Pc Pro class PCI studio sound cards set : Creative professional E-MU 1212m
CREATIVE E-MU 1212m. Frequency ripple +/-. 05dB, 20Hz - 20kHz. Main technical characteristics of E-MU1212m PCI. PCI Bus-Mastering DMA support to reduce CPU load. Frequency ripple (20Hz - 20kHz): +0.0/-0.35dB.