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Console Stereo Amplifier Model 1050 Rack Option

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Console Stereo Amplifier Model 1050; Marantz Sound United (ID = 1820136) Ampl/Mixer
Marantz Sound United: Console Stereo Amplifier Model 1050 [Ampl/Mixer] ID = 1820136 1400x933
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For model Console Stereo Amplifier Model 1050 Rack Option, Marantz (Sound United LLC); Vista, CA
 
Country:  United States of America (USA)
Manufacturer / Brand:  Marantz (Sound United LLC); Vista, CA
Year: 1978–1980 Category: Audio Amplifier or -mixer
Semiconductors (the count is only for transistors) 45:
Main principle Audio-Amplification
Wave bands - without
Details Hi-Fi equipment
Power type and voltage Alternating Current supply (AC) / 110; 120; 220; 240 Volt
Loudspeaker - This model requires external speaker(s).
Power out 50 W (60 W max.)
from Radiomuseum.org Model: Console Stereo Amplifier Model 1050 [Rack Option] - Marantz Sound United LLC;
Material Metal case
Shape Rack
Dimensions (WHD) 480 x 160 x 310 mm / 18.9 x 6.3 x 12.2 inch
Notes

A hi-fi stereo integrated amplifier with power output of 2 x 25 watts FTC (US standard) into 8 ohms, or 2 x 30 watts FTC into 4 ohms, housed in a metal case with an extra wide front plate with rack handles. With a rotary volume control, slider controls for Bass, Treble and Balance, rotary switches for input selector (Phono, Tuner, Aux), Tape Monitor (Tape, Source), Speakers (Off, A, B, A+B), push button switches for Low Filter, Mono and Loudness. Jack for headphones, RCA phono sockets for input Phono, Tuner, Aux, for input/output Tape, a DIN input/output socket for tape, and terminals for 2 pairs of loudspeakers (A and B).

Specification 
Audio Section 
Power Output per channel into 4Ω
                                      into 8Ω
30W FTC (51W DIN)
25W FTC (40W DIN)
Total Harmonic Distortion at rated power0.1%
I.M. Harmonic Distortion at rated power0.1%
Power Bandwidth20Hz-50kHz
Damping Factor 8Ω45
Frequency Response 
  Phono (RIAA)
  Aux     
±0.5dB
20Hz-50kHz ±1dB
Input Terminals 
 Phono 
  Input Impedance
  Input Capacitance
  Input Sensitivity
47kΩ
100pF
2.1mV
 Aux 
  Input Impedance
  Input Sensitivity
25kΩ
180mV
Phono Dynamic Range100dB
Channel Balance
 (0 to —40 dB/40Hz-16kHz)
 
  Phono, Aux3.0dB
Interchannel Crosstalk 
  Phono, 1kHz
  Aux, 1kHz
  Tape, 1kHz
47dB
62dB
62dB
Intersource Crosstalk (Worst Point), 1kHz55dB
Tape Out 
  Output Voltage, 1kHz
  Output Impedance, 1kHz
775mV
220ohms
Headphone Jack Load Impedance4Ω

Versions/Power requirements
E, N    /  110/120/220/240V AC 50/60Hz with voltage selector
Others  /  110/120/220/240V AC 50/60Hz internally switchable

Power Consumption at rated output: 110 Watts ± 20W

Semiconductors : Transistors 45, Diodes 26

Designed in USA, Produced in Japan

Net weight (2.2 lb = 1 kg) 7.2 kg / 15 lb 13.7 oz (15.859 lb)
Mentioned in -- Original prospect or advert (1978 Marantz We Sound Better and 1980 Marantz hi-fi catalogues)
Literature/Schematics (1) - - Manufacturers Literature (Service manual Marantz 1072/1050)

Model page created by Bartosz Szwed. See "Data change" for further contributors.



All listed radios etc. from Marantz (Sound United LLC); Vista, CA
Here you find 538 models, 529 with images and 84 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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