The Sony CDP-CE335 is a five disc CD changer that allows you to change four CDs, while playing the fifth one. The 8x-oversampling digital filter circuit of this Sony 5-CD changer renders proficient stereo imaging, by improved phase linearity and suppression of aliasing noise. Employing the digital servo control system, this Sony CD changer ensures constant tracking, laser focus, and disc rotation, with superior accuracy and minimized noise. Smartly engineered with the Hybrid Pulse digital-to-analog converter (DAC) design, this Sony 5-CD changer easily puts the DACs and digital filter, on the same circuit. You can even listen to the same track, the same disc or the entire disc again for nonstop entertainment, with the three repeat modes of this Sony CD changer. To give you a crystal-clear view of which CD you have loaded, the Sony CDP-CE335 possesses a disc check feature.