Difference between revisions of "Marantz 2250"

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== Daten ==
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== Data ==
{{Navigation}}
+
{{navigation}}
'''Allgemein'''
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'''General'''
* Hersteller: [[Marantz]]
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* Manufacturer: [[Marantz]]
* Modell: 2270
+
* Model: 2250
* Baujahre: 1975
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* Years of manufacture: 1975 - 1977
* Hergestellt in:
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* Made in: Japan
* Farbe: silber
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* Color: Silver
* Fernbedienung: nein
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* Remote control: no
* Leistungsaufnahme: 275W
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* Power consumption: 275 W
* Abmessungen: 450 x 136 x 356 (BxHxT)
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* Dimensions: 450 x 136 x 356 mm (WxHxD)
* Gewicht: ca. 15,2kg
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* Weight: 15.3 kg
* Neupreis ca.: 450
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* Original price approx.: 450 US-$, 1'598 DM
  
  
'''Anschlüsse'''
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'''Connections'''
* Anzahl der Eingänge:
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* Number of inputs:
 
** 2x Tape Play
 
** 2x Tape Play
 
** Aux
 
** Aux
** 2x Phono
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** Phono
** 2x UKW-Antenne (75/300 Ohm)
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2x VHF antenna (75/300 Ohm)
** MW-Antenne
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** MW antenna
 
** Dubbing in
 
** Dubbing in
 
** Main In
 
** Main In
* Anzahl der Ausgänge:
+
* Number of outputs:
 
** 2x Tape Rec
 
** 2x Tape Rec
 
** FM Quadradial
 
** FM Quadradial
 
** Dubbing out
 
** Dubbing out
 
** Pre Out
 
** Pre Out
** Kopfhörer (6,3mm Klinke)
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** Headphones (6,3mm jack)
** 2 Lautsprecherpaare
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** 2 pairs of speakers
  
  
'''Technische Daten'''
+
'''Technical Data'''
  
''Verstärker''
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''Amplifier''
* Dauerleistung (bei Klirrfaktor):
+
* Continuous power (at distortion):
** 8 Ohm: 50W
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** 8 Ohm: 2x 50 W
 
** 4 Ohm:
 
** 4 Ohm:
* Dynamikleistung:
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* Dynamic power:
 
** 8 Ohm:
 
** 8 Ohm:
 
** 4 Ohm:
 
** 4 Ohm:
* Gesamtklirrfaktor: 0,25%
+
* Total harmonic distortion: 0.25%
* Dämpfungsfaktor:  
+
* Attenuation factor:  
* Eingang (Empfindlichkeit/Impedanz)
+
* Input (Sensitivity/Impedance).
** hier aufzählen
+
** list here
* Ausgang (Pegel/Impedanz):
+
* Output (Level/Impedance):
** hier aufzählen
+
** list here
* Frequenzgang: 20 - 20.000 Hz (±0,5dB)
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* Frequency response: 20 - 20.000 Hz (±0,5dB)
* Klangregelung (jeweil L/R seperat):
+
* Tone control (L/R separate):
** Bass: ja
+
** Bass: yes
** Mitten: ja
+
** Mids: yes
** Höhen: ja
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treble: yes
* Loudness: ja
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* Loudness: yes
 
* Subsonic:
 
* Subsonic:
* Mute: ja
+
* Mute: yes
* Direct/Line-Straight:
 
* Brummspannungsabstand (kurzgeschlossen):
 
* Stereokanaltrennung:
 
* Signalrauschabstand:
 
  
  
 
''Tuner''
 
