* RCA Line Out for audio playback up to 122dB, 24-bit/96kHz Digital-to-Analog Converters (DAC)
* RCA Line Input for recording up to 118dB, 24-bit 96kHZ Analog-to-Digital Converters (ADC)
* 0.001% Total Harmonic Distortion + Noise (THD+N)
* Headphone output for audio listening up to 115dB 33 Ohms, and 117dB, 330 Ohms, at 24bit/96kHz
* Replaceable Op-amps
* Hardware-accelerated 3D positional audio and EAX 5.0 effects that provide a truly immersive experience with headphones and speakers
* Dolby Digital and DTS encoding enables one-step single-cable connection to home entertainment systems
* TOS-link optical-in/out
* 1/8″ microphone-in
* 1/8″ headphone jack
* Creative ALchemy to restore EAX and surround sound that is otherwise lost in DirectSound game titles running under Windows Vista and Windows 7
* ASIO recording support with latency as low as one millisecond with minimal CPU load
* Works with Windows Vista and Windows 7 operating systems
http://www.techwarelabs.com/creative-sound-blaster-x-fi-titanium-hd/3