Difference between revisions of "Dual CR 1730"
 
(9 intermediate revisions by the same user not shown)
Line 1: Line 1:
−
'''Allgemein'''  
+
__NOTOC__
−
• Hersteller:       Dual
+
== Data ==
−
• Modell:           CR 1730
+
{{navigation}}
−
• Baujahre:         1980 - ?
+
'''General'''
−
• Hergestellt in:   Japan
+
* Manufacturer: [[Dual]]
−
• Farbe:             metallic-silber, metallic-braun
+
* Model: CR 1730
−
• Fernbedienung:     nein
+
* Years of manufacture: 1979 - 1981
−
• Leistungsaufnahme: 310 W (bei Nennleistung), 500 W (maximal)
+
* Made in: Japan
−
• Abmessungen:       440 x 112 x 400 mm (BxHxT)
+
* Color: Metallic silver, Metallic brown
−
• Gewicht:           8,7 kg
+
* Remote control: no
−
• Neupreis ca.:
+
* Power consumption:  
 +
* Dimensions: 440 x 112 x 400 mm (WxHxD).
 +
* Weight: 9 kg
 +
* Original price approx.: 698 DM
  
−
'''Anschlüsse'''
 
−
• Anzahl der Eingänge:
 
−
        o Phono (MM): 1,8 mV / 47 kOhm, per Schalter auch 5,0 mV /47 kOhm, DIN und Cinch
 
−
        o Tape 1 In: 200 mV / 470 kOhm (DIN und Cinch), Tape 2 In: 200 mV / 470 kOhm (Cinch an der Geräterückseite und 6,3 mm Klinkenstecker an der Gerätefront)
 
−
        o AUX (DIN)
 
−
        o Monitor In (Cinch)
 
−
• Anzahl der Ausgänge:
 
−
        o 2x Tape Out, Monitor Out
 
−
        o Kopfhörer (6,3 mm Klinke, vorne)
 
−
        o 2 Lautsprecherpaare
 
  
−
'''Technische Daten'''
+
'''Connections'''
 +
* Number of inputs:
 +
** Phono (MM): 1.8 mV / 47 kOhm, by switch also 5.0 mV /47 kOhm, DIN and Cinch.
 +
Tape 1 In: 200 mV / 470 kOhm (DIN and Cinch), Tape 2 In: 200 mV / 470 kOhm (Cinch on the rear panel and 6.3 mm jack plug on the front panel)
 +
AUX (DIN)
 +
** Monitor In (Cinch)
 +
* Number of outputs:
 +
** 2x Tape Out, Monitor Out
 +
** Headphones (6.3 mm jack, front)
 +
** 2 pairs of speakers
 +
 
 +
 
 +
'''Technical Data'''
 
   
 