''Tuner''
* Empfang: UKW/MW
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* Reception: FM, MW
* Frequenzen:
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* Frequencies:
** UKW:
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** FM: 87.5 - 108 MHz
* Frequenzgang: 50 - 15.000 Hz (±1dB)
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** MW: 525 - 1605 kHz
* Eingangsmpfindlichkeit:
+
* Input sensitivity:
** UKW: 1,9 µV (2,5 µV bei manchen Modellen)
+
** FM: 1.7 µV
** MW: 20 µV
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* Frequency response: 50 - 15'000 Hz (±1 db)
* Klirrfaktor:
+
* Distortion factor:
** UKW: 0,3% (Mono), 0,4% (Stereo)
+
* Signal-to-noise ratio:
* Signalrauschabstand:
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** AM: 54 dB
* Kanaltrennung:
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* Channel separation: 45 dB (1 kHz)
** UKW:
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* Selectivity:
* Trennschärfe:
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* Co-wave selection:
* Gleichwellenselektion:
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* Spurious wave selection:
** UKW:
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* IF attenuation:
* Nebenwellenselektion:
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* IF attenuation: 90 dB
** UKW:
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* AM suppression: 75 dB
* Spiegelfrequenzdämpfung:
 
* ZF-Dämpfung: 90dB
 
* AM-Unterdrückung:
 
* Ausgangspegel:
 
* RDS: nein
 
* Stationsspeicher: nein
 
  
  
'''Besondere Ausstattungen'''
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* More data at "Hifi Engine": [https://www.hifiengine.com/manual_library/marantz/2250.shtml]
* Vor- und Endstufe trennbar (Main In/Pre Out)
 
  
  
== Bemerkungen ==
+
'''Special Features'''
Weitere Modelle der gleichen Serie:
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* Pre- and power amplifier separable (Main In/Pre Out)
  
  
== Bilder ==
+
== Remarks ==
 +
* Other models of the same series:
 +
* [[Marantz 2250]]
 +
* [[Marantz 2250B]]
 +
 
 +
 
 +
== Pictures ==
 +
* Image: Marantz 2250
 +
[[File:Marantz 2250-1.jpg]]
 +
 
 +
 
 +
== Reviews ==
  
== Berichte ==
 
  
 
== Links ==
 
== Links ==
 +
 +
 +
[[Category:Receiver]]

Latest revision as of 03:51, 28 September 2020

Data[edit]

General

  • Manufacturer: Marantz
  • Model: 2250
  • Years of manufacture: 1975 - 1977
  • Made in: Japan
  • Color: Silver
  • Remote control: no
  • Power consumption: 275 W
  • Dimensions: 450 x 136 x 356 mm (WxHxD)
  • Weight: 15.3 kg
  • Original price approx.: 450 US-$, 1'598 DM


Connections

  • Number of inputs:
    • 2x Tape Play
    • Aux
    • Phono

2x VHF antenna (75/300 Ohm)

    • MW antenna
    • Dubbing in
    • Main In
  • Number of outputs:
    • 2x Tape Rec
    • FM Quadradial
    • Dubbing out
    • Pre Out
    • Headphones (6,3mm jack)
    • 2 pairs of speakers


Technical Data

Amplifier

  • Continuous power (at distortion):
    • 8 Ohm: 2x 50 W
    • 4 Ohm:
  • Dynamic power:
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: 0.25%
  • Attenuation factor:
  • Input (Sensitivity/Impedance).
    • list here
  • Output (Level/Impedance):
    • list here
  • Frequency response: 20 - 20.000 Hz (±0,5dB)
  • Tone control (L/R separate):
    • Bass: yes
    • Mids: yes

treble: yes

  • Loudness: yes
  • Subsonic:
  • Mute: yes


Tuner

  • Reception: FM, MW
  • Frequencies:
    • FM: 87.5 - 108 MHz
    • MW: 525 - 1605 kHz
  • Input sensitivity:
    • FM: 1.7 µV
  • Frequency response: 50 - 15'000 Hz (±1 db)
  • Distortion factor:
  • Signal-to-noise ratio:
    • AM: 54 dB
  • Channel separation: 45 dB (1 kHz)
  • Selectivity:
  • Co-wave selection:
  • Spurious wave selection:
  • IF attenuation:
  • IF attenuation: 90 dB
  • AM suppression: 75 dB


  • More data at "Hifi Engine": [1]


Special Features

  • Pre- and power amplifier separable (Main In/Pre Out)


Remarks[edit]


Pictures[edit]

  • Image: Marantz 2250

Marantz 2250-1.jpg


Reviews[edit]

Links[edit]