Edirol R-44 Recording Equipment 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.
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)
Any combination of sample
size and sampling frequency
can be used.
Recording Media
SDHC memory card
(compatible with 64 MB – 8 GB*)
As of November 2007.
Recording Time using 8 GB
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
::
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 speci cations
of the card you use.
If there is more than one
recorded  le, the total recording
time will be less than listed here.
Files up to 2 GB can be
handled. If the  le size reaches
2 GB during recording, the  le
is closed, a new  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
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 : 4 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)
Input Level Knob : Center
Input Level Knob:
negative in 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
Output Level
Line output : -20 dBu ( xed)
Headphone : 40 mW + 40 mW
Total Harmonic Distortion
+ Noise
Line output : 0.02%
(input SENS knob at +4 dBu,
measured at 22 kHz)
Noise Level
Line Output : -10 dBu (Input Sens :
+4 dBu, Input Level : Center)
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Residual Noise Level
Line Output : -103 dBu (Input Sens :
+4 dBu, Input Level : Minimum)
Frequency Response
20 Hz – 40 kHz (0/-3 dB)
Dynamic Range
AD : 100 dB
DA : 104 dB
Phantom Power
48 V +/- 4 V
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)
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.
Built-In E ects
3-Band EQ
6-Band Graphic EQ
Noise Gate
Enhancer
Comp & DeEsser
MS Mic Mixing
E ects can be during recording
and playback.
E 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
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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,
, , MARK
Shared with cursor.
E ect 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)
Battery life
Continuous
playback
approximately
4.0 hours
Continuous
recording
approximately
4.0 hours
When using alkaline batteries,
44.1 kHz, 16-bit, stereo, with
phantom power o .
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)
Weight
Weight : 1.3 kg
Including battery and SD card.
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R-44 Speci 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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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.
*04908934-01*
04908934 08-02-1N