Description
Product Overview
The Qiilu PCI internal sound card is engineered for audiophiles and creators who demand precise, low‑noise sound reproduction. Housed in a compact 11.66 x 5.12 x 0.95 inch metal chassis, it weighs just 3.03 ounces, making it easy to install in any desktop PC. Featuring 24bit SPDIF input and output, the card supports simultaneous digital audio streams, delivering a pristine 120dB signal‑to‑noise ratio. Its full‑duplex capability ensures seamless recording and playback, while built‑in HRTF 3D spatial processing enhances immersive gaming and cinematic experiences.
Usage
Designed for gamers, music producers, and home‑theater setups, this sound card excels in environments where audio clarity and low latency are critical. Whether you are mixing tracks in a studio, streaming gameplay, or enjoying surround‑sound movies, the Qiilu card provides reliable performance. Its PCI plug‑and‑play interface simplifies installation on Windows 98/NT and modern operating systems, making it suitable for both legacy and contemporary builds.

Why Choose Us
Qiilu combines rigorous engineering with quality components to ensure durability and consistent audio output. The card’s 120dB SNR surpasses many consumer‑grade alternatives, reducing background hiss and delivering crystal‑clear sound. Our rigorous testing guarantees compatibility across a wide range of motherboards, and the included drivers are regularly updated for optimal performance.
Key Features
- 24bit SPDIF input and output for high‑resolution digital audio
- 120dB signal‑to‑noise ratio minimizes distortion and background noise
- Full‑duplex playback and recording for seamless studio workflows
- Built‑in HRTF 3D spatial sound processing for immersive gaming
- Compact metal design with easy PCI plug‑and‑play installation
FAQ
Is this card compatible with modern Windows versions?
Yes, the Qiilu PCI sound card includes drivers for Windows 10, 11, as well as legacy support for Windows 98/NT.
Can I use both SPDIF ports at the same time?
Absolutely. The card supports simultaneous SPDIF input and output, allowing full‑duplex recording and playback.
What is the maximum sample rate supported?
The card handles up to 24‑bit/96kHz audio streams, providing high‑resolution sound for professional applications.
Do I need additional software for 3D audio?
The built‑in HRTF processing works with standard DirectSound and OpenAL APIs, so no extra software is required for basic 3D audio.
How does the card handle latency?
Its low‑latency architecture ensures minimal delay, making it ideal for real‑time recording and gaming scenarios.




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