Difference between revisions of "Marantz 2238B"

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__NOTOC__
 
__NOTOC__
== Daten ==
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== Data ==
{{Navigation}}
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{{navigation}}
'''Allgemein'''
+
'''General'''
* Hersteller: [[Marantz]]
+
* Manufacturer: [[Marantz]]
* Modell: 2238B
+
* Model: 2238 B
* Baujahre: 1977 - 1980
+
* Type: Receiver
* Hergestellt in: Japan
+
* Years of manufacture: 1977 - 1980
* Farbe: silber, schwarz (Holzgehäuse WC-122)
+
* Made in: Japan
* Fernbedienung: nein
+
* Color: Silver, Black (Wooden Cabinet WC-122)
* Leistungsaufnahme: 170 W
+
* Remote control: no
* Abmessungen: 440 x 137 x 365 mm (BxHxT)
+
* Power consumption: 170 W
* Gewicht: 12,5 kg
+
* Dimensions: 440 x 137 x 365 mm (WxHxD)
* Neupreis ca.:
+
* Weight: 12,5 kg
 +
* Original price approx.: 1'298 DM
  
  
'''Anschlüsse'''
+
'''Connections'''
* Anzahl der Eingänge:
+
* Number of inputs:
** 2x Phono: 1,8 mV / 47 kOhm  
+
** 2x Phono: 1.8 mV / 47 kOhm  
** 2x Tape In, Aux: 180 mV / 20 kOhm
+
2x Tape In, Aux: 180 mV / 20 kOhm
 
** Main In
 
** Main In
** Antenne UKW (75/300 Ohm) / MW
+
** Antenna FM (75/300 Ohm) / MW
* Anzahl der Ausgänge:
+
* Number of outputs:
 
** 2x Tape Out
 
** 2x Tape Out
 
** Pre Out
 
** Pre Out
** Kopfhörer (6,3 mm Klinke, vorne)
+
** Headphones (6.3 mm jack, front)
** 2 Lautsprecherpaare
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** 2 pairs of loudspeakers
  
  
'''Technische Daten'''
+
'''Technical Data'''
  
''Verstärker''
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''Amplifier''
* Dauerleistung: (20-20.000 Hz, <0,08%, RMS)
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* Continuous power: (20-20,000 Hz, &lt;0.08%, RMS).
** 8 Ohm: 2x 38 W
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8 Ohm: 2x 38 W
** 4 Ohm: 2x 48 W
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4 Ohm: 2x 48 W
* Dynamikleistung:
+
* Dynamic power:
 
** 8 Ohm:
 
** 8 Ohm:
 
** 4 Ohm:
 
** 4 Ohm:
* Gesamtklirrfaktor: 0,08%
+
* Total harmonic distortion: 0.08%
* Dämpfungsfaktor: 50 (8 Ohm)
+
* Attenuation factor: 50 (8 Ohm)
* Frequenzgang:  
+
* Frequency response:  
** Aux, Main In: 10 - 40.000 Hz (&plusmn;1 dB)
+
** Aux, Main In: 10 - 40,000 Hz (&plusmn;1 dB).
** Phono: RIAA &plusmn;1 dB
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Phono: RIAA &plusmn;1 dB
* Signalrauschabstand:  
+
Signal-to-noise ratio:  
 
** Aux: 90 dB
 
** Aux: 90 dB
** Phono: 76 dB
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Phono: 76 dB
* Stereokanaltrennung:
+
* Stereo Channel Separation:
* Klangregelung: (jeweils L/R getrennt)
+
* Tone control: (each L/R separate)
** Bass: ja
+
** Bass: yes
** Mitten: ja
+
Mids: yes
** Höhen: ja
+
treble: yes
* Loudness: ja
+
* Loudness: yes
 
* High Filter: 5 kHz (6 dB/oct)
 
* High Filter: 5 kHz (6 dB/oct)
* Low Filter (Subsonic): ja
+
* Low Filter (Subsonic): yes
 
* Mute: FM Muting
 
* Mute: FM Muting
* Direct/Line-Straight: nein
+
* Direct/Line-Straight: no
  
  
 
''Tuner''
 
''Tuner''
* Empfang: UKW, MW
+
* Reception: FM, MW
* Frequenzen:
+
* Frequencies:
** UKW: 87,5 - 108 MHz
+
** FM: 87.5 - 108 MHz
** MW: 525 - 1.605 kHz
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** MW: 525 - 1,605 kHz
* Frequenzgang:
+
* Frequency response:
* Eingangsmpfindlichkeit:
+
* Input sensitivity:
** UKW: 1,6 &micro;V
+
** FM: 1.6 &micro;V
** MW: 25 &micro;V
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MW: 25 &micro;V
* Klirrfaktor:
+
* Distortion factor:
* Signalrauschabstand:
+
* Signal-to-noise ratio:
** Fremdspannungsabstand UKW: 65 dB (Mono), 58 dB (Stereo)
+
** VHF signal-to-noise ratio: 65 dB (mono), 58 dB (stereo)
** Geräuschspannungsabstand UKW: 68 dB (Mono), 62 dB (Stereo)
+
** Signal-to-noise ratio FM: 68 dB (mono), 62 dB (stereo)
 
** MW:
 
** MW:
* Kanaltrennung:
+
* Channel separation:
* Trennschärfe:
+
* Selectivity:
* Gleichwellenselektion:
+
* Co-wave selection:
* Nebenwellenselektion:
+
* Spurious wave selection:
* Spiegelfrequenzdämpfung:
+
* IF attenuation:
* ZF-Dämpfung:
+
* IF attenuation:
* AM-Unterdrückung:
+
* AM suppression:
* Ausgangspegel:
+
* Output level:
* RDS: nein
+
* RDS: no
* Stationsspeicher: nein
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* Station memory: no
  
  
'''Besondere Ausstattungen'''
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'''Special Features'''
* Holzgehäuse: WC-122
+
* Wooden cabinet: WC-122
  
== Bemerkungen ==
 
* Die amerikanische Version kann um einen Dolby FM Decoder erweitert werden.
 
