Zenith X MUB5 BundleQuloos MUB5 is an amazing discrete R2R DAC Amp that shatters the conventional stereotypes that R2Rs are low resolution and muddy. The MUB5 features an R2R segmented architecture, splitting the 24 bit digital signal into low 19 bit + high 5 bit. This segmented architecture is found often only in extremely high end DACs and eliminates zero crossing distortion and significantly reduces the reliance on resistor precision. That said, the MUB5 still uses