Classic Focusrite Microphone Pre Amp (Digital Card NOT Included)PLEASE NOTE: The optional A/D Converter Card is NOT includedBack in the mid-1980s, Sir George Martin commissioned console design legend Rupert Neve to build a series of new,no compromise' console modules for AIR studios. They were an enormous hit and formed the basis of the Focusrite Studio Console, widely regarded as the best-sounding analogue recording console of all time. Today, the descendants of those modules are used in leading studios around the world, and their sought-after Focusrite Heritage Sound lies behind thousands of hit records. Today's ISA Range from Focusrite puts the classic sound of Focusrite into your own studio or live performance. Featuring a rugged, portable all-metal enclosure, the ISA One combines the classic Focusrite microphone preamp with a flexible, independent DI channel and optional 192kHz precision A/D conversion. At the heart of the ISA range is the microphone preamplifier with its Lun