Digidesign 192 Analog I/O Audio Interface (C101523) 500 Series Effects 647 The extra Same as

647 The extra Same as the 10A4a but with a standard "c" backbore

and the sound is amazing

Then zip the case up and the top section of the Headlock™ automatically clamps down over your guitar

low-jitter clocking

Digidesign 192 Analog I/O Audio Interface (C101523) 500 Series Effects 647 The extra Same as*Please note this item is pre owned and may show signs of use. Please see photos. Incorporating the latest advances in audio technology, Avid's Pro Tools HD professional interfaces work in seamless tandem with your Core system to offer you a complete, unprecedented creative environment. Embodying unsurpassed quality, they ensure that both audio signals and data are handled with the utmost care as they pass into and out of your system. The Avid 192 I