Audio Database

CDR631
Commentary

A commercial CD recorder compatible with CD-R/RW.

It is equipped with a synchronous recording start function for digital / analog without missing head.

It supports the input and display of CD-TEXT character data, and the title can be input to the disc and each track.

With a built-in digital loop (COAX) output terminal, it is possible to record multiple copies simultaneously.

Equipped with digital recording volume (+ 6 db ~ -63dB, 1 db step) and balance function.

Equipped with an auto-finalize recording function, it is possible to complete lead-in / lead-out writing with one operation.

It has a sample rate converter (SRC) and supports digital sources from 11 kHz to 56 kHz.
Also supports 44.1 kHz SRC bypass recording (guaranteed source frequency deviation 44.1 kHz ± 100 ppm)

Equipped with copy protect selection function, setting free / restricted / prohibited is possible.

24-bit D/A converter and 20-bit A/D converter are installed.

Automatically recognizes CD/MD/DAT track IDs.

Equipped with 2 x finalizing / erasing functions (Track/Disc/TOC).

The Route 3 digital input jacks (AES/EBU, RCA-pin, OPT (square)) and XLR/RCA-analog inputs are used as input jacks.

Route 3 digital outputs (RCA, OPT and RCA-loop) and one analog outputs are provided.

Fully compliant with Red Book and Orange Book PartII/PartIII.

Equipped with 3-pole type AC cord.

Model Rating
Type CD recorder
Digital Audio System
Playable disc CD-DA/CD Extra/CD-R/CD-RW
Recordable disc CD-R/CD-RW
Frequency response 20 Hz to 20 kHz
S/N during playback (A-WTD) 108dB
Dynamic range during playback 95 dB or more
Total harmonic distortion factor during regeneration 92dB
Playback channel separation 103 dB or More (1 kHz)
Recording S/N (A-WTD) 96 dB (analog)
Dynamic range during recording 92 dB or more (analog)
Total harmonic distortion factor during recording 88 dB (analog)
Sample Rate Conversion 11 kHz to 56 kHz
<Input Terminal>
Digital Input (Coax, SPDIF) 0.5Vp-p/75 Ω ± 20%
Digital Input (XLR, AES/EBU) 3-10Vp-p/110 Ω ± 20%
Analog input (XLR) Adjustable from 0 dBu to + 22 dBu
(Shipping + 16 dBu = 0 α benign fasciculation syndrome 50 k Ω)
Output Terminal
Analog Output (RCA) 2 Vrms ± 0.2dB/200 Ω
Digital Output (Coax, SPDIF) 0.5Vp-p/75 Ω ± 20%
<General>
Digital Full (1 : 1) recording 44.1 kHz ± 100 ppm (SRC Bypass)
Headphone out 0 ~ 5Vrms/8 ~ 2000 Ω
Finalize TOC Write Approximately 2 minutes 15 seconds (double speed)
Last Track or All Track Erasure CD-RW disc (total track erasure time of approximately 15 seconds)
Autotrack level -55dB, 2.7 seconds
Pwer 100 VAC, 50Hz/60Hz
Power consumption (Electrical Appliance and Material Control Law) 19W
Operating temperature 5 ° C ~ 35 ° C
Maximum external dimensions Width 483 (19 ") x Height 88 (2U) x Depth 340 mm
Weight 4.7kg
Attachment Wireless Remote Control
AC power cable