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PCIe x1 7.1 Channel HiFi Surround Sound card

  • Product Code: PX1-SOUND-8CH
  • Availability: In Stock
  • Ships: Typically within 3 Business Days
  • Guarantee: 30-day Return and Money Back


The PX1-SOUND-8CH PCIe CM8828 HD Audio 7.1 Sound card Supports 8-channel surround sound output, DLS sound library technology, A3D 1.0 and DS3D, and is compatible with DirectSound 3D and EAX sound effects. With this 7.1-channel PCIe sound card, you can create a high-quality home theatre sound system. It offers SPDIF input and output ports which deliver crystal-clear digital optical audio, for the ultimate listening experience.

The versatile sound card can be used with a variety of audio devices. And with SPDIF digital optical or 3.5mm analog output, you don’t need to worry about the connection types on your devices. You can output digital audio to your optical receiver or DAC, or analog audio to your sound system. With up to 24-bit and 192KHz playback and recording, this 7.1 surround sound adapter card delivers high-definition audio for superb sound quality.

The 7.1 channel surround sound card is easy to install. It’s perfect for anyone looking for a simple solution to upgrade their listening experience, such as music enthusiasts or mixing professionals. For added scalability, you can quickly connect a microphone or other recording devices to your computer through two 3.5mm stereo or SPDIF digital audio input jacks.


  • Compatible with PCI Express 1.1 interface with bus mastering and burst modes
  • Embedded an 8051-based MCU to transcode HD Audio commands (An external 4 or 8KB serial EEPROM is required)
  • Build in HD Audio controller.
  • Audio format supports 192K/176.4K/96K/88.2K/48K/44.1K and 16/24bits resolution
  • Integrated 192K/176.4K/96K/88.2K/48K/44.1K, and 16/24-bit S/PDIF transmitter/Receiver
  • Supports SPI/I2C control interface
  • 24.576MHz crystal input required with embedded PLL for adaptive clock rate
  • Windows® 10 (32/64), 8 / 8.1 (32/64), 7 (32/64), Vista (32/64), XP (32/64) Compatible


  • Xear™ Living 1.1
  • Xear™ VoClear
  • Xear™ Sonic
  • Xear™ Surround
  • Xear™ Pro 1.0
  • Xear™ SingFX
  • Xear™ MagicVoice
  • Face Lift UI (including customizable graphics and layout)
  • Stereo mix (Line-in, Mic-in and Wave files)


  • 3.5mm LINE-IN
  • 3.5mm MIC-IN
  • 3.5mm Front OUT
  • 3.5mm Rear Surround OUT
  • 3.5mm Center / Bass OUT
  • 3.5mm Side surround OUT
  • Coaxial: Coaxial IN / Coaxial OUT
  • Digital:  Digital IN / Digital OUT

Audio I/O

  • Intel HD Audio Link supports 1 external HDA codecs
  • Integrated 192K/176.4K/96K/88.2K/48K/44.1K, and 16/24-bit S/PDIF transmitter
  • All input data can be analog mixed to output streams


  • High Definition PCIe sound cards for retailer market
  • Pro-Audio / High-End studio applications
  • Gaming audio devices
  • Bundle selling with high-profile VGA cards or motherboard
  • Embedded system / Industrial computer audio


  • Chipset: CM8828 + CM9882A
  • Slot Type: PCI Express Rev1.1 x1
  • Channel: 7.1CH
  • Function
    • Rich input/output interface, ASIO driver and advanced intelligent software interface
    • Onboard High Fidelity Audio (HDA) output (F_Audio)
  • Interface
    • 3.5mm LINE-IN / 3.5mm MIC-IN / 3.5mm Front OUT
    • 3.5mm Center/Bass OUT / 3.5mm Side surround OUT
  • Extension
    • Coaxial: Coaxial IN / Coaxial OUT
    • Digital: Digital IN / Digital OUT
  • Digital Audio
    • Sampling Rate: 44.1 ~ 192 kHz / 24 bits
    • Signal to noise ratio: 100db
    • Harmonic distortion: -85db (playback) / -90dB (recording)
  • Software Features
    • 7.1 Surround sound
    • XearTM Living 1.1
    • XearTM VoClear
    • Xear™ Sonic
    • Xear™ Surround
    • Xear™ Pro 1.0
    • Xear™ SingFX
    • Xear™ MagicVoice
    • Xear™ Audio Brilliant
    • ASIO driver
  • System Requirements
    • At least 1 G Intel / AMD CPU
    • 1 GB of random memory
    • 1 idle PCI Express slot
    • 1 idle digital expansion slot
  • System Compatibility: Windows® 10 (32/64), 8 / 8.1 (32/64), 7 (32/64), Vista (32/64), XP (32/64), DOS, Linux

Package Contents

  • 1 * PCIe CM8828 7.1CH Sound card
  • 1 * User Manual
  • 1 * Dirver CD

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