■ Specifications
Recorder Section |
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Recommended Load Impedance |
Line : 4k ohms or greater |
Channels |
4 |
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Headphone : 16 ohms or greater |
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Output Level |
Line Output : -20 dBu (fixed) |
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Data Type |
Format : WAV/BWF |
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Headphone : 40 mW + 40 mW |
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Sampling Bit Rate |
16/24-bit |
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Total Harmonic Distortion + Noise |
Line Output : 0.02 % (Input Sens : +4 dBu) |
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44.1kHz/48kHz/88.2kHz/96kHz/192kHz (Limited to Stereo x 1 at 192kHz) |
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Sampling Frequency |
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Noise Level |
Line Output : -100 dBu (Input Sens : +4 dBu, Input Level : Center) |
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* 16 or 24-bit sampling rate can be selected with any frequency |
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Recording Media |
SDHC memory card (compatible with 64 MB - 8 GB*) |
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Residual Noise Level |
Line Output : -103 dBu (Input Sens : +4 dBu, Input Level : Minimum) |
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* As of November 2007. |
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Frequency Response |
20Hz - 40kHz(0/-3 dB) |
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AD : 100 dB |
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16 bit/44.1kHz |
16 bit/48kHz |
24 bit/48kHz |
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24 bit/96kHz |
24 bit/192kHz |
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Dynamic Range |
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DA : 104 dB |
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Recording Time using |
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Stereo |
755 minutes |
694 minutes |
462 minutes |
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231 minutes |
115 minutes |
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Phantom Power |
48 V + or - 4 V, 8 mA per 1 channel (20 mA or less in all channels) |
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4 ch |
377 minutes |
347 minutes |
231 minutes |
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115 minutes |
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8 GB SDHC card |
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Other Terminals |
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* Recording times are approximate. Actual results may vary somewhat. |
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* If more than one recorded file exists, the total recordable time will be less than listed. |
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USB Port |
Mini-B Type Connecter |
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Input and Output |
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USB 1.1 or 2.0 High Speed (Mass Storage Class) |
Analog Input |
Ch 1 - 4 : XLR/TRS Combo type, XLR type (phantom powered), |
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Control Sync Jack |
Stereo Mini Type Jack |
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Word clock sync and start/stop remote control of 2 units |
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TRS type (balanced/unbalanced), Stereo Built-in Microphones |
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* Remote control function does not guarantee the exact same REC start time |
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Analog Output |
Ch 1 - 4 : RCA Pin type (line output) |
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Others |
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Headphone : Stereo Phone type (1/4 inch) |
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Digital In/Out |
RCA Pin type (IEC 60958-3) |
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Display |
128 x 64 dot organic LED |
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Input Impedance |
XLR: 4k ohms or greater (balanced), TRS: 6k ohms or greater (balanced) |
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Power Supply |
AC adaptor (PSB-1U), AA type battery x 4 (Alkaline or NiMH) |
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Nominal Input Level |
11 steps : -56, -50, -44, -38, -32, -26, -20, -14, -8, -2, +4 (Input Level Knob : Center) |
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Current Draw |
1.2 A |
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Maximum Input |
+24 dBu (Input Sens Knob: +4 dBu) |
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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) |
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Output Impedance |
Line Output : 600 ohms |
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Weight |
1.3 kg (2 lbs 14 oz) including batteries |
* 0 dBu = 0.775 Vrms
System Requirements |
Microsoft® Windows® Vista®/XP/2000, Mac OS X 10.2 or later |
■ Block Diagram |
■ Dimensions |
SENS |
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INPUT1/L |
LIMITER |
LEVEL |
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LINE OUT |
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Lo-Cut |
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A/D |
SDHC |
D/A |
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1/L |
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Memory |
D/A |
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2/R |
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SENS |
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Card |
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D/A |
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3/L |
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INPUT2/R |
LIMITER |
LEVEL |
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Lo-Cut |
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D/A |
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4/R |
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A/D |
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182.9 |
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LEVEL |
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SENS |
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MONITOR |
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DSP |
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D/A |
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L PHONES |
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EFFECTS |
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R |
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Built-in MIC |
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L |
A/D |
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D/A |
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Built-in |
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SPEAKER |
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R |
A/D |
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L |
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SENS |
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R |
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INPUT3/L |
LIMITER |
LEVEL |
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DIGITAL AUDIO OUT |
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Lo-Cut |
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L |
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A/D |
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R |
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157.0 |
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SENS |
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DataTransfer to PC |
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To PC |
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USB 2.0/1.1 |
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INPUT4/R |
LIMITER |
LEVEL |
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Lo-Cut |
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61 |
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A/D |
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DIGITAL AUDIO IN |
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Unit: mm |
L |
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R |
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■ Optional Items
CB-R44 |
CS-50 |
RH-200 |
RH-300 |
Carrying Bag |
Stereo Shotgun |
Monitor Headphones |
Monitor Headphones |
Microphone
Dedicated carrying bag with shoulder strap for safe, comfortable use in the field.
Stereo condenser type microphone for stereo recording.
■ Related Items
4-Channel Portable Recorder |
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4-Channel Portable Recorder |
R-4 and Wave Editor |
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R-4 Pro with SMPTE Timecode |
The R-4 with built-in 40GB HDD is a great |
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The R-4 Pro with built-in 80GB HDD shares the |
companion for many DV and HDV cameras |
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R-4’s rugged construction and robust feature set. |
not equipped with time code. The L-control |
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The R-4 Pro also includes AES/EBU digital |
connector allows the R-4 to record, pause and |
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input/output and SMPTE time code to work with |
stop via the camera controls. |
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professional video cameras or decks. |
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● All specifications and appearances are subject to change without notice. ● SDHC Logo is a trademark. ● Microsoft and Windows are registered trademarks of Microsoft Corporation. Windows® is known officially as : “Microsoft® Windows® operating system.” Windows Vista is a registered trademark of Microsoft Corporation. ● Mac OS is a trademark of Apple Computer, Inc. ● 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.
www.rolandsystemsgroup.net
Compact and light-weight 4-channel audio field recorder. Professional quality recordings with sampling rates up to 24-bit/192kHz.
Uncompressed |
Light-weight |
24-bit/192kHz |
1.3kg |
linear PCM |
compact body |
Supports |
AA batteries for |
SDHC |
4 hours |
large capacity media |
of recording |
Jan.2008 RAM-7010 GEN