   
−
'''Verstärker'''  
+
'''Amplifier'''  
−
• Dauerleistung (nach DIN)  
+
* Continuous power (according to DIN)  
−
        o 8 Ohm:
+
** 8 Ohm:
−
        o 4 Ohm:     2 x 50 W
+
** 4 Ohm: 2 x 55 W
−
• Musikleistung
+
* Music power
−
        o 8 Ohm:
+
** 8 Ohm:
−
        o 4 Ohm:     2 x 75 W
+
** 4 Ohm: 2 x 75 W
−
• Gesamtklirrfaktor: 0,08% (2x 35 W, 1 kHz)
+
* Total harmonic distortion: 0.08% (2x 35 W, 1 kHz)
−
• Dämpfungsfaktor:   > 20
+
* Attenuation factor: > 20
−
• Frequenzgang:  
+
* Frequency response:  
−
        o 10 – 30 kHz (DIN 45 500)  
+
** 10 - 30 kHz (DIN 45 500)  
−
        o 10 - 40.000 Hz (± 1,5 dB)  
+
10 - 40,000 Hz (± 1.5 dB)  
−
• Fremdspannungsabstand: (DIN, Nennleistung)  
+
* External voltage spacing: (DIN, nominal power)  
−
        o Phono: 65 dB
+
** Phono: 65 dB
−
        o Hochpegel: 62 dB
+
High level: 62 dB
−
• Geräuschspannungsabstand:
+
* Noise voltage spacing:
−
        o Phono: 80 dB
+
** Phono: 80 dB
−
        o Hochpegel: 90 dB
+
High level: 90 dB
−
• Übersprechdämpfung:
+
* Crosstalk attenuation:
−
        o zwischen den Kanälen: > 50 dB
+
** between channels: > 50 dB
−
        o zwischen den Eingängen: > 65 dB
+
** between the inputs: > 65 dB
−
• Klangregelung:  
+
* Tone control:  
−
        o Bass: ja, ±14 dB bei 40 Hz
+
** Bass: yes, ± 14 dB at 40 Hz
−
        o Höhen:         ja, ±14 dB bei 15 kHz
+
treble: yes, ± 14 dB at 15 kHz
−
• Loudness:               ja
+
* Loudness: yes
−
• High Filter: ja, -3dB bei 6,5 kHz (12 dB/Oktave)
+
* High Filter: yes, - 3 dB at 6.5 kHz (12 dB/octave)
−
• Low Filter (Subsonic): ja, -3dB bei 50 Hz (12 dB/Oktave)
+
* Low Filter (Subsonic): yes, - 3 dB at 50 Hz (12 dB/octave)
−
• Muting:                ja
+
 
−
• Direct/Line-Straight:  nein
 
  
 
'''Tuner'''  
 
'''Tuner'''  
−
• Empfang:       UKW, MW, LW
+
* Reception: FM, MW, LW.
−
• Frequenzen:  
+
* Frequencies:  
−
        o UKW: 87,5 - 108 MHz
+
** FM: 87.5 - 108 MHz
−
        o MW: 510 - 1.620 kHz
+
** MW: 510 - 1,620 kHz
−
        o LW: 150 – 340 kHz
+
LW: 150 - 340 kHz
−
• Frequenzgang: 40 Hz – 12,5 kHz  
+
* Frequency response: 40 Hz - 12.5 kHz  
−
• Eingangsempfindlichkeit:  
+
* Input sensitivity:  
−
        o UKW: 0,8 µV (Mono), 25 µV (Stereo)
+
** VHF: 0.8 µV (mono), 25 µV (stereo)
−
        o MW: 30 µV
+
MW: 30 µV
−
        o LW: 30 µV
+
LW: 30 µV
−
• Klirrfaktor: 0,2% (Mono/Stereo)
+
* Distortion factor: 0.2% (mono/stereo)
−
• Geräuschspannungsabstand: 60 dB (Mono), 62 dB (Stereo)
+
* S/N ratio: 60 dB (mono), 62 dB (stereo)
−
• Übersprechdämpfung bei 1 kHz: 40 dB
+
* Crosstalk attenuation at 1 kHz: 40 dB
−
• Kanaltrennung:  
+
* Channel separation:  
−
• Trennschärfe:           65 dB
+
* Selectivity: 65 dB
−
• Gleichwellenselektion:
+
* Co-wave selection:
−
• Nebenwellenselektion:
+
* Spurious wave selection:
−
• Spiegelfrequenzfestigkeit: 80 dB
+
* IF immunity: 80 dB
−
• ZF-Störfestigkeit:   85 dB
+
* IF noise immunity: 85 dB
−
• AM-Unterdrückung:
+
* AM suppression:
−
• Ausgangspegel:  
+
* Station memory: 5
−
• RDS:   nein
+
 
−
• Stationsspeicher:         5
+
 
 +
'''Special Features'''
 +
* FM muting
 +
 
 +
 
 +
== Remarks ==
 +
* Other models in the same series:
 +
* [[Dual CR 1710]]
 +
* [[Dual CR 1730]]
 +
* [[Dual CR 1750]]
 +
* [[Dual CR 1780]]
 +
 
