Difference between revisions of "Nakamichi SR-3 E"

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__NOTOC__
 
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== Daten ==
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== Data ==
{{Navigation}}
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{{navigation}}
'''Allgemein'''
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'''General'''
* Hersteller: [[Nakamichi]]
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* Manufacturer: [[Nakamichi]]
* Modell: SR-3E
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* Model: SR-3E
* Baujahre: um 1988-1990
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* Year of manufacture: 1987 - 1990
* Hergestellt in: Japan
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* Made in: Japan
* Farbe: schwarz
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* Color: Black
* Fernbedienung: nein
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* Remote control: no
* Leistungsaufnahme: max. 270W
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* Power consumption: max. 270 W
* Abmessungen: 430 x 100 x 370 mm (BxHxT)
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* Dimensions (WxHxD): 430 x 100 x 370 mm  
* Gewicht: 8,5 kg
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* Weight: 8.5 kg
* Neupreis ca.: 1500 DM
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* Original price approx.: 1'500 DM
  
  
'''Anschlüsse'''
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'''Connections'''
* Anzahl der Eingänge:
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* Number of inputs:
 
** 1x Video/Aux (200 mV, 20 kOhm)
 
** 1x Video/Aux (200 mV, 20 kOhm)
 
** 1x Video/Tape  
 
** 1x Video/Tape  
** 1x Tape In (200 mV, 20 kOhm)
+
1x Tape In (200 mV, 20 kOhm)
** 1x CD In (200 mV, 20 kOhm)
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1x CD In (200 mV, 20 kOhm)
** Phono (MM 140 mV; 47kOhm / MC 3/8 mV; 100 Ohm )
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Phono (MM 140 mV; 47kOhm / MC 3/8 mV; 100 Ohm )
** FM-Antenne (75/300 Ohm)
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** FM antenna (75/300 Ohm)
** AM-Antenne
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** AM antenna
* Anzahl der Ausgänge:
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* Number of outputs:
 
** 1x Tape Out
 
** 1x Tape Out
 
** 1x Video/Taope Out
 
** 1x Video/Taope Out
 
** 1x Monitor Out
 
** 1x Monitor Out
** Kopfhörer (6,3mm Klinke)
+
** Headphones (6,3mm jack)
** 2 Lautsprecherpaare
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** 2 pairs of speakers
  
  
'''Technische Daten'''
+
'''Technical Data'''
  
''Verstärker''
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''Amplifier''
* Sinus Dauerleistung
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* Sine continuous power
** 8 Ohm: 2x 45 W (DIN),  
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8 Ohm: 2x 45 W (DIN),  
  
* Impulsleistung
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* pulse power
 
** 8 Ohm: 2x 64W
 
** 8 Ohm: 2x 64W
 
** 4 Ohm: 3x 80W
 
** 4 Ohm: 3x 80W
* Gesamtklirrfaktor: 0,1% (bei Nennleistung)
+
* Total harmonic distortion: 0.1% (at nominal power)
* Dämpfungsfaktor: 77 (8 Ohm)
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* Damping factor: 77 (8 Ohm)
* Frequenzgang: 20 - 20.000 Hz (+0; -1 dB, Deutschlandmodell)
+
* Frequency response: 20 - 20,000 Hz (+0; -1 dB, Germany model)
* Frequenzgang: 20 - 20.000 Hz (+0; -0,5 dB, sonnst
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* Frequency response: 20 - 20,000 Hz (+0; -0.5 dB, Germany model)
* Frequenzgang: 5 - 45.000 Hz (+0; -3 dB, Deutschlandmodell)
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* Frequency response: 5 - 45,000 Hz (+0; -3 dB, Germany model)
* Frequenzgang: 5 - 75.000 Hz (+0; -3 dB, sonnst)
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* Frequency response: 5 - 75,000 Hz (+0; -3 dB, otherwise)
* Signalrauschabstand:
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* Signal-to-noise ratio:
** Phono: besser 78 dB MM; 71 dB MC
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** Phono: better 78 dB MM; 71 dB MC
** Endstufe: besser 105 dB  
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** Power amplifier: better 105 dB  
* Klangregelung:
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* Tone control:
** Bass: ja
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** Bass: yes
** Mitten: nein
+
** Mids: no
** Höhen: ja
+
** Treble: yes
* Loudness: ja
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* Loudness: yes
* Subsonic: ja
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* Subsonic: yes
 
* Mute:
 
* Mute:
 
* Direct/Line-Straight:  
 
