TDIF, and ADAT formats.
The AES/EBU (Advanced Engineering Standards/European Broadcast Union) input and output channels offer high-quality, uncompressed digital audio transmission. These channels support sample rates from 32 kHz to 192 kHz and are ideal for use in professional recording studios and post-production facilities.
The TDIF (Time Division Multiplexing Interface Format) input and output channels offer a cost-effective solution for high-channel-count digital audio applications. TDIF supports sample rates up to 96 kHz and is commonly used in digital audio workstations and digital mixing consoles.
The ADAT (Alesis Digital Interface Adaptor Technology) input and output channels provide an additional 8 channels of digital audio I/O per lightpipe connection. ADAT supports sample rates up to 48 kHz and is commonly used to connect multiple devices or expand the I/O capabilities of a digital audio workstation or mixing console.
The 192 Digital Card I/O also includes Word Clock I/O, allowing it to synchronize to external digital audio devices. This ensures accurate and reliable synchronization between devices in complex digital audio setups.
The card is designed to be installed in a PCI slot of a computer, providing low-latency, high-performance digital audio I/O for use with popular digital audio workstation software such as Pro Tools, Logic Pro, and Ableton Live.
The Digidesign 9900-28978-00 192 Digital Card I/O is built to the highest standards of professional audio equipment, ensuring reliable and stable performance even in demanding environments. It is an essential component for any studio or broadcast facility seeking high-channel-count, high-quality digital audio I/O.
Digidesign 9900-28978-00 192 Digital Card I/O (AES/EBU, TDIF, ADAT U258289): An In-depth Analysis
Introduction:The Digidesign 9900-28978-00 192 Digital Card I/O is a professional-grade audio interface that offers high-performance I/O solutions for studios and broadcasters. This device supports AES/EBU, TDIF, and ADAT formats, making it a versatile option for various applications. In this analysis, we will explore the key features, advantages, and disadvantages of this Digidesign product.
Features:1. Supports 192 kHz sampling rate
2. Offers 256 channels of I/O (128 in, 128 out)
3. Compatible with Pro Tools and other DAWs
4. Supports AES/EBU, TDIF, and ADAT formats
5. Features low-latency performance
Advantages:1. High-channel count: The Digidesign 9900 offers an impressive 256 channels of I/O, making it an excellent choice for large-scale recording and mixing projects.
2. Versatile format support: The device's compatibility with AES/EBU, TDIF, and ADAT formats ensures seamless integration into various professional environments.
3. Low-latency performance: With its high-speed data transfer capabilities, the 9900 delivers low-latency performance, ensuring real-time tracking and monitoring.
4. Compatibility with Pro Tools: As a Digidesign product, the 192 Digital Card I/O is specifically designed to work seamlessly with Pro Tools, making it an attractive option for Pro Tools users.
Disadvantages:1. Expensive: The Digidesign 9900 is a high-end audio interface, and its price point reflects its professional-grade features and capabilities.
2. Limited connectivity options: Although the device supports various I/O formats, it may lack some connectivity options that are commonly found in other interfaces, such as USB or MIDI.
Conclusion:The Digidesign 9900-28978-00 192 Digital Card I/O is a powerful and versatile audio interface that caters to the needs of professional studios and broadcasters. Its high channel count, low-latency performance, and support for various I/O formats make it an excellent investment for those seeking a high-performance audio interface. However, its expensive price point and limited connectivity options may deter some potential buyers. Ultimately, if budget is not a concern and the need for a high-channel count, low-latency interface is paramount, the Digidesign 9900 is a worthwhile investment.
Recommendation:If you're in the market for a professional-grade audio interface with high-channel count, low-latency performance, and support for various I/O formats, the Digidesign 9900-28978-00 192 Digital Card I/O is an excellent choice, despite its expensive price point. It's a reliable and versatile solution for large-scale recording and mixing projects, as well as broadcast applications.
Details:
Please see pictures for details on item condition, only what is pictured included. Fantastic bundle deals. Our bundles truly do save you cash. Shipping: fast and free shipping.
In stock guaranteed. Free technical support.: the 192 digital card adds 8 channels of aes/ebu, tdif, and adat i/o connections. Looking at a used item.
Some orders to larger cities, or high value will have a signature delivery required.
specifications audioproequip:
- brand: Digidesign
- mpn: 9900-28978-00
- type: Rubber Foot
general audioproequip:
- category: Musical Instruments > Pro Audio Equipment Parts
shipping audioproequip:
- type: fixed
- service: standard
- transit: 4-7 days
- class: standard
seller audioproequip:
- rating: 99.1%
- # reviews: 25889
- city: appleton, wisconsin
payments audioproequip:
- credit card: visa
- wallet: apple-pay
- other
returns audioproequip:
- method: money back
- policy: returns accepted
- time: 30 days
- paid by: buyer
offer audioproequip:
- sold #: 24
- in stock #: 2
- options: ship-to-home
- availability: in stock
- started: june 5, 2025
- prices: $39.00–$39.99
- item condition: Used
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