Telefunken TR 550

Data[edit]

General

  • Manufacturer: Telefunken
  • Model: TR 550
  • Type: Receiver
  • Years of manufacture: 1979 - 1981
  • Made in: Germany
  • Color: Silver, Black
  • Remote control:
  • Power Consumption:
  • Dimensions: 455 x 135 x 360 mm (WxHxD).
  • Weight: 11,2 kg
  • Original price approx.: 1'200 DM


Connections

  • Number of inputs:
    • Phono (MM): 2.5 mV/47 kOhm

Tape Play: 150 mV/35 kOhm

    • Aux 1: 150 mV/35 kOhm
    • Phono / Aux-2: switchable
  • Number of Outputs:
    • Tape Rec:
    • 2 headphones
    • 2 pairs of speakers


Technical Specifications

Amplifier

  • Continuous power (at distortion).
    • 8 Ohm:
    • 4 Ohm: 2x 90 W DIN
  • Dynamic power
    • 8 Ohm:
    • 4 Ohm: 2x 130 W
  • Total harmonic distortion: 0,009%
  • Attenuation factor: 55 (8 Ohm)
  • Frequency response:
    • Phono (RIAA): 20 Hz - 20 KHz

CD, Tape, Aux: 7 Hz - 100 KHz Signal-to-noise ratio:

    • Phono: 80 dB

CD, Tape, Aux: 95 dB

  • Stereo channel separation:
  • Tone control:
    • Bass: ± 10 dB

Treble: ± 10 dB

  • Loudness: yes
  • High Filter: yes
  • Low Filter (Subsonic): yes
  • Mute:


Tuner

  • Reception: FM, MW, LW
  • Frequencies:
    • FM: 87.5 - 108 MHz

MW: 535 - 1605 kHz LW: 150 - 350 kHz

  • All other data for VHF
  • Frequency response:
  • Input sensitivity: 11.8 dBf
  • Distortion factor: 0.25%
  • Signal-to-noise ratio: 72 dB
  • Channel separation: 65 dB
  • Selectivity: 65 dB
  • Co-wave selection: 1.5 dB
  • Spurious wave selection:
  • Image frequency attenuation: 90 dB
  • IF attenuation:
  • AM suppression:
  • Station memory: 7 each


Special Features

  • 2 microphone connections front
  • VHF muting
  • VHF-ASL
  • VHF-AFC
  • Tuning adjustment and field strength indication via LED strip light


Remarks[edit]




Pictures[edit]

  • Extract from brochure: Telefunken TR 550, TC-650 M, TS-950

Telefunken TR-550-TC-650 M-TS-950-Prospekt-1.jpg


Reports[edit]

  • Report in "FonoForum" 5 / 1980


Links[edit]