Ultra-high quality 8-channel A/D and D/A interface for virtually any digital recording/mixing environment, 8 state-of-the-art MIDAS designed Mic Preamplifiers Phantom power on all microphone inputs, Reference-class Cirrus Logic 24-bit converters for ultimate signal integrity Processes 48 and 44.1 kHz sample rates, External sample rate synchronization via word clock or ADAT input, Optical ADAT in/out interface for ultimate compatibility, All mic/line inputs routed to the ADAT output, ADAT input routed to all Line outputs "Planet Earth" switching power supply for maximum flexibility (100 - 240 V~), noise-free audio, superior transient response plus low power consumption for energy saving, High-quality components and exceptionally rugged construction ensure long life