In Stock. The 1820M is the flagship of E-MU's line of Digital Audio Systems, delivering everything you need to produce audio on a PC with professional results- 24-bit/192kHz converters (the same A/D converters used in Digidesign's ProTools HD 192 I/O interface), hardware-accelerated effects and mixing, comprehensive sync options and seamless compatibility with your favorite PC audio/sequencer software. No other audio solution available offers the performance, flexibility and value of the E-MU 1820M.