* Direct/Line-Straight:  
* Stereokanaltrennung:  
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* Stereo Channel Separation:  
  
 
''Tuner''
 
''Tuner''
* Empfang: UKW, MW
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* Reception: FM, MW
* Frequenzen:
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* Frequencies:
** UKW: 87,4 - 108 MHz
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** FM: 87.4 - 108 MHz
 
** MW: 515 - 1.611 kHz  
 
** MW: 515 - 1.611 kHz  
* Frequenzgang: 20 - 15000 Hz  
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* Frequency response: 20 - 15,000 Hz  
* Eingangsmpfindlichkeit:
+
* Input sensitivity:
** UKW Mono: 23 dBf / 7.7 müV  
+
** FM Mono: 23 dBf / 7.7 müV  
** UKW Stereo: 43 dBf / 77.4 müV  
+
VHF stereo: 43 dBf / 77.4 müV  
** MW: 53 dB mü/m   
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MW: 53 dB mü/m   
* Klirrfaktor UKW: kleiner 0,2%  
+
* Distortion factor FM: less than 0.2%  
* Klirrfaktor MW: kleiner 0,3%
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Distortion factor MW: less than 0.3
* Signalrauschabstand: 74 dB (Mono), 69 dB (Stereo)
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Signal-to-noise ratio: 74 dB (mono), 69 dB (stereo)
* Fremdspannungsabstand:  
+
* Signal-to-noise ratio:  
* Kanaltrennung: besser 43 dB (1kHz)
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* Channel separation: better 43 dB (1kHz)
* Trennschärfe UKW: 70 dB (+/-300kHz)
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* selectivity FM: 70 dB (+/-300kHz)
* Trennschärfe MW : 20 dB (+/-9kHz)
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* selectivity MW : 20 dB (+/-9kHz)
* Gleichwellenselektion: 2.0 dB
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* Co-wave selection: 2.0 dB
* Nebenwellenunterdrückung: besser 90dB
+
* Spurious suppression: better 90 dB
* Spiegelfrequenzdämpfung: besser 75 dB
+
* IF attenuation: better 75 dB
* ZF-Dämpfung: besser 80dB
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* IF attenuation: better 80dB
* AM-Unterdrückung: besse 60 dB
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* AM rejection: better 60 dB
* Ausgangspegel:
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* Output level:
* RDS: nein
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* RDS: no
* Stationsspeicher: 10
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* Station memory: 10
  
 +
'''Special Features'''
 +
* here, if available
  
'''Besondere Ausstattungen'''
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== Remarks ==
* hier, wenn vorhanden
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*Further models of the same series: SR2-E; SR4-E
 +
*Successor series: TA2-E ..TA4-E
  
== Bemerkungen ==
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*STASIS - circuit under license [[Threshold|Threshold Co.]]
Weitere Modelle der gleichen Serie: SR2-E; SR4-E
 
Nachfolgeserie: TA2-E ..TA4-E
 
  
STASIS - Schaltung in Lizenz Threshold Co.
+
== Pictures ==
  
== Bilder ==
+
== Reports ==
 +
* Reiner Kruse at hifi-classic-reparatur.de (April 2, 2014), see also link below:
 +
"The stasis circuit developed by Threshold, guarantor for load stable power supply in the low impedance power range, worked in the well-known power amplifiers, and in the flat receivers!
  
== Berichte ==
+
The SR-2,3 and 4 receivers, SR-4 even remote controlled, had a good sounding phono section (the 2 unfortunately only MM) and of course an excellent tuner.
* Reiner Kruse bei hifi-classic-reparatur.de (2. April 2014), siehe auch Link unten:
+
Soundwise these parts tend to have a natural, rather deep and wide, than high stage. . . .<br />
"Die von Threshold entwickelte Stasis-Schaltung, Garant für laststabile Stromversorgung im niedrigohmigen Leistungsbereich, werkelte in den bekannten Endstufen, und in den flachen Receivern!
+
At the same time, the parts still look chic and are well adjustable, just no debris.<br />
 
+
If you get your hands on a semi-maintained unit today, after more than 20 years, they run flawlessly. A manufacturing quality that the Europeans and Yanks were running behind!"
Die SR-2,3 und 4 Receiver waren fernbedienbar, hatten eine gut klingende Phonosektion (der 2er leider nur MM) und natürlich einen hervorragenden Tuner eingebaut.
 
Klanglich neigen diese Teile zu einer natürlichen, eher tiefen und breiten, als hohen Bühne. . . ."
 
