The Onkyo DX-C390 is a feature-laden, 6-CD changer featuring Vector Linear Shaping Circuitry (VLSC), coaxial and optical digital audio outputs, stereo RCA analog output, RI protocol wired remote control support, and a wireless remote. Playback support includes commercial audio CDs and CD-R and CD-RW discs with your MP3 files.

6-CD carousel changer with wired and wireless remote control
While one disc is playing, change the other five without disrupting playback
High precision 192 kHz/24-bit D/A converter with 128x oversampling for optimum audio fidelity
Vector Linear Shaping Circuitry (VLSC) enhances clarity and preserves dynamic range
Proprietary AccuPulse Quartz system eliminates clock-oscillator timing errors for distortion-free playback
Direct Digital Path cable shielding reduces circuit noise in the audio signal
Cue up the next track or disc with the Next Selection function
Repeat playback: All Discs, Entire Disc, Random Tracks, Memory Tracks, Random Memory, Single Folder, Single Track
40-track memory playback
Selectable 3-mode time display shows elapsed, track remaining, and disc remaining time
RI protocol compatibility for wired remote control
Direct track and disc access via remote control
Analog RCA and digital coaxial and optical outputs for direct connection to amplifiers, receivers, and other devices
Auto Power Down (on/off)