24bit/192kHz High-Definition 4-in/4-out Audio Card with Digital I/O and MIDI. Computer PCI Audio Card with Digital I/O and MIDI. Made by M-Audio. The Audiophile 192 continues the legacy of M-Audio's industry-standard Delta audio card line. Building on M-Audio's Audiophile 2496one of the world's most popular audio cardsthe Audiophile 192 features high-definition 192kHz sampling rate, digital I/O, balanced analog I/O and an amazing signal-to-noise ratio. The Audiophile 192 represents a new benchmark in audio performance that's as good as it gets for music production, mastering and critical listening. As with all Delta cards, you get rock-solid drivers and seamless integration with your favorite Mac and PC applicationsand even the ability to combine multiple Delta cards in one system*. And since M-Audio is always ahead of the pack, this world-class card is also compliant with PCI 2.2 and 64-bit audio drivers so you're ready to take advantage of next-generation platforms and software. The Audiophile 192 is the new world-class standard in stereo audio cards. Features: Up to 24-bit/192kHz audio 2 balanced analog inputs (1/4" TRS) 2 balanced analog outputs (1/4" TRS) S/PDIF digital I/O (coaxial RCA connectors) with 2-channel PCM SCMS copy protection control Digital I/O supports surround-encoded AC-3 and DTS pass-through** Direct hardware input monitoring via separate balanced 1/4" TRS monitor outputs Software routing of inputs and outputs Digital I/O can be routed to/from external effects 16-channel MIDI I/O ASIO, WDM, GSIF 2 and Core Audio driver support for compatibility with most applications 64-bit driver support for Windows PCI 2.2 compatibility Apple G5 compatible Includes Ableton Live Lite 4 music production software, so you can make music right away Works with other Delta cards* Specifications: General Sample rates (kHz): 44.1, 48, 88.2, 96, 176.4, 192 main inputs Max input (balanced): +14.2dBu (4 Vrms) Max input (unbalanced): +14.2dBu (4 Vrms) Signal to noise ratio: -113dB @ 48kHz (A-weighted) Dynamic range: 113 dB @ 48kHz (A-weighted) THD + N: 0.0006%, 1kHz, -1dBFS @ 48kHz Frequency response: +/-0.1dB, 20Hz to 20kHz @ 48kHz Crosstalk: -130dB, 1kHz, channel-to-channel Impedance (balanced): 20k Ohms Impedance (unbalanced): 10k Ohms main outputs Max output (balanced): +14dBu (3.9 Vrms) Max output (unbalanced): +8dBu (1.95 Vrms) Signal to noise ratio: -108dB @ 48kHz (A-weighted) Dynamic range: 109dB @ 48kHz (A-weighted) THD + N: 0.0023%, 1kHz, -1dBFS @ 48kHz Frequency response: +/-0.1dB, 20Hz to 20kHz @ 48kHz Crosstalk: -105dB, 1kHz, channel-to-channel Impedance (balanced): 300 Ohms Impedance (unbalanced): 150 Ohms Compatibility: ASIO WDM GSIF 2 Core Audio System Requirements (PC): Pentium 3 700 MHz or higher, 256 MB RAM (192 and 96kHz operation) Pentium 3 500 MHz or higher, 128 MB RAM (48kHz operation) DirectX 9.0b or higher Windows XP (SP1) or Windows 2000 (SP4) Available PCI slot System Requirements (Mac): Macintosh G4 733 MHz or higher 512MB RAM Mac OS (10.4 or later) or Panther (10.3.4)