Editing Dual CR 1750

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__NOTOC__
 
__NOTOC__
== Data ==
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== Daten ==
{{navigation}}
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{{Navigation}}
'''General'''
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'''Allgemein'''
* Manufacturer: [[Dual]]
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* Hersteller: [[Dual]]
* Model: CR 1750
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* Modell: CR 1750
* Years of manufacture: 1979 - 1981
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* Baujahre: 1979 - 1981
* Made in: Japan
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* Hergestellt in: Japan
* Color: Metallic silver, Metallic brown
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* Farbe: Metallic Silber, Metallic Braun
* Remote control: no
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* Fernbedienung: nein
* Power consumption: 450 W (at rated power)
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* Leistungsaufnahme: 450 W (bei Nennleistung)
* Dimensions: 440 x 150 x 405 mm (WxHxD)
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* Abmessungen: 440 x 150 x 405 mm (BxHxT)
* Weight: 14 kg
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* Gewicht: 14 kg
* Original price approx.: 1'198 DM
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* Neupreis ca.: 1'160 DM
  
  
'''Connections'''
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'''Anschlüsse'''
* Number of inputs:
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* Anzahl der Eingänge:
** Phono (MM): 1.5 mV / 47 kOhm
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** Phono (MM): 1,5 mV / 47 kOhm
 
** AUX, Monitor In, 2x Tape In: 150 mV / 470 kOhm
 
** AUX, Monitor In, 2x Tape In: 150 mV / 470 kOhm
 
** Main In
 
** Main In
* Number of outputs:
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* Anzahl der Ausgänge:
 
** 2x Tape Out, Monitor Out: 320 mV, DIN 10 mV
 
** 2x Tape Out, Monitor Out: 320 mV, DIN 10 mV
 
** Pre Out
 
** Pre Out
** Headphones (6.3 mm jack, front)
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** Kopfhörer (6,3 mm Klinke, vorne)
** 2 pairs of speakers
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** 2 Lautsprecherpaare
  
  
'''Technical Data'''
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'''Technische Daten'''
  
''Amplifier''
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''Verstärker''
* Continuous power (at distortion)
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* Dauerleistung (bei Klirrfaktor)
8 Ohm: 2x 50 W
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** 8 Ohm: 2x 50 W
 
** 4 Ohm:
 
** 4 Ohm:
* Dynamic power
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* Dynamikleistung
 
** 8 Ohm: 2x 75 W
 
** 8 Ohm: 2x 75 W
 
** 4 Ohm:
 
** 4 Ohm:
* Total harmonic distortion: 0,04 %
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* Gesamtklirrfaktor: 0,04 %
* Attenuation factor: > 20
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* Dämpfungsfaktor: > 20
* Frequency response:  
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* Frequenzgang:  
** 10 - 60,000 Hz (DIN 45 500)  
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** 10 - 60.000 Hz (DIN 45 500)  
10 - 40,000 Hz (±1.5 dB)  
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** 10 - 40.000 Hz (±1,5 dB)  
* Signal-to-noise ratio: (DIN, nominal power)  
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* Signalrauschabstand: (DIN, Nennleistung)  
** Phono: > 65 dB
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** Phono: > 65 dB
High level: > 85 dB
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** Hochpegel: > 85 dB
* Stereo channel separation:
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* Stereokanaltrennung:
* Tone control:
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* Klangregelung:
** Bass: yes, ±15 dB at 50 Hz
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** Bass: ja, ±15 dB bei 50 Hz
treble: yes, ±15 dB at 15 kHz
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** Höhen: ja, ±15 dB bei 15 kHz
* Loudness: yes
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* Loudness: ja
* High Filter: yes, -3dB at 8.5 kHz (12 dB/oct)
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* High Filter: ja, -3dB bei 8,5 kHz (12 dB/oct)
* Low Filter (Subsonic): yes, -3dB at 70 Hz (12 dB/oct)
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* Low Filter (Subsonic): ja, -3dB bei 70 Hz (12 dB/oct)
* Mute: yes
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* Mute: ja
 
* Direct/Line-Straight:
 
* Direct/Line-Straight:
  
  
 
''Tuner''
 
''Tuner''
* Reception: FM, MW
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* Empfang: UKW, MW
* Frequencies:
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* Frequenzen:
** FM: 87.5 - 104.05 MHz
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** UKW: 87,5 - 104,05 MHz
MW: 513 - 1,602 kHz
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** MW: 513 - 1.602 kHz
* Frequency response: 40 - 12,500 Hz  
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* Frequenzgang: 40 - 12.500 Hz  
* Input sensitivity:
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* Eingangsempfindlichkeit:
** FM: 0.6 µV (mono), 18 µV (stereo).
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** UKW: 0,6 µV (Mono), 18 µV (Stereo)
MW: 15 µV  
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** MW: 15 µV  
* Distortion factor: 0.3% (mono/stereo)
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* Klirrfaktor: 0,3% (Mono/Stereo)
Signal-to-noise ratio: 60 dB (mono/stereo)
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* Signalrauschabstand: 60 dB (Mono/Stereo)
* Channel separation:  
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* Kanaltrennung:  
* Selectivity: 85 dB
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* Trennschärfe: 85 dB
* Co-wave selection:
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* Gleichwellenselektion:
* Spurious wave selection:
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* Nebenwellenselektion:
* Image frequency attenuation: 75 dB
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* Spiegelfrequenzdämpfung: 75 dB
* IF attenuation: 100 dB
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* ZF-Dämpfung: 100 dB
* AM suppression:
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* AM-Unterdrückung:
* Output level: for TB(1kHz,5mV at phono input) at cinch-> 320mV; at DIN(10kOhm)-> 10mV.
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* Ausgangspegel: für TB(1kHz,5mV am Phono-Eingang) an cinch-> 320mV; an DIN(10kOhm)-> 10mV
RDS: no
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* RDS: nein
* Station memory: 6
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* Stationsspeicher: 6
  
  
'''Special Features'''
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'''Besondere Ausstattungen'''
* Separable pre-/power stage
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* Auftrennbare Vor-/Endstufe
  
  
== Remarks ==
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== Bemerkungen ==
* Other models in the same series:
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* Weitere Modelle der gleichen Serie:
 
* [[Dual CR 1710]]
 
* [[Dual CR 1710]]
 
* [[Dual CR 1730]]
 
* [[Dual CR 1730]]
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== Pictures ==
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== Bilder ==
* Extract from brochure: Dual CR 1750
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* Auszug aus Prospekt: Dual CR 1750
[[File:Dual CR-1750-1.jpg]]
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[[Datei:Dual CR-1750-1.jpg]]
  
  
* Extract from brochure: Dual CR 1750 / CR 1780
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* Auszug aus Prospekt: Dual CR 1750 / CR 1780
[[File:Dual CR-1750-CR-1780-Prospekt-1.jpg]]
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[[Datei:Dual CR-1750-CR-1780-Prospekt-1.jpg]]
  
  
== Reports ==
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== Berichte ==
  
  
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[[Category:Receiver]]
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[[Kategorie:Receiver]]

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