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Stereophonic Receiver 2275

Stereophonic Receiver 2275; Marantz; Itasca (ID = 1989901) Radio
 
Stereophonic Receiver 2275; Marantz; Itasca (ID = 1989902) Radio
 
Stereophonic Receiver 2275; Marantz; Itasca (ID = 1989903) Radio
 
Stereophonic Receiver 2275; Marantz; Itasca (ID = 1989904) Radio
 
Stereophonic Receiver 2275; Marantz; Itasca (ID = 1989905) Radio
 
Stereophonic Receiver 2275; Marantz; Itasca (ID = 1989906) Radio
 
Stereophonic Receiver 2275; Marantz; Itasca (ID = 1989907) Radio
 
Stereophonic Receiver 2275; Marantz; Itasca (ID = 1989908) Radio
 
Stereophonic Receiver 2275; Marantz; Itasca (ID = 1989909) Radio
 
Stereophonic Receiver 2275; Marantz; Itasca (ID = 1989910) Radio
Stereophonic Receiver 2275; Marantz; Itasca (ID = 2553270) Radio Stereophonic Receiver 2275; Marantz; Itasca (ID = 2553267) Radio
Stereophonic Receiver 2275; Marantz; Itasca (ID = 2553268) Radio Stereophonic Receiver 2275; Marantz; Itasca (ID = 2553269) Radio
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Stereophonic Receiver 2275; Marantz; Itasca (ID = 2553270) Radio
Marantz; Itasca: Stereophonic Receiver 2275 [Radio] ID = 2553270 1400x818
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For model Stereophonic Receiver 2275, Marantz; Itasca
 
Country:  United States of America (USA)
Manufacturer / Brand:  Marantz; Itasca
Year: 1975 Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) Semiconductors present.
Main principle Superheterodyne (common)
Wave bands Broadcast (BC) and FM or UHF.
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 150 W (undistorted)
from Radiomuseum.org Model: Stereophonic Receiver 2275 - Marantz; Itasca
Material Metal case
Shape Book-shelf unit.
Dimensions (WHD) 439 x 137 x 366 mm / 17.3 x 5.4 x 14.4 inch
Notes

A hi-fi stereo receiver with an AM/FM stereo tuner with analogue dial and an integrated amplifier with power output of 2 x 75 watts RMS into 4 ohms or 8 ohms, housed in a metal case with silver or black fascia (wooden case optional). With Signal Strength/Dolby and FM Tuning meters, jacks for headphones and Dubbing, Gyro Touch tuning, Bass, Mid and treble tone controls, Tone Mode rotary switch, Dolby FM, Hi Blend, Low & Hi Filters, Loudness, Mono, FM Muting, Main & Remote Speakers. On the back, an AM ferrite bar antenna, AM and FM antennae terminals, RCA phono sockets for input phono (MM) and Aux, for input/output 2 Tapes, for FM Quadradial output, Main In/Pre Out, Muting Level adjuster, terminals for 2 pairs of loudspeakers, switched and unswitched AC outlets.

Specification 
Preamplifier Section 
Phono Dynamic Range98dB
Input Sensitivity/Impedance 
 Phono
 Line Level
1.8mV/47kΩ
180mV/50kΩ
Pre-Out Level/Impedance1V/900Ω
Phono Frequency Response30Hz-15kHz ±1dB (to RIAA curve)
Aux Signal/Noise-82dB
Filters 
 Hi Filter
 Low Filter
5kHz, 6dB/Octave
100Hz, 6dB/Octave
Amplifier Section 
Rated Power Output (Continuous average
 power per channel, all channels driven)
 20Hz-20kHz, THD 0.25%
 
  Into 4Ω
  Into 8Ω
  Into 16Ω
75 Watts
75 Watts
40 Watts
Frequency Response20Hz-20kHz ±1dB
Damping Factor60
Headphones Output0.5V
Input Sensitivity for MAIN IN Front/Rear1V for Rated Power Output
FM Section 
Selectivity (Alternate Channel) 80dB
Capture Ratio1.5dB
Stereo Separation42dB at 1kHz
Total Harmonic Distortion0.25% (Mono), 0.35% (Stereo)
Frequency Response30Hz-15 kHz ±1.0dB
Total Spurious Rejection> 100dB
Image Rejection> 100dB
IF Rejection> 100dB
Antenna Impedance75Ω or 300Ω
AM Section 
Sensitivity20µV
Selectivity> 45dB ±20kHz
Image Rejection> 60dB

Versions/Power Requirements
120V 60Hz
110/120/220/240V 50/60Hz switchable internally

Power consumption:  330 watts

AM/FM-Stereo-Receiver mit 2 x 75 Watt RMS an 4 oder 8 Ω, 2 x 40 W RMS an 16Ω.
Klirrfaktor 0,25%
Bandbreite 20 - 20.000 Hz (-1 dB)
PLL UKW Stereo Decoder, TB-Überspielmöglichkeit, LS-Umschaltvorrichtung für LS-Anschlüsse von 4 - 16 Ohm.

Designed in USA, Produced in Japan

Net weight (2.2 lb = 1 kg) 17.7 kg / 38 lb 15.8 oz (38.987 lb)
Price in first year of sale 1'348.00 DM
Mentioned in -- Original prospect or advert (1975 Marantz Stereo Receivers catalogue)
Literature/Schematics (1) -- Original-techn. papers.
Literature/Schematics (2) - - Manufacturers Literature (Service manual Marantz 2275)
Literature/Schematics (3) - - Manufacturers Literature (Handbook of Instructions Marantz 2275)

Model page created by Urs Gloor. See "Data change" for further contributors.



All listed radios etc. from Marantz; Itasca
Here you find 529 models, 522 with images and 80 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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