SMAKN 1PC CS8416+CS4398 24BIT/192K Coaxial DAC Decoder Board Assembled CS8416+CS4398 24BIT/192K Coaxial DAC Decoder Board Assembled Power Supply: Dual 12V AC Output amplitude: 1.8V (RMS) SNR:&gt; 100DB (A-weighted) Distortion: &lt;0.01% (THD+N)