Analog Echo/Chorus DC-30

Roland Corporation; Shizuoka

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  • Year
  • 1979 ?
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 339049

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 100-117, 200-240 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Analog Echo/Chorus DC-30 - Roland Corporation; Shizuoka
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 386 x 123 x 206 mm / 15.2 x 4.8 x 8.1 inch
  • Notes

  • Roland Analog Echo/Chorus Machine

    Features

    •  ECHO, the CHORUS effect is available to produce massive sound.
    • The twin-input system is employed to accept and mix vocals and instruments at the same time.
    • The twin-output system brings you stereophonic effect sound.
    • By connecting the footswitch, you can remote control ON/OFF of the effect sound. Further by connecting foot control, the repeat rate can also be remotely controlled to produce a special effect.

    ​Specifications

    Sensitivity/Impedance: -50 dB/4.7 kΩ
    Microphone -50 dB/4.7 kΩ
    Microphone/Instrument -35 dB/470 kΩ
      -20 dB/470 kΩ
    Chorus Delay Time 22 mS - 44 mS
    Echo Delay/ Band Width 40 mS/ 10 kHz - 600 mS/ 1.5 kHz
    Output Level/Impedence -20 dB, -35 dB/ less than 600 Ω

     

  • Net weight (2.2 lb = 1 kg)
  • 3.7 kg / 8 lb 2.4 oz (8.15 lb)
  • Mentioned in
  • - - Manufacturers Literature (DC-30 Service Notes, Feb 15, 1979.)
  • Author
  • Model page created by Keith Ellison. See "Data change" for further contributors.

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