Compare M-Audio Revolution 7.1 Sound Card to M-Audio Delta 66 Sound Card

Revolution 7.1 is the ultimate audio upgrade for your PCI-based computer. Play DVDs and all your music in surround sound, make games more realistic, and record or mix your own music. 7.1 surround sound output and high-definition 24-bit/192kHz fidelity insures that you'll experience it all the way that it was meant to sound. Designed by M-Audio - one of the biggest names in the pro music industry - Revolution 7.1 packs all this advanced technology into a small PCI card that's a breeze to install and use.??Music, movies and games all become more intense, more alive when you're surrounded by sound. Revolution 7.1 is the ultimate PCI solution providing output for up to seven speakers and a subwoofer, rivaling even the best movie theaters. Where 5.1 places speakers beside you, 7.1 places them both beside and behind you for a much more immerse and believable surround sound experience. Sound effects become so real that you'll find yourself ducking to avoid bullets and low-flying planes. A... Less

The Delta 66 boasts an incredible sounding converter section with 24-bit 96kHz operation. Its S/PDIF I/O makes it possible to perform digital transfers in and out of the system, useful in mastering to DAT or utilizing outboard FX via digital I/O. The breakout box handles 4 balanced or unbalanced, +4dB or -10dB signal level analog inputs and outputs. Also included is the Delta control panel software which configures the card and controls digital mixing, routing, and even SCMS (Serial Copy Management System) output on S/PDIF. Less