• País
• Estados Unidos

• Fabricante / Marca
• Marantz (Sound United LLC); Vista, CA

• Año
• 1975

• Categoría
• Radio - o Sintonizador pasado WW2

• Radiomuseum.org ID
• 112585

Haga clic en la miniatura esquemática para solicitarlo como documento gratuito.

• Numero de transistores
• Hay semiconductores.

• Semiconductores
• HA1156W BA312

• Principio principal
• Superheterodino con paso previo de RF

• Gama de ondas
• OM y FM

• Especialidades
• Hi-Fi equipment

• Tensión de funcionamiento
• Red: Corriente alterna (CA, Inglés = AC) / 110; 120; 220; 240 Volt

• Altavoz
• - Este modelo usa altavoz exterior (1 o más).

• Potencia de salida
• 150 W (undistorted)

• Material
• Metálico

• de Radiomuseum.org
• Modelo: Stereophonic Receiver 2275 - Marantz Sound United LLC;

• Forma
• Unidad para estanteria.

• Ancho, altura, profundidad
• 439 x 137 x 366 mm / 17.3 x 5.4 x 14.4 inch

• Anotaciones

• 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 Range	98dB
  Input Sensitivity/Impedance
  Phono  Line Level	1.8mV/47kΩ 180mV/50kΩ
  Pre-Out Level/Impedance	1V/900Ω
  Phono Frequency Response	30Hz-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 Response	20Hz-20kHz ±1dB
  Damping Factor	60
  Headphones Output	0.5V
  Input Sensitivity for MAIN IN Front/Rear	1V for Rated Power Output
  FM Section
  Selectivity (Alternate Channel)	80dB
  Capture Ratio	1.5dB
  Stereo Separation	42dB at 1kHz
  Total Harmonic Distortion	0.25% (Mono), 0.35% (Stereo)
  Frequency Response	30Hz-15 kHz ±1.0dB
  Total Spurious Rejection	> 100dB
  Image Rejection	> 100dB
  IF Rejection	> 100dB
  Antenna Impedance	75Ω or 300Ω
  AM Section
  Sensitivity	20µV
  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

• Peso neto
• 17.7 kg / 38 lb 15.8 oz (38.987 lb)

• Precio durante el primer año
• 1,348.00 DM

• Mencionado en
• -- Original prospect or advert (1975 Marantz Stereo Receivers catalogue)

• Documentación / Esquemas (1)
• -- Original-techn. papers.

• Documentación / Esquemas (2)
• - - Manufacturers Literature (Service manual Marantz 2275)

• Documentación / Esquemas (3)
• - - Manufacturers Literature (Handbook of Instructions Marantz 2275)

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