Edirol Recording Equipment R-44 User Manual
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Copyright © 2008 ROLAND CORPORATION
All rights reserved. No part of this publication may be reproduced in any
form without the written permission of ROLAND CORPORATION.
All rights reserved. No part of this publication may be reproduced in any
form without the written permission of ROLAND CORPORATION.
Recorder Section
Channels
4
Data Type
Format : WAV/BWF
Sampling Bit Rate
16/24-bit
Sampling Frequency
44.1 kHz/48 kHz/88.2 kHz/96 kHz/
192 kHz
(Limited to 2 channels for 192 kHz)
192 kHz
(Limited to 2 channels for 192 kHz)
Any combination of sample
size and sampling frequency
can be used.
size and sampling frequency
can be used.
Recording Media
SDHC memory card
(compatible with 64 MB – 8 GB*)
As of November 2007.
(compatible with 64 MB – 8 GB*)
As of November 2007.
Recording Time using 8 GB
SDHC card (minutes)
SDHC card (minutes)
16 bit/44.1 kHz stereo
755
16 bit/48 kHz stereo
694
24 bit/48 kHz stereo
462
24 bit/96 kHz stereo
231
24 bit/192 kHz stereo
115
:
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16 bit/44.1 kHz 4 ch
377
16 bit/48 kHz 4 ch
347
24 bit/48 kHz 4 ch
231
24 bit/96 kHz 4 ch
115
These recording times are
approximate. They may change
depending on the specifi cations
of the card you use.
If there is more than one
recorded fi le, the total recording
time will be less than listed here.
Files up to 2 GB can be
handled. If the fi le size reaches
2 GB during recording, the fi le
is closed, a new fi le is created,
and recording continues.
approximate. They may change
depending on the specifi cations
of the card you use.
If there is more than one
recorded fi le, the total recording
time will be less than listed here.
Files up to 2 GB can be
handled. If the fi le size reaches
2 GB during recording, the fi le
is closed, a new fi le is created,
and recording continues.
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Audio Input/Output Section
Analog Input
Ch 1 – 4 : XLR/TRS Combo type
XLR type (phantom powered)
TRS type (balanced/unbalanced)
Stereo Built-in Microphones
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)
RCA Pin type (line output)
Headphone :
Stereo Phone type (1/4 inch)
Digital In/Out
RCA Pin type (IEC 60958-3)
Input Impedance
XLR : 4 k ohms or greater (balanced)
TRS : 6 k ohms or greater (balanced)
TRS : 6 k ohms or greater (balanced)
Nominal Input Level
Input SENS knob : +4, -2, -8, -14,
-20, -26, -32, -38, -44, -50, -56 dBu
(eleven steps)
-20, -26, -32, -38, -44, -50, -56 dBu
(eleven steps)
Input Level Knob : Center
Input Level Knob:
negative infi nity to +8 dBu
negative infi nity to +8 dBu
Maximum Input
+24 dBu (Input Sens Knob : +4 dBu)
Output Impedance
Line Output : 600 ohms
Recommended Load Impedance
Line : 4 k ohms or greater
Headphone : 16 ohms or greater
Headphone : 16 ohms or greater
Output Level
Line output : -20 dBu (fi xed)
Headphone : 40 mW + 40 mW
Headphone : 40 mW + 40 mW
Total Harmonic Distortion
+ Noise
+ Noise
Line output : 0.02%
(input SENS knob at +4 dBu,
measured at 22 kHz)
(input SENS knob at +4 dBu,
measured at 22 kHz)
Noise Level
Line Output : -10 dBu (Input Sens :
+4 dBu, Input Level : Center)
+4 dBu, Input Level : Center)
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Residual Noise Level
Line Output : -103 dBu (Input Sens :
+4 dBu, Input Level : Minimum)
+4 dBu, Input Level : Minimum)
Frequency Response
20 Hz – 40 kHz (0/-3 dB)
Dynamic Range
AD : 100 dB
DA : 104 dB
DA : 104 dB
Phantom Power
48 V +/- 4 V
8 mA per 1 channel (20 mA or
less for all channels)
8 mA per 1 channel (20 mA or
less for all channels)
Other Terminals
USB Port
Mini-B Type Connector
USB 1.1 or 2.0 High Speed
(Mass Storage Class)
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
Word clock sync and start/stop
remote control of 2 units
Remote control function does
not guarantee the exact same
REC start time.
not guarantee the exact same
REC start time.
Built-In Eff ects
3-Band EQ
6-Band Graphic EQ
Noise Gate
Enhancer
Comp & DeEsser
MS Mic Mixing
6-Band Graphic EQ
Noise Gate
Enhancer
Comp & DeEsser
MS Mic Mixing
Eff ects can be during recording
and playback.
Eff ects are not available while
sample rate is set to 192 kHz.
and playback.
Eff ects are not available while
sample rate is set to 192 kHz.
Control Section
Control
Power Switch
Hold Switch
Input SENS Knobs
Input LEVEL Knobs
Hold Switch
Input SENS Knobs
Input LEVEL Knobs
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Monitor Level knob
Phantom Power Switches :
CH1/2/ 3/4
Limiter Switch
Low cut switch
Scrub (Value)
Transport Buttons :
PREV (REW), NEXT (FWD), STOP,
PLAY/PAUSE, REC
Marker Buttons :
CLEAR,
Phantom Power Switches :
CH1/2/ 3/4
Limiter Switch
Low cut switch
Scrub (Value)
Transport Buttons :
PREV (REW), NEXT (FWD), STOP,
PLAY/PAUSE, REC
Marker Buttons :
CLEAR,
,
, MARK
Shared with cursor.
Eff ect button
System button (MENU)
Display Button
A-B Repeat Button
System button (MENU)
Display Button
A-B Repeat Button
Others
Display
128 x 64 organic EL
Power Supply
AC adaptor (PSB-1U)
AA type battery x 4 (Alkaline or
NiMH only)
AA type battery x 4 (Alkaline or
NiMH only)
Battery life
Continuous
playback
playback
approximately
4.0 hours
4.0 hours
Continuous
recording
recording
approximately
4.0 hours
4.0 hours
When using alkaline batteries,
44.1 kHz, 16-bit, stereo, with
phantom power off .
44.1 kHz, 16-bit, stereo, with
phantom power off .
Current Draw
1.2 A
Dimension
157 mm (W) x 183 mm (D) x
61 mm (H)
6-3/16” (W) x 7-1/4” (D) x
2-7/16” (H)
61 mm (H)
6-3/16” (W) x 7-1/4” (D) x
2-7/16” (H)
Weight
Weight : 1.3 kg
Including battery and SD card.
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R-44 Specifi cations
Stereo Microphones
EDIROL CS Series
Monaural Microphones
Roland DR Series
Headphone
Microphone
Stand
CS-50
CS-15R
DR-80C
DR-50
DR-30
RH-300
ST-100MB
Options
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SDHC Logo is a trademark.
Fugue ©2008 Kyoto Software Research, Inc. All rights reserved.
All product names mentioned in this document are trademarks or registered trademarks
of their respective owners.
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04908934 08-02-1N