GRAVIS Ultrasound Forte Sound Card HYN700-0021 HYN-700-0021-XX

( Brand: Gravis ), ( Manufacturer Part Number: HYN7000021XX ), ( Model: 2.4 HYN700-0021-XX ), ( Part Type: Card ), ( Form Factor: Plug-in Card ), ( Audio Ports: 3.5 Mm Input, 3.5 Mm Output ), ( Compatible Port: Isa )

Review GRAVIS Hyn7000021x Ultrasound Forte Hyn-700-0021-x Sound Card

The Gravis Hyn-700-0021-XX Ultrasound 1991-1992 forte sound card is a legacy audio solution designed for use with older computers. This sound card, specifically modeled after the Gravis Ultrasound Hyn-7000 series, delivers exceptional sound quality and advanced features for enhancing multimedia experiences on your vintage system.

The Ultrasound 1991-1992 forte sound card is equipped with Gravis' proprietary 3D positional sound technology, allowing for realistic and immersive audio experiences. It supports up to 16-bit stereo sound and has a sampling rate of 44.1 kHz. This sound card is also compatible with various sound formats, including WAV, AIFF, and Ogg Vorbis, ensuring versatility in your multimedia projects.

In addition to its impressive audio capabilities, this Gravis sound card is also known for its advanced MIDI functionality. It features 16 MIDI channels, a MIDI programmer, and a MIDI sequencer, enabling musicians and composers to create and customize complex melodies and arrangements.

The Ultrasound 1991-1992 forte sound card is designed with a plug-and-play interface, making installation quick and easy. It connects to your computer using an ISA bus slot and requires a power source for operation. This sound card is also backwards compatible with older systems running MS-DOS and Windows 3.x, making it a versatile addition to your classic computer setup.

In summary, the Gravis Hyn-700-0021-XX Ultrasound 1991-1992 forte sound card is a powerful and versatile audio solution for vintage computers. Its 16-bit stereo sound, 3D positional technology, and advanced MIDI functionality make it an excellent choice for enhancing the multimedia capabilities of your older system. With its plug-and-play design and compatibility with various operating systems and sound formats, this sound card is a must-have for collectors, retro enthusiasts, and those looking to breathe new life into their classic computer setup.

The Gravis Ultrasound 1991-1992 FORTE Hyn-700-0021-XX sound card is an older model that was popular during the late 1990s. Here are some pros and cons that might help you make a decision about whether to buy this sound card:

1. High-quality sound output: The Gravis Ultrasound sound card was known for its excellent sound quality, which was a significant improvement over the integrated sound chips found in most computers at the time.

2. Wave Blaster technology: This sound card used Wave Blaster technology, which allowed it to play back high-quality 3D sound effects and music.

3. Multiple output channels: The Ultrasound 1991-1992 FORTE offered multiple output channels, allowing users to connect multiple speakers or headphones for a more immersive audio experience.

4. MIDI support: This sound card also supported MIDI (Musical Instrument Digital Interface) technology, which allowed users to connect various MIDI instruments and controllers to their computer.

1. Compatibility issues: This sound card is quite old, and it may not be compatible with modern operating systems or computers. Users may need to install older drivers or use compatibility modes to get it to work.

2. Limited connectivity: While the Ultrasound 1991-1992 FORTE offered multiple output channels, it did not support other modern connectivity options like USB or SPDIF.

3. Noise issues: Some users have reported issues with noise or popping sounds when using this sound card, particularly when playing high-definition audio files.

4. Lack of modern features: This sound card does not offer modern features like surround sound, Dolby Digital, or DTS.

The Gravis Ultrasound 1991-1992 FORTE Hyn-700-0021-XX sound card is an interesting relic from the past that offers excellent sound quality and some unique features. However, its lack of modern connectivity options, compatibility issues, and limited features make it less practical for most modern users. If you're looking for a sound card for a vintage computer or for nostalgic purposes, then this might be a worthwhile investment. However, if you need a sound card for modern use, there are more practical and feature-rich options available in the market.

If you're looking for a modern sound card for your computer, I would recommend considering a more recent model that offers modern connectivity options, compatibility with modern operating systems, and advanced features like surround sound and Dolby Digital. Some good options to consider include the Creative Sound Blaster Z, the ASUS Xonar DG, or the Intel HD Audio. These sound cards offer excellent sound quality and a wide range of features that are suitable for modern computing needs.

Details:

Card has dust on it and comes with original manual but no driver disc. Gravis ultrasound rev 2.4 vintage card.

part #: hyn7000021xx prices

• $300.00-$499.99

specifications cardinternal:

• brand: Gravis
• mpn: Hyn7000021xx
• model: 2.4 Hyn700-0021-xx
• part type: Card
• form factor: Plug-in Card
• audio ports: 3.5 Mm Input, 3.5 Mm Output
• compatible port: Isa

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• type: Fixed
• transit: 4-10 Days
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• class: Standard
• cost: $20.00
• carrier: USPS

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• policy: No Returns

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• # reviews: 7
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general cardinternal:

• Computers/Tablet's Networking > Computer Components Parts > Sound Cards Internal
• condition: Used

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• best offers: True
• availability: In Stock
• options: Ship-to-home
• started: March 13, 2026
• sold: 0
• quantity: 1