  
 
== Links ==
 
== Links ==
 +
*[https://hifi-classic-reparatur.de/2014/04/nakamichi-eben-nicht-nur-tape-decks/ Nakamichi SR receiver review with nice catalog picture at hifi-classic-reparatur.de] dated April 2, 2014, retrieved December 17, 2017.
 +
<br />
  
[[Kategorie:Receiver]]
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[[Category:Receiver]]

Latest revision as of 09:37, 18 January 2021

Data[edit]

General

  • Manufacturer: Nakamichi
  • Model: SR-3E
  • Year of manufacture: 1987 - 1990
  • Made in: Japan
  • Color: Black
  • Remote control: no
  • Power consumption: max. 270 W
  • Dimensions (WxHxD): 430 x 100 x 370 mm
  • Weight: 8.5 kg
  • Original price approx.: 1'500 DM


Connections

  • Number of inputs:
    • 1x Video/Aux (200 mV, 20 kOhm)
    • 1x Video/Tape

1x Tape In (200 mV, 20 kOhm) 1x CD In (200 mV, 20 kOhm) Phono (MM 140 mV; 47kOhm / MC 3/8 mV; 100 Ohm )

    • FM antenna (75/300 Ohm)
    • AM antenna
  • Number of outputs:
    • 1x Tape Out
    • 1x Video/Taope Out
    • 1x Monitor Out
    • Headphones (6,3mm jack)
    • 2 pairs of speakers


Technical Data

Amplifier

  • Sine continuous power

8 Ohm: 2x 45 W (DIN),

  • pulse power
    • 8 Ohm: 2x 64W
    • 4 Ohm: 3x 80W
  • Total harmonic distortion: 0.1% (at nominal power)
  • Damping factor: 77 (8 Ohm)
  • Frequency response: 20 - 20,000 Hz (+0; -1 dB, Germany model)
  • Frequency response: 20 - 20,000 Hz (+0; -0.5 dB, Germany model)
  • Frequency response: 5 - 45,000 Hz (+0; -3 dB, Germany model)
  • Frequency response: 5 - 75,000 Hz (+0; -3 dB, otherwise)
  • Signal-to-noise ratio:
    • Phono: better 78 dB MM; 71 dB MC
    • Power amplifier: better 105 dB
  • Tone control:
    • Bass: yes
    • Mids: no
    • Treble: yes
  • Loudness: yes
  • Subsonic: yes
  • Mute:
  • Direct/Line-Straight:
  • Stereo Channel Separation:

Tuner

  • Reception: FM, MW
  • Frequencies:
    • FM: 87.4 - 108 MHz
    • MW: 515 - 1.611 kHz
  • Frequency response: 20 - 15,000 Hz
  • Input sensitivity:
    • FM Mono: 23 dBf / 7.7 müV

VHF stereo: 43 dBf / 77.4 müV MW: 53 dB mü/m

  • Distortion factor FM: less than 0.2%

Distortion factor MW: less than 0.3 Signal-to-noise ratio: 74 dB (mono), 69 dB (stereo)

  • Signal-to-noise ratio:
  • Channel separation: better 43 dB (1kHz)
  • selectivity FM: 70 dB (+/-300kHz)
  • selectivity MW : 20 dB (+/-9kHz)
  • Co-wave selection: 2.0 dB
  • Spurious suppression: better 90 dB
  • IF attenuation: better 75 dB
  • IF attenuation: better 80dB
  • AM rejection: better 60 dB
  • Output level:
  • RDS: no
  • Station memory: 10

Special Features

  • here, if available

Remarks[edit]

  • Further models of the same series: SR2-E; SR4-E
  • Successor series: TA2-E ..TA4-E

Pictures[edit]

Reports[edit]

  • Reiner Kruse at hifi-classic-reparatur.de (April 2, 2014), see also link below:

"The stasis circuit developed by Threshold, guarantor for load stable power supply in the low impedance power range, worked in the well-known power amplifiers, and in the flat receivers!

The SR-2,3 and 4 receivers, SR-4 even remote controlled, had a good sounding phono section (the 2 unfortunately only MM) and of course an excellent tuner. Soundwise these parts tend to have a natural, rather deep and wide, than high stage. . . .
At the same time, the parts still look chic and are well adjustable, just no debris.
If you get your hands on a semi-maintained unit today, after more than 20 years, they run flawlessly. A manufacturing quality that the Europeans and Yanks were running behind!"

Links[edit]