Specifications

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		Ear Force® AK-R8 5.1 Channel        Surround Sound Headphones       Front channel speakers       ■ 40mm diameter with neodymium magnets       ■ Impedance: 32 ohms        ■ Frequency Response: 20- 20,000Hz        ■ SPL: >120dB+3dB/mW       Surround channel speakers       ■ 40mm diameter with neodymium magnets       ■ Impedance: 32 ohms       ■ Frequency Response: 20- 20,000Hz       ■ SPL: >120dB+3dB/mW       Center channel speakers       ■ 30mm diameter with neodymium magnets       ■ Impedance: 32 ohms       ■ Frequency Response: 80- 16,000Hz       ■ SPL: >110dB+3dB/mW       Sub-woofer vibrator speakers       ■ 30mm diameter with high-impact magneto-          resonant vibration coil       ■ Impedance: 16 ohms       ■ Frequency Response: 20- 500Hz       ■ Condenser Microphone          Frequency Response: 50Hz - 15kHz       ■ Weight: 11.9 Oz (337.359g)
Learn more about the SRM		Audio Advantage® SRM       USB Surround Sound Card       ■ Includes 6 independent amplifiers for the          5.1 channel outputs            ■ Amplifier power:>100mW rms @ THD<1%        ■ Separate amplified 3.5mm stereo          headphone output.       ■ 3.5mm stereo line input and output for          analog playback/recording.       ■ Optical stereo digital input and output for          digital playback/recording.       ■ Built-in stereo microphones       ■ 3.5mm stereo microphone input jack       ■ Infrared sensor for optional remote control       ■ Volume up/down and mute control.       ■ Dimensions: Height .75 in (1.905 cm),           width 2 in (5.08 cm), depth 3 in (7.62 cm)       ■ Weight: 1.8 oz (51g)       ■ USB Powered
		Retail Package       Dimensions:       ■ Height: 13.5 inches (34.29 cm)       ■ Width: 10 inches (25.4 cm)       ■ Depth: 4.75 inches (12 cm)       Weight:       ■ 1.75 lbs (0.7938 kg)
System Requirements

Processor           Pentium4 1.6GHz / compatible or higher with one available USB port.
RAM	256 MB system RAM (minimum)
Hard Drive	Approximately 100MB of free hard drive space is required during the driver / application installation process.
Display	1024x768 High Color (24-bit)
Operating System	One of the following: Windows® 2000 (SP-3 or higher required) Windows® XP Home Windows® XP Professional Windows® XP Media Center Edition Windows® Vista 32-bit only     Mac OS not supported
CD-ROM Drive	CD-ROM or DVD-ROM drive required for software installation. A DVD drive, a compatible software DVD player application, and a high quality 5.1 Surround speaker system (five powered speakers plus a powered subwoofer) or Turtle Beach Ear Force Surround Sound headphones are required for playing back Dolby® Digital (AC-3) audio from DVD movies.
Speakers (Optional)	When you're not using the AK-R8 surround headphones, a high quality sound system or powered speakers are recommended to properly hear the Audio Advantage SRM high-quality playback. A digital speaker system or home theater A/V receiver with optical TOSLINK is necessary for connecting the Audio Advantage optical digital output.