PLENUE 1 is proud to introduce the best performance figures for listening HD sound. It has the highest performance figures even among first-tier devices in the category. Specification such as SNR(120dB), THD+N(0.0006%), Crosstalk(-134dB) are most important criteria in acoustic devices. Also the device has outstanding output power(2Vrms) to support high impedance Hi-Fi headphones without separate headphone amplifiers. By adapting a high precision TCXO and exceptional phase Jitter of 1.0ps, PLENUE 1 can perform flawlessly under any circumstances.