Yamaha MX-55

Data[edit]

General

  • Manufacturer: Yamaha
  • Model: MX-55
  • Years of manufacture: 1989 - 1992
  • Type: Power amplifier
  • Remote control: No
  • Power consumption: 400 watts
  • Dimensions: 435 x 129 x 379 mm (W x H x D)
  • Weight: 9,5 kg
  • Color: titanium, in some countries also black
  • Original price approx.: 1200 DM


Connections

  • Number of inputs:
    • 2xLine
  • Number of outputs:
    • 4x loudspeaker


Technical Data

  • Continuous power (at distortion factor)
    • 8 Ohm: 4x 35 Watt or 2x 70 Watt
    • 6 Ohm: 4x 40 Watt or 2x 80 Watt
  • Dynamic power
    • 8 Ohm: 4x 52 Watt or 2x 106 Watt
    • 6 Ohm: 4x 58 Watt or 2x 125 Watt
    • 4 Ohm: 4x 66 Watt or 2x 155 Watt
    • 2 Ohm: 4x 78 Watt or 2x 188 Watt
  • Total harmonic distortion: 0.002% (2-channel) or 0.003% (4-channel)
  • Attenuation factor: 170
  • Input (sensitivity/impedance)

Line 1.0V/20 KOhm (2-channel) resp. 0.7V/20 KOhm (4-channel)

  • Frequency response: 5-100000 Hz
  • Ripple distance (short-circuited):
  • Stereo channel separation: 110dB (2-channel) or 90dB (4-channel).
  • Signal-to-noise ratio: 122dB (2-channel) resp. 119dB (4-channel)


Special Features

  • 4-channel output stage, bridgeable to 2-channel

Level control

Remarks[edit]

  • optional wooden side panels SWP-55 (MSRP 200,- DM) to adapt the MX-55 optically to the AX-2000/TX-2000.

Other models in the Titan series:

Pictures[edit]

Yamahamx55.jpg

Reports[edit]

Links[edit]