Difference between revisions of "Marantz 2245"
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__NOTOC__
 
__NOTOC__
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== Daten ==
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== Data ==
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{{Navigation}}
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{{navigation}}
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'''Allgemein'''
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'''General'''
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* Hersteller: [[Marantz]]
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* Manufacturer: [[Marantz]]
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* Modell: 2245
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* Model: 2245
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* Baujahre: 1971 - 1976
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* Years of manufacture: 1971 - 1976
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* Hergestellt in: Japan  
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* Made in: Japan  
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* Farbe: silber (Holzgehäuse WC-22)
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* Color: silver (wooden cabinet WC-22)
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* Fernbedienung: nein
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* Remote control: no
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* Leistungsaufnahme: 310 / 34 W (max/idle)
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* Power consumption: 310 / 34 W (max/idle)
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* Abmessungen: 441 x 137 x 350 mm (BxHxT)
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* Dimensions: 441 x 137 x 350 mm (WxHxD)
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* Gewicht: ca. 17 kg
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* Weight: approx. 17 kg
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* Preis:
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* Original price approx.: 2'298 DM
  
  
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'''Anschlüsse'''
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'''Connections'''
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* Anzahl der Eingänge:
+
* Number of inputs:
 
** Tape In, Aux: 180 mV / 100 kOhm
 
** Tape In, Aux: 180 mV / 100 kOhm
 
** Phono MM: 1,8 mV / 47 kOhm
 
** Phono MM: 1,8 mV / 47 kOhm
−
** Antenne UKW (75/300 Ohm) / MW
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** Antenna FM (75/300 Ohm) / MW
 
** Dubbing in
 
** Dubbing in
 
** Main In
 
** Main In
−
* Anzahl der Ausgänge:
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* Number of outputs:
 
** Tape Out: 775 mV
 
** Tape Out: 775 mV
 
** Quadradial
 
** Quadradial
 
** Dubbing out
 
** Dubbing out
 
** Pre Out
 
** Pre Out
−
** Kopfhörer (6,3mm Klinke, vorne)
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** Headphones (6,3mm jack, front)
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** 2 Lautsprecherpaare
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** 2 pairs of speakers
  
  
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'''Technische Daten'''
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'''Technical Data'''
  
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''Verstärker''
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''Amplifier''
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* Dauerleistung (bei Klirrfaktor): 0,3%
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* Continuous power (at distortion factor): 0.3%.
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** 8 Ohm: 2x 45 W (RMS)
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8 Ohm: 2x 45 W (RMS)
 
** 4 Ohm:
 
** 4 Ohm:
−
* Dynamikleistung:
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* Dynamic power:
 
** 8 Ohm:
 
** 8 Ohm:
 
** 4 Ohm:
 
** 4 Ohm:
−
* Gesamtklirrfaktor: < 0,3%
+
* Total harmonic distortion: < 0,3%
 
* Dämpfungsfaktor: 45 (8 Ohm)
 
* Dämpfungsfaktor: 45 (8 Ohm)
 
* Frequenzgang: 20 - 20.000 Hz (&plusmn;1 dB)
 
* Frequenzgang: 20 - 20.000 Hz (&plusmn;1 dB)
 
** Leistungsbandbreite: 7 - 70.000 Hz
 
** Leistungsbandbreite: 7 - 70.000 Hz
 
* Signalrauschabstand: 80 dB (Hochpegel)
 
* Signalrauschabstand: 80 dB (Hochpegel)
−
* Stereokanaltrennung: > 35 dB
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* Stereokanaltrennung: >35 dB
−
* Klangregelung: (jeweils L/R getrennt)
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* Tone control: (each L/R separate)
−
** Bass: &plusmn;14 dB (50 Hz)
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Bass: &plusmn;14 dB (50 Hz)
−
** Mitten: &plusmn;6 dB (800 Hz)
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** Mids: &plusmn;6 dB (800 Hz)
−
** Höhen: &plusmn;12 dB (15 kHz)
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Treble: &plusmn;12 dB (15 kHz)
−
* Loudness: 100 Hz (+8 dB), 10 kHz (+5 dB)
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Loudness: 100 Hz (+8 dB), 10 kHz (+5 dB)
−
* High Filter: ja
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* High Filter: yes
−
* Low Filter (Subsonic): ja
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* Low Filter (Subsonic): yes
 
* Mute:
 
* Mute:
−
* Direct/Line-Straight: nein
 
  
  
 
''Tuner''
 
''Tuner''
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* Empfang: UKW/MW
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* Reception: FM/MW
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* Frequenzen:
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* Frequencies:
−
** UKW: 87,5 - 108 MHz
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** FM: 87.5 - 108 MHz
−
** MW: 540 - 1.602 kHz
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** MW: 540 - 1,602 kHz
−
* Frequenzgang: 50 - 15.000 Hz (&plusmn;1dB)
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* Frequency response: 50 - 15,000 Hz (&plusmn;1dB)
−
* Eingangsmpfindlichkeit:
+
* Input sensitivity:
−
** UKW: 1,3 µV von 26 dB, 1,5 µV von 30 dB
+
** VHF: 1.3 µV of 26 dB, 1.5 µV of 30 dB.
 
