PCIE 7.1CH HD Audio Sound card CM8828

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.

  • PO: ST15
  • P/N: SE-SC8828A-8CH
  • Chipset: CM8828 + 9882A
  • Host Bus: PCI Express X1
  • Channel: 5.1CH
  • Sampling: 44.1~192KHz 16/24bit


PCI Express HD CM8828 is a high quality PCI express multi-channel audio processor that not only an Intel HD Audio specification compatible audio single chip, but also can be a controller which can link HDA codec. CM8828 can be built in the home audio electronics or personal computer to provide high fidelity sound and become a professional audio processing center in your life. 


      ▪ 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

      ▪ Win7/ Win 8 WHQL compatible

Software and Features

      ▪ 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)

Hardware Description

         ▪  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

Indicate: Digital extension is Optional Accessories

         ▪  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

Functional Specifications
ChipsetCM8828 + CM9882A
Slot typePCI Express* Rev1.1
FunctionRich input/output interface, ASIO driver and advanced intelligent software interface

Onboard High Fidelity Audio (HDA) output (F_Audio)


3.5mm LINE-IN / 3.5mm MIC-IN / 3.5mm Front OUT

3.5mm Center/Bass OUT / 3.5mm Side surround OUT


Coaxial: Coaxial IN / Coaxial OUT

Digital: Digital IN / Digital OUT

Digital Audio
Sampling Rate44.1 ~ 192 kHz / 24 bits
Signal to noise ratio100db
Harmonic distortion-85db (playback) / -90dB (recording)

Interface 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
HardwareAt least 1 G Intel / AMD CPU
1 GB of random memory
1 idle PCI Express slot
1 idle digital expansion slot

Vista  / Win 7 / Win 8 / Win 8.1 / Win 10, 32&64-bit, DOS, Linux

1 x PCIE CM8828 7.1CH Sound card

1 x User manual

1 x CD Driver

* Digital extension is Optional Accessories

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