Oade Brothers Audio

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Recording FAQ


Edirol R4 Memory Recorderby OADE BROTHERS AUDIO

Edirol R4 Hard Disc Recorder

Edirol R4 Hard Disc Recorder
Edirol R4 records uncompressed to an internal 40 gig hard drive.
With excellent quality, up to 24-bit / 96 KHz recording at once on 4 channels, huge feature list and a cost-effective price point, the R4 offers users of portable DAT and other formats the opportunity to make the switch to a more flexible, higher quality audio acquisition machine without sacrificing features.

    Main Specifications :

    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 :
    Coaxial Type (conforms to IEC60958)
    Digital Input Jack: Coaxial Type (conforms to IEC60958)

    Other Connectors :
    USB Connector
    B Type
    Mini-Miniature Phone Type *Receive Only
    Card Slot : CompactFlash
    Effect Unit

    Additional Controls :
    Tone Control
    Shelving EQ
    Graphic EQ
    Noise Reducer

    Control Knobs :
    Input Gain Knobs (CH1, CH2, CH3, CH4)
    Input Level Switch (CH1/2, LINE, MIC)
    Input Level Switch (CH3/4, LINE MIC)
    Monitor Knob
    Jog Shuttle
    Transport Buttons (PREV, NEXT, STOP,PAUSE, PLAY, REC)
    Function Buttons
    Hold Switch
    Phantom Switch (CH1/2, CH3/4)
    Limiter Switch

    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

    Recording Time : 16-bit/44.1kHz: 58 hours, 16-bit/48kHz: 53 hours, 24-bit/96kHz: 17 hours

    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

    Accessories :
    USB Cable
    AC Adapter (PSB-1U)
    AC Cord
    Owner’s Manual
    Carry Case

    Located at Oade Brothers Audio 548 Meridian Rd. Thomasville, Ga. 31792

    Copyright 1996 - 2022 Oade Brothers Audio, All Rights Reserved