Roland R-44 Specifications

Specifications
Recorder Section
Channels 4
Data Type Format : WAV/BWF
Sampling Bit Rate 16/24-bit
44.1kHz/48kHz/88.2kHz/96kHz/192kHz (Limited to Stereo x 1 at 192kHz)
Sampling Frequency
* 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.
16 bit/44.1kHz 16 bit/48kHz 24 bit/48kHz 24 bit/96kHz
Stereo 755 minutes 694 minutes 462 minutes 231 minutes
Recording Time using
8 GB SDHC card 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
Ch 1 - 4 : XLR/TRS Combo type, XLR type (phantom powered),
Analog Input
TRS type (balanced/unbalanced), Stereo Built-in Microphones
Ch 1 - 4 : RCA Pin type (line output)
Analog Output
Headphone : Stereo Phone type (1/4 inch)
RCA Pin type (IEC 60958-3)
Digital In/Out
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
System Requirements Microsoft ® Windows ® Vista ® /XP/2000, Mac OS X 10.2 or later
Block Diagram
SENS
INPUT1/L LIMITER
LEVEL
Lo-Cut
A/D SDHC
Memory
SENS Card
INPUT2/R LIMITER LEVEL
Lo-Cut
A/D
SENS
DSP
EFFECTS
Built-in MIC
L A/D
R A/D
SENS
INPUT3/L LIMITER LEVEL
Lo-Cut
A/D
SENS
INPUT4/R LIMITER LEVEL
Lo-Cut
A/D
DIGITAL AUDIO IN
L
R
Optional Items
CB-R44 CS-50
Carrying Bag Stereo Shotgun
Microphone
Dedicated carrying bag with
shoulder strap for safe, comfortable
use in the field.
Related Items
R-4 4-Channel Portable Recorder
and Wave Editor
The R-4 with built-in 40GB HDD is a great
companion for many DV and HDV cameras
not equipped with time code. The L-control
connector allows the R-4 to record, pause and
stop via the camera controls.
All specifications and appearances are subject to change without notice. SDHC Logo is a trademark.
Windows ® operating system." Windows Vista is a registered trademark of Microsoft Corporation.
All product names mentioned in this document are trademarks or registered trademarks of their respective owners.
Line : 4k ohms or greater
Recommended Load Impedance
Headphone : 16 ohms or greater
Line Output : -20 dBu (fixed)
Output Level
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)
AD : 100 dB
24 bit/192kHz Dynamic Range
DA : 104 dB
115 minutes
Phantom Power
48 V + or - 4 V, 8 mA per 1 channel (20 mA or less in all channels)
Other Terminals
Mini-B Type Connecter
USB Port
USB 1.1 or 2.0 High Speed (Mass Storage Class)
Stereo Mini Type Jack
Control Sync 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
Dimensions
LINE OUT
D/A 1/L
D/A 2/R
3/L
D/A
4/R
D/A
MONITOR
LEVEL
PHONES
L
D/A
R
D/A Built-in
SPEAKER
L
R
DIGITAL AUDIO OUT
L
R 157.0
DataTransfer to PC
To PC
USB 2.0/1.1
RH-200 RH-300
Monitor Headphones
Monitor Headphones
Stereo condenser type
microphone for stereo
recording.
R-4 Pro 4-Channel Portable Recorder
with SMPTE Timecode
The R-4 Pro with built-in 80GB HDD shares the
R-4's rugged construction and robust feature set.
The R-4 Pro also includes AES/EBU digital
input/output and SMPTE time code to work with
professional video cameras or decks.
Microsoft and Windows are registered trademarks of Microsoft Corporation. Windows
Mac OS is a trademark of Apple Computer, Inc. Fugue © 2008 Kyoto Software Research, Inc All rights reserved.
www.rolandsystemsgroup.net
* 0 dBu = 0.775 Vrms
Unit: mm
Compact and light-weight 4-channel audio field recorder.
® is known officially as : "Microsoft ®
Professional quality recordings with sampling rates up to
24-bit/192kHz.
Jan.2008 RAM-7010 GEN
Uncompressed Uncompressed Uncompressed Light-weight Light-weight Light-weight
24-bit/192kHz 24-bit/192kHz 24-bit/192kHz 1.3kg 1.3kg 1.3kg
linear PCM compact body
linear PCM linear PCM compact body compact body
Supports Supports AA batteries for AA batteries for
Supports AA batteries for
SDHC SDHC 4 hours 4 hours
SDHC 4 hours
of recording
large capacity media large capacity media large capacity media of recording of recording