Level-up your digital sound output with the Sony SCD-777ES player. With the support for SACD format (Super Audio CD), this single-disc player offers brilliant dynamic range of sound output. The SACD frequency response of 2-50,000 Hz of this CD player ensures distortion-free audio quality. The 0.0012% THD of this single-disc player delivers accurate sound output. With S-TACT synchronous time accuracy controller, Sony SCD-777ES player cuts down the clock noise to minimize fluctuations. Connect this CD player to any other multimedia device through its integrated optical output for more entertainment options. With aluminum front panel, Sony SCD-777ES player can easily withstand vibrations and mechanical resonance.