Console Stereo Amplifier 1090-T

Marantz (Sound United LLC); Vista, CA

  • Year
  • 1977
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 245818

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 110-240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 100 W (undistorted)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Console Stereo Amplifier 1090-T - Marantz Sound United LLC;
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 415 x 160 x 325 mm / 16.3 x 6.3 x 12.8 inch
  • Notes
  • Power output at 1% Distortion: 77 watts per channel into 4Ω (stereo)
    Rated Power Output at 1kHz: 62W
    total Harmonic Distortion at rated power output 1kHz: 0.1%
    I.M. Distortion at rated power output 300Hz and 10kHz mixed 4:1 : 0.1%
    Power Bandwith 1/2 rated power output: 10Hz-30kHz
    Load Impedance: 4 Ohms

    Power output at 1% Distortion: 67 watts per channel into 8Ω (stereo)
    Rated Power Output at 1kHz: 50W
    total Harmonic Distortion at rated power output 1kHz: 0.1%
    I.M. Distortion at rated power output 300Hz and 10kHz mixed 4:1 : 0.1%
    Power Bandwith 1/2 rated power output: 10Hz-70kHz
    Load Impedance: 8 Ohms

    Damping Factor SP Output: 40Hz - 35, 1kHz-35, 12.5kHz-30
    Signal-to-Noise Ratio at 1kHz: Phono-78dB, AUX-91dB, MAIN IN-55dB
    Input sensitivity: Phono-2.0mV, AUX-200mV, MAIN IN-1500mV
    Input impedance 1kHz: Phono-47kOhms, AUX-20kOhms
    Phono equivalent Input Noise: 1.0uV
    Phono Dynamic Range: 95dB
    Phono Input Capacitance: 100pF
    Channel Balance: Phono-0-40dB 2.5dB AUX-40Hz-16kHz 2.0dB MAIN IN-1.0dB

     

     

  • Net weight (2.2 lb = 1 kg)
  • 9 kg / 19 lb 13.2 oz (19.824 lb)
  • Author
  • Model page created by Bartosz Szwed. See "Data change" for further contributors.

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