* Als [[Marantz 2238BL|2238BL]] auch mit Langwellen-Tuner gebaut.
 
  
Weitere Modelle der gleichen Serie:
+
== Remarks ==
 +
* A Dolby FM decoder can be added to the American version.
 +
* As [[Marantz 2238BL|2238BL]] also built with long wave tuner.
  
== Bilder ==
+
 
 +
* Other models in the same series:
 +
* [[Marantz 2216]]
 +
* [[Marantz 2218]]
 +
* [[Marantz 2226]]
 +
* [[Marantz 2238B]]
 +
* [[Marantz 2252]]
 +
* [[Marantz 2265]]
 +
* [[Marantz 2285]]
 +
* [[Marantz 2325]]
 +
 
 +
 
 +
== Pictures ==
 +
* Image: Marantz 2238 B
 +
[[File:Marantz 2238 B-1978.jpg]]
 +
 
 +
 
 +
* Image: Marantz 2238 B
 
http://www.mtk-physio.de/Info-Box/Marantz/2238B.jpg
 
http://www.mtk-physio.de/Info-Box/Marantz/2238B.jpg
  
== Berichte ==
+
 
 +
* One of the best amplifiers.
 +
* A complete overhaul by Radio Uhlig in Mannheim cost 150 €.
 +
An investment that was worth every Euro.
 +
The Marantz is like new and even smells as if it was delivered directly from the factory.
 +
Here's to the next 30 years.
 +
 
 +
 
 +
== Reports ==
 +
* Review at "Good Old Hifi": [[https://www.good-old-hifi.de/marantz-2238b-ein-mittelklassereceiver-von-1978/]]
 +
 
  
 
== Links ==
 
== Links ==
  
[[Kategorie:Receiver]]
+
 
 +
[[Category:Receiver]]

Latest revision as of 04:26, 25 May 2020

Data[edit]

General

  • Manufacturer: Marantz
  • Model: 2238 B
  • Type: Receiver
  • Years of manufacture: 1977 - 1980
  • Made in: Japan
  • Color: Silver, Black (Wooden Cabinet WC-122)
  • Remote control: no
  • Power consumption: 170 W
  • Dimensions: 440 x 137 x 365 mm (WxHxD)
  • Weight: 12,5 kg
  • Original price approx.: 1'298 DM


Connections

  • Number of inputs:
    • 2x Phono: 1.8 mV / 47 kOhm

2x Tape In, Aux: 180 mV / 20 kOhm

    • Main In
    • Antenna FM (75/300 Ohm) / MW
  • Number of outputs:
    • 2x Tape Out
    • Pre Out
    • Headphones (6.3 mm jack, front)
    • 2 pairs of loudspeakers


Technical Data

Amplifier

  • Continuous power: (20-20,000 Hz, <0.08%, RMS).

8 Ohm: 2x 38 W 4 Ohm: 2x 48 W

  • Dynamic power:
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: 0.08%
  • Attenuation factor: 50 (8 Ohm)
  • Frequency response:
    • Aux, Main In: 10 - 40,000 Hz (±1 dB).

Phono: RIAA ±1 dB Signal-to-noise ratio:

    • Aux: 90 dB

Phono: 76 dB

  • Stereo Channel Separation:
  • Tone control: (each L/R separate)
    • Bass: yes

Mids: yes treble: yes

  • Loudness: yes
  • High Filter: 5 kHz (6 dB/oct)
  • Low Filter (Subsonic): yes
  • Mute: FM Muting
  • Direct/Line-Straight: no


Tuner

  • Reception: FM, MW
  • Frequencies:
    • FM: 87.5 - 108 MHz
    • MW: 525 - 1,605 kHz
  • Frequency response:
  • Input sensitivity:
    • FM: 1.6 µV

MW: 25 µV

  • Distortion factor:
  • Signal-to-noise ratio:
    • VHF signal-to-noise ratio: 65 dB (mono), 58 dB (stereo)
    • Signal-to-noise ratio FM: 68 dB (mono), 62 dB (stereo)
    • MW:
  • Channel separation:
  • Selectivity:
  • Co-wave selection:
  • Spurious wave selection:
  • IF attenuation:
  • IF attenuation:
  • AM suppression:
  • Output level:
  • RDS: no
  • Station memory: no


Special Features

  • Wooden cabinet: WC-122


Remarks[edit]

  • A Dolby FM decoder can be added to the American version.
  • As 2238BL also built with long wave tuner.



Pictures[edit]

  • Image: Marantz 2238 B

Marantz 2238 B-1978.jpg


  • Image: Marantz 2238 B

2238B.jpg


  • One of the best amplifiers.
  • A complete overhaul by Radio Uhlig in Mannheim cost 150 €.

An investment that was worth every Euro. The Marantz is like new and even smells as if it was delivered directly from the factory. Here's to the next 30 years.


Reports[edit]

  • Review at "Good Old Hifi": [[1]]


Links[edit]