4.1 Channel PCI Sound Card with 24-Bit SPDIF & Optical Audio Support

Transform your desktop into a rich audio workstation with this 4.1 Channel PCI Sound Card. Whether you’re upgrading an older system or restoring a vintage machine, this internal sound card delivers modern sound clarity with support for 24-bit SPDIF audio, optical input/output, and full duplex playback and recording. Compatible with Windows 98, 2000, XP, and NT, this card blends legacy compatibility with high-performance digital features—perfect for audiophiles, retro gaming fans, and music creators alike.

🎧 Key Features of the 4.1 Channel PCI Sound Card

This sound card is more than just a basic audio upgrade. It’s built with the CMI/HT8738 audio chipset for clean output and advanced spatial positioning effects. Whether you’re streaming, mixing, or gaming, this sound card enhances your sound experience with smooth performance and versatile inputs.

🔊 Advanced Audio Support

• 🎼 Supports 4.1 channel surround sound output
• 🎵 Integrated DLS sound library & music synthesizer support
• 🎧 Compatible with DirectSound 3D, EAX, A3D 1.0
• 🔁 Full duplex playback and recording

🎙️ Professional-Grade Signal Quality

• 📊 Signal-to-noise ratio: 120dB for crystal-clear audio
• 💽 24-bit SPDIF digital audio for stereo in/out
• 📥 Simultaneous SPDIF IN and OUT with optical fiber support
• 🎚️ Sampling rate: 44KHz for both recording and playback

💡 Why Choose a PCI Sound Card?

While modern motherboards include onboard sound, a dedicated PCI sound card provides superior sound clarity, cleaner audio separation, and better support for legacy and professional hardware. This card fits perfectly into older or specialized builds without sacrificing quality or functionality.

🧰 Compatibility & System Requirements

🎮 Who Is This Sound Card For?

• 🕹️ Retro PC enthusiasts restoring vintage Windows 98/2000/XP/NT systems
• 🎧 Audio hobbyists seeking richer sound and customizable 3D effects
• 🎙️ Content creators needing full duplex capabilities
• 🎵 Music producers leveraging MIDI and synthesizer integration

💬 People Also Ask

Does this sound card work on Windows XP?

Yes, this PCI sound card is fully compatible with Windows XP, as well as older versions like Windows 98, 2000, and NT.

What is full duplex playback and recording?

Full duplex allows you to play and record audio simultaneously, a must-have for tasks like live monitoring, podcasting, or voiceovers.

Is this PCI sound card good for music production?

Absolutely. With 24-bit SPDIF, stereo output, synthesizer support, and clean signal output, it suits entry-level to intermediate music production workflows.

Can I use this card for gaming?

Yes. The card supports 3D sound engines like DirectSound 3D, A3D 1.0, and EAX, giving retro and modern games immersive surround audio on supported systems.

📦 What’s in the Box?

• 1 x 4.1 Channel PCI Sound Card
• 1 x Optical Audio Disc Driver
• Quick Setup Guide

⚙️ Installation & Setup

Installation is quick and straightforward. Simply insert the card into a free PCI slot, install drivers from the included disc (or download online), and configure your audio settings in Windows. Once setup is complete, you’ll have immediate access to surround sound output and SPDIF features.

🛡️ Built for Legacy, Tuned for Quality

Unlike many generic sound cards, this model balances support for older operating systems with the digital clarity of 120dB SNR and 24-bit output. Whether you’re building a retro PC or adding optical audio to an older workstation, this card handles both tasks with ease.

This 4.1 channel PCI sound card brings life back to aging systems and adds modern clarity with SPDIF and optical connectivity. From audio production to retro gaming, it’s a reliable performer packed with essential features for the serious user. Easy to install, broadly compatible, and affordably priced—this card is an excellent choice for any audiophile or tech enthusiast looking to upgrade sound the smart way.