Adopts AK4528VM audio codec made by Asahi Kasei Microdevices which has 24-bits processingIndependent input level controls provides serious level controlSupported media: CD-R, CD-R-DA, CD-RW, CD-RW-DAHigh speed CD-RW SupportsCD drive supports playback of CD-DA and Data-CDHigh reliability proprietary TEAC tray driveOPC (optimum power control) function: Adjusting the laser power for each disc typeFade-in/Fade-out recording function (1 to 30 seconds, 1 seconds increments)Sync recording function: Automatically start/stop recording at a preset level (-24dB to -72dB, 6dB increments)Digital volume for adjusting recording level seriously (-, -54.0dB to 18.0dB)Automatic track division: Automatically insert a track division at a preset conditionManual track division: Insert a track division by manual operationTime track division: Automatically insert a track division per preset interval (1 to 10 minutes, 1 minutes increments)Rec-mute function: Recording four seconds of silence on the discSelectable maximum recording track numbers (automatically stop at preset number)Erase function: Erase selected track or disc (for CD-RW)Four playback modes (continuous, single, program, random)Repeat playback function (continuous, single, program, random, A-B)Fade-in/Fade-out playback function (OFF, 1 to 30 seconds, 1 seconds increments)Auto-cue function: Automatically pause by detection of a sound of start point in a trackAuto-ready function: Automatically pause at head of next track after playback previous trackPitch control playback function: Pitch and speed can be varied (±16%, 0.1 to 1.0% increments, for CD-DA)Key control playback function: (b1 to b6, #1 to #6, half-note increments, for CD-DA)When using key control function with pitch control function, these function provides speed changing without changing pitchTimer playback function (external timer sold separately): Automatically begin playback when turned onUnfinalize function (for CD-RW): Erase TOC information of finalized CD-RWTime display switching (elapsed track/disc time, remaining track/disc time)CD-text editing supportsPS/2 keyboard (sold separately) connection for remote control or entering a titleSRC (sampling rate converter): Automatically convert the incoming frequency to 44.1kHz (for 32 to 48kHz)RCA analog unbalanced inputs/outputsCOAXIAL digital input/output (IEC60958-3:S/PDIF)OPTICAL digital input/output (IEC60958-3:S/PDIF)Headphone output (20mW/ch)3-polar AC sockets with the detachable AC cable2U EIA rackmountableRoHS certified