Edirol R4 Portable Recorder
Overview
The R-4 brings you a new generation of portable recording. Enjoy superb sound quality. Use the 40GB hard disk drive for extended recording. Record up to four channels at once and edit waveforms on the recorder itself. All this plus a compact size and light weight that assure outstanding mobility in the field. The Edirol R-4, gear up for the new generation of portable recording.
Connectors
Channel 1/2 3/4: XLR/PHONE type
(phantom powered: XLR only)
Impedance
4 k Ohms or more
Frequency Response
44.1kHZ: 20Hz to 20kHz (0 dB/-2dB)
48kHz: 20Hz to 22kHz (0 dB/-2dB)
96kHz: 20Hz to 40kHz (0dB/-3dB)
Nominal Input Level
Channel 1,2,3,4:
-60 to +4 dBu (Variable)
Output
Connectors:
RCA Phono type (L,R)
Headphones Jack Stereo: 1/4 Phone Type
Impedance
L,R: 950 Ohms, PHONES: 10 Ohms
Output Level
L,R: -7.8 dBu (-10 dBV)
PHONES: 30mW +30mW (32 Ohms load)
Digital Input/Output
Connectors
Digital Output Jack: Coaxial Type(conforms to IEC60958)
Digital Input Jack: Coaxial Type (conforms to IEC60958)
Other Connectors
USB Connector B Type
L-Connector Mini-Miniature Phone Type *Receive Only
Card Slot: CompactFlash
Display
128 x 64 Graphic LCD
Signal Processing
AD/DA Conversion: 24-bit
Headroom: 12 dB
Sample Rate
AD/DA Conversion 44.1/48/96kHz
Digital Output
44.1/48/96kHz
Digital Input
32kHz to 96kHz
(Convert to internal sample rate)
Hard Disk Capacity
40GB
Power Supply
DC 9V(AC Adapter)
AA Battery x 8
Dimensions
254(W) x 221.8(D) x 72.2(H)mm
Weight
1.7kg
EURO 
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