R-44 4-channel Portable Recorder
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USB
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 : 755 minutes (Stereo), 377 minutes (4ch)
16 bit/48kHz : 694 minutes (Stereo), 347 minutes (4ch)
24 bit/48kHz : 462 minutes (Stereo), 231 minutes (4ch)
24 bit/96kHz : 231 minutes (Stereo), 115 minutes (4ch)
24 bit/192kHz : 115 minutes (Stereo)

* 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 : XLR/TRS Combo type, XLR type (phantom powered),
TRS type (balanced/unbalanced), Stereo Built-in Microphones
 
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
System Requirements
 
Microsoft® Windows® Vista®/XP/2000, Mac OS X 10.2 or later
*The specifications are subject to change without notice.