Realtek High Definition Audio Driver R1.57

Hardware Features

- High-performance DACs with 106dB dynamic range (A-Weight), ADCs with 101dB dynamic range (A-Weight)
- Meets performance requirements for Microsoft WLP 3.0 Premium desktop and mobile PCs
- Ten DAC channels support 16/20/24-bit PCM format for 7.1 sound playback, plus 2 channels of concurrent independent stereo sound output (multiple streaming) through the front panel output
- There stereo ADCs support 16/20/24-bit PCM format, one for stereo microphone, one for legacy mixer recording
- All DACs and ADCs supports 44.1k/48k/96k/192kHz sample rate
- 16/20/24-bit S/PDIF-OUT supports 44.1k/48k/96k/192kHz sample rate
- 16/20/24-bit S/PDIF-IN supports 44.1k/48k/96k/192kHz sample rate
- Supports 444.1k/48k/96k/192kHz ADATA digital output
- Up to four channels of microphone array input are supported for AEC/BF application
- High-quality analog differential CD input
- Supports external PCBEEP input and built-in digital BEEP generator
- Software selectable 2.5V/3.75V VREFOUT
- Two jack detection pins each designed to detect up to 4 jacks
- Supports legacy analog mixer architecture
- Software selectable boost gain ( 10/ 20/ 30dB) for analog microphone input
- All analog jacks are stereo input and output re-tasking for analog plug & play
- Built-in headphone amplifiers for each re-tasking jack
- Two GPIOs (General Purpose Input and Output) for customized applications, and digital GPI Volume Control
- Supports anti-pop mode when analog power AVDD is on and digital power is off.
- Supports stereo digital microphone interface for improved voice quality
- Content Protection for Full Rate lossless Audio content playback (with selected versions of WinDVD/PowerDVD)
- MIDI interface for electronic music instrument support (Pins shared with S/PDIF-IN, S/PDIF-OUT)
- 48-pin LQFP Green package

Software Features

- Compatible with Windows Vista Premium (complies with Microsoft WLP 3.0 specifications)
- WaveRT-based audio function driver for Windows Vista
- EAX 1.0 & 2.0 compatible
- Direct Sound 3D compatible
- A3D compatible
- I3DL2 compatible
- HRTF 3D Positional Audio
- 7.1 2 channel multi-streaming enables concurrent gaming/VoIP
- Friendly user interface for 2-foot or 10-foot remote control applications
- Emulation of 26 sound environments to enhance gaming experience
- 10-Band Software Equalizer
- Voice Cancellation and Key Shifting in Karaoke mode
- Realtek Media Player
- Enhanced Configuration Panel to improve user experience
- Microphone Acoustic Echo Cancellation (AEC), Noise Suppression (NS), and Beam Forming (BF) technology for voice application
- MPU401 MIDI driver to for electronic music instrument support
- ALC885M-GR features Dolby Master Studio (optional software feature)