Thorens MMA-5 specifications

Category : Power amplifiers

Brand : Thorens

General

Connections

Tech nical data

Special features

Other models of the same series:

Test in stereo 09/1987 (rating: top class) Test in Audio 10/1987 (rating: top class)

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  • Manufacturer: Thorens - Restek
  • Model: MMA-5
  • Years of construction: 1987
  • Made in: Germany
  • Color: Black
  • Type: Mono Analog
  • Remote Control: No
  • Power consumption: at idle < 5 W, at full power 130 W
  • Dimensions: 20 x 5.5 x 33.5cm
  • Weight: 3.75kg
  • Factory price approx.: 750.-- DM per piece
    • Number of inputs: 1
      • 1x RCA (input sensitivity for full power: 540 mV /Input impedance: 15 kOhm )
    • Number of outputs: 1 < ul>
    • 1x speaker Bananas
    • 1x RCA (input sensitivity for full power: 540 mV /Input impedance: 15 kOhm )
    • 1x speaker Bananas
    • Continuous power (at 1 kHz)
      • 8 Ohm : 50 W< /li>
      • 4 Ohm : 70 W
      • 2 Ohm : 78 W
    • Dynamic power
      • 4 Ohm : 86 W
    • Total harmonic distortion:
      • 1 dB under full power: 0.03%
      • at 5 W: 0.02%
      • at 50 mW: 0.01%
    • Attenuation factor: 200
    • Frequency response: 5Hz - 250kHz
    • Signal-to-noise ratio: 102 dB
    • Stereo channel separation:
    • 8 Ohm : 50 W
    • 4 Ohm : 70 W
    • < li>2 Ohm : 78 W
    • 4 Ohm : 86 W
    • 1 dB under full power: 0.03%
    • at 5 W: 0.02%
    • at 50 mW: 0.01%
    • Level controller and function selector switch on the back, protection circuit at Short circuit and overtemperature


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