** MW: 25 µV
 
** MW: 25 µV
−
* Klirrfaktor:
+
* Distortion factor:
−
** UKW: 0,2% (Mono), 0,4% (Stereo)
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** FM: 0.2% (mono), 0.4% (stereo).
−
* Signalrauschabstand:
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* Signal-to-noise ratio:
−
* Kanaltrennung:
+
* Channel separation:
−
** UKW: 40 dB (bei 1 kHz)
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** FM: 40 dB (at 1 kHz)
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* Trennschärfe:
+
* Selectivity:
−
* Gleichwellenselektion:
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* Equal wave selection:
−
** UKW: 1,9 dB
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** FM: 1.9 dB
−
* Nebenwellenselektion:
+
* Spurious wave selection:
−
** UKW: 80 dB
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** FM: 80 dB
−
* Spiegelfrequenzdämpfung:
+
* Mirror frequency attenuation:
−
* ZF-Dämpfung:
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** VHF: 90 dB
−
* AM-Unterdrückung:
+
* IF attenuation:
−
* Ausgangspegel:
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** FM: 100 dB
−
* RDS: nein
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* AM suppression: 55 dB
−
* Stationsspeicher: nein
 
  
  
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'''Besondere Ausstattungen'''
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'''Special Features'''
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* Holzgehäuse WC-22
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* Wooden cabinet WC-22
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* Vor- und Endstufe trennbar (Main In/Pre Out)
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* Pre- and power amplifier separable (Main In/Pre Out)
  
  
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== Bemerkungen ==
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== Remarks ==
−
Weitere Modelle der gleichen Serie:
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* After the super test of the 2270 always stood in the "shadow" of this top model of this series, although the 2245 should be according to statement of many connoisseurs the sonically better receiver. Other models of the same series:
  
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== Bilder ==
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* [[Marantz 2015]]
−
[[Datei:MARANTZ 2245.jpg]]
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* [[Marantz 2215]]
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== Berichte ==
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* [[Marantz 2220]]
 +
* [[Marantz 2230]]
 +
* [[Marantz 2245]]
 +
* [[Marantz 2270]]
 +
 
 +
== Pictures ==
 +
* Image: Marantz 2245
 +
[[File:Marantz 2245-1.jpg|1600px]]
 +
 
 +
 
 +
* Excerpt from brochure: Marantz 2245
 +
[[File:Marantz 2245-Prospekt-11.jpg]]
 +
 
 +
 
 +
* Excerpt from advertisement: Marantz 2245
 +
[[File:Marantz 2245-Prospekt-1.jpg]]
 +
 
 +
 
 +
== Reviews ==
 +
https://www.mackern.de/index.php/2008/08/03/marantz-2245/
  
 
== Links ==
 
== Links ==
  
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[[Kategorie:Receiver]]
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 +
[[Category:Receiver]]</0,3%>

Latest revision as of 05:23, 12 April 2021

Data[edit]

General

  • Manufacturer: Marantz
  • Model: 2245
  • Years of manufacture: 1971 - 1976
  • Made in: Japan
  • Color: silver (wooden cabinet WC-22)
  • Remote control: no
  • Power consumption: 310 / 34 W (max/idle)
  • Dimensions: 441 x 137 x 350 mm (WxHxD)
  • Weight: approx. 17 kg
  • Original price approx.: 2'298 DM


Connections

  • Number of inputs:
    • Tape In, Aux: 180 mV / 100 kOhm
    • Phono MM: 1,8 mV / 47 kOhm
    • Antenna FM (75/300 Ohm) / MW
    • Dubbing in
    • Main In
  • Number of outputs:
    • Tape Out: 775 mV
    • Quadradial
    • Dubbing out
    • Pre Out
    • Headphones (6,3mm jack, front)
    • 2 pairs of speakers


Technical Data

Amplifier

  • Continuous power (at distortion factor): 0.3%.

8 Ohm: 2x 45 W (RMS)

    • 4 Ohm:
  • Dynamic power:
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: < 0,3%
  • Dämpfungsfaktor: 45 (8 Ohm)
  • Frequenzgang: 20 - 20.000 Hz (±1 dB)
    • Leistungsbandbreite: 7 - 70.000 Hz
  • Signalrauschabstand: 80 dB (Hochpegel)
  • Stereokanaltrennung: >35 dB
  • Tone control: (each L/R separate)

Bass: ±14 dB (50 Hz)

    • Mids: ±6 dB (800 Hz)

Treble: ±12 dB (15 kHz) Loudness: 100 Hz (+8 dB), 10 kHz (+5 dB)

  • High Filter: yes
  • Low Filter (Subsonic): yes
  • Mute:


Tuner

  • Reception: FM/MW
  • Frequencies:
    • FM: 87.5 - 108 MHz
    • MW: 540 - 1,602 kHz
  • Frequency response: 50 - 15,000 Hz (±1dB)
  • Input sensitivity:
    • VHF: 1.3 µV of 26 dB, 1.5 µV of 30 dB.
    • MW: 25 µV
  • Distortion factor:
    • FM: 0.2% (mono), 0.4% (stereo).
  • Signal-to-noise ratio:
  • Channel separation:
    • FM: 40 dB (at 1 kHz)
  • Selectivity:
  • Equal wave selection:
    • FM: 1.9 dB
  • Spurious wave selection:
    • FM: 80 dB
  • Mirror frequency attenuation:
    • VHF: 90 dB
  • IF attenuation:
    • FM: 100 dB
  • AM suppression: 55 dB


Special Features

  • Wooden cabinet WC-22
  • Pre- and power amplifier separable (Main In/Pre Out)


Remarks[edit]

  • After the super test of the 2270 always stood in the "shadow" of this top model of this series, although the 2245 should be according to statement of many connoisseurs the sonically better receiver. Other models of the same series:

Pictures[edit]

  • Image: Marantz 2245

Marantz 2245-1.jpg


  • Excerpt from brochure: Marantz 2245

Marantz 2245-Prospekt-11.jpg


  • Excerpt from advertisement: Marantz 2245

Marantz 2245-Prospekt-1.jpg


Reviews[edit]

https://www.mackern.de/index.php/2008/08/03/marantz-2245/

Links[edit]

</0,3%>

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