Edirol R-44 (R44) Compact Field Audio Recorder

• Description
• Specification

TopGeneric Spec

Recorder Section
Channels
 4
Data Type Format : WAV/BWF
Sampling Bit Rate 16/24-bit
Sampling Frequency 44.1kHz/48kHz/88.2kHz/96kHz/192kHz (Limited to Stereo x 1 at 192kHz)
* 16 or 24-bit sampling rate can be selected with any frequency
Recording Media SDHC memory card (compatible with 64 MB - 8 GB*)
* As of November 2007.
Recording Time using
8 GB SDHC card   16 bit/44.1kHz 16 bit/48kHz 24 bit/48kHz 24 bit/96kHz 24 bit/192kHz
Stereo 755 minutes 694 minutes 462 minutes 231 minutes 115 minutes
4 ch 377 minutes 347 minutes 231 minutes 115 minutes  
* Recording times are approximate. Actual results may vary somewhat.
* If more than one recorded file exists, the total recordable time will be less than listed.
Input and Output
Analog Input Ch 1 - 4 : XLR/TRS Combo type, XLR type (phantom powered),
TRS type (balanced/unbalanced), Stereo Built-in Microphones
Analog Output Ch 1 - 4 : RCA Pin type (line output)
Headphone : Stereo Phone type (1/4 inch)
Digital In/Out RCA Pin type (IEC 60958-3)
Input Impedance XLR: 4k ohms or greater (balanced), TRS: 6k ohms or greater (balanced)
Nominal Input Level 11 steps : -56, -50, -44, -38, -32, -26, -20, -14, -8, -2, +4 (Input Level Knob : Center)
Maximum Input +24 dBu (Input Sens Knob: +4 dBu)
Output Impedance Line Output : 600 ohms
Recommended Load Impedance
 Line : 4k ohms or greater
Headphone : 16 ohms or greater
Output Level Line Output : -20 dBu (fixed)
Headphone : 40 mW + 40 mW
Total Harmonic Distortion + Noise Line Output : 0.02 % (Input Sens : +4 dBu)
Noise Level Line Output : -100 dBu (Input Sens : +4 dBu, Input Level : Center)
Residual Noise Level Line Output : -103 dBu (Input Sens : +4 dBu, Input Level : Minimum)
Frequency Response 20Hz - 40kHz(0/-3 dB)
Dynamic Range AD : 100 dB
DA : 104 dB
Phantom Power 48 V + or - 4 V, 8 mA per 1 channel (20 mA or less in all channels)
Other Terminals
USB Port Mini-B Type Connecter
USB 1.1 or 2.0 High Speed (Mass Storage Class)
Control Sync Jack Stereo Mini Type Jack
Word clock sync and start/stop remote control of 2 units
* Remote control function does not guarantee the exact same REC start time
Others
Display 128 x 64 dot organic LED
Power Supply AC adaptor (PSB-1U), AA type battery x 4 (Alkaline or NiMH)
Current Draw 1.2 A
Dimensions 157(W) x 183(D) x 61(H) mm (6-3/16(W) x 7-1/4(D) x 2-7/16(H) inches)
Weight 1.3 kg (2 lbs 14 oz) including batteries
* 0 dBu = 0.775 Vrms
System Requirements MicrosoftR WindowsR VistaR/XP/2000, Mac OS X 10.2 or later