Mission Cyrus I

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Data

General

  • Manufacturer: Mission Cyrus
  • Model: Cyrus I
  • Years of manufacture:
  • Made in: England/Taiwan
  • Type: (Digital/Analogue) Analogue
  • Remote control: No
  • Power consumption: -
  • Dimensions: -
  • Weight: -
  • Color: Black / Grey
  • Original price approx.


Connections

  • Number of inputs: 5
    • Tape sensitivity = 46 mV / input impedance = 14 kOhm

Video Sensitivity = 46 mV / Input Impedance = 14 kOhm AUX Sensitivity = 46 mV / Input Impedance = 14 kOhm CD Sensitivity = 46 mV / Input Impedance = 14 kOhm

    • Phono MC/MM sensitivity MC = 0.04 mV / sensitivity MM = 0.40 mV / input impedance MC = 47 Ohm + 100 pF / input impedance MM = 47 kOhm + 100 pF
  • Number of outputs: 2
    • Tape output level = 11 V rms
    • Tape output impedance = 150 Ohm + 2.2 MF
    • Output level amplifier output = 17 V rms
    • Output impedance power amplifier = 0.08 Ohm


Technical Data

  • Continuous power (at distortion)
    • 8 Ohm: 25 Watt/channel at 0.003% distortion at 1kHz full load | 0.015% distortion at 20 kHz full load

4 Ohm: 40 Watt/channel at 0.004% distortion at 1kHz full load | 0.025% distortion at 20 kHz full load

  • Dynamic power
    • 8 Ohm: -
    • 4 Ohm: -
  • Total harmonic distortion: -
  • Attenuation factor: 100
  • Frequency response:
    • Phono 20 Hz - 20 kHz

Line 1 Hz - 50 kHz

  • Signal-to-noise ratio:
    • Phono MC 67 dB
    • Phono MM 84 dB

Line 86 dB

  • Tone control: -
    • Bass: -
    • Treble: -
  • Loudness: -
  • Subsonic: -
  • Mute: via input selector switch
  • Direct/Line-Straight: -
  • Stereo Channel Separation:

Controls: volume, balance, input ("Listen"), output ("Record") and an on/off switch (red LED indicates operation).

Remarks

minimini Cyrus One Mission.jpg Cyrus One Mission back.jpg

Reports

Apparently the first version of this amp has no AUX input, no balance control and the headphone output is on the back. The cabinet is made of plastic nevertheless makes quite a solid impression. The sound is very good even with inexpensive speakers (original version Mission 70, 2 way, no bass reflex).

Links

http://www.fl-electronic.de/neuklang/cyrushistory.html