 +
 
 +
== Pictures ==
 +
* Image: Dual CR 1730
 +
[[File:Dual CR-1730-1.jpg]]
 +
 
 +
 
 +
* Excerpt from brochure: Dual CR 1730
 +
[[File:Dual CR-1730-Prospekt-1.jpg]]
 +
 
 +
 
 +
== Reports ==
 +
 
 +
 
 +
== Links ==
 +
 
 +
 
 +
[[Category:Receiver]]

Latest revision as of 09:35, 12 June 2019

Data[edit]

General

  • Manufacturer: Dual
  • Model: CR 1730
  • Years of manufacture: 1979 - 1981
  • Made in: Japan
  • Color: Metallic silver, Metallic brown
  • Remote control: no
  • Power consumption:
  • Dimensions: 440 x 112 x 400 mm (WxHxD).
  • Weight: 9 kg
  • Original price approx.: 698 DM


Connections

  • Number of inputs:
    • Phono (MM): 1.8 mV / 47 kOhm, by switch also 5.0 mV /47 kOhm, DIN and Cinch.

Tape 1 In: 200 mV / 470 kOhm (DIN and Cinch), Tape 2 In: 200 mV / 470 kOhm (Cinch on the rear panel and 6.3 mm jack plug on the front panel) AUX (DIN)

    • Monitor In (Cinch)
  • Number of outputs:
    • 2x Tape Out, Monitor Out
    • Headphones (6.3 mm jack, front)
    • 2 pairs of speakers


Technical Data

Amplifier

  • Continuous power (according to DIN)
    • 8 Ohm:
    • 4 Ohm: 2 x 55 W
  • Music power
    • 8 Ohm:
    • 4 Ohm: 2 x 75 W
  • Total harmonic distortion: 0.08% (2x 35 W, 1 kHz)
  • Attenuation factor: > 20
  • Frequency response:
    • 10 - 30 kHz (DIN 45 500)

10 - 40,000 Hz (± 1.5 dB)

  • External voltage spacing: (DIN, nominal power)
    • Phono: 65 dB

High level: 62 dB

  • Noise voltage spacing:
    • Phono: 80 dB

High level: 90 dB

  • Crosstalk attenuation:
    • between channels: > 50 dB
    • between the inputs: > 65 dB
  • Tone control:
    • Bass: yes, ± 14 dB at 40 Hz

treble: yes, ± 14 dB at 15 kHz

  • Loudness: yes
  • High Filter: yes, - 3 dB at 6.5 kHz (12 dB/octave)
  • Low Filter (Subsonic): yes, - 3 dB at 50 Hz (12 dB/octave)


Tuner

  • Reception: FM, MW, LW.
  • Frequencies:
    • FM: 87.5 - 108 MHz
    • MW: 510 - 1,620 kHz

LW: 150 - 340 kHz

  • Frequency response: 40 Hz - 12.5 kHz
  • Input sensitivity:
    • VHF: 0.8 µV (mono), 25 µV (stereo)

MW: 30 µV LW: 30 µV

  • Distortion factor: 0.2% (mono/stereo)
  • S/N ratio: 60 dB (mono), 62 dB (stereo)
  • Crosstalk attenuation at 1 kHz: 40 dB
  • Channel separation:
  • Selectivity: 65 dB
  • Co-wave selection:
  • Spurious wave selection:
  • IF immunity: 80 dB
  • IF noise immunity: 85 dB
  • AM suppression:
  • Station memory: 5


Special Features

  • FM muting


Remarks[edit]


Pictures[edit]

  • Image: Dual CR 1730

Dual CR-1730-1.jpg


  • Excerpt from brochure: Dual CR 1730

Dual CR-1730-Prospekt-1.jpg


Reports[edit]

Links[edit]

Retrieved from "https://hifi-wiki.com/index.php?title=Dual_CR_1730&oldid=181027"