Difference between revisions of "Nakamichi SR-3 E"

 
 
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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: [[Nakamichi]]
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* Manufacturer: [[Nakamichi]]
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* Modell: SR-3E
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* Model: SR-3E
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* Baujahre: um 1988-1990
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* Year of manufacture: 1987 - 1990
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* Hergestellt in: Japan
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* Made in: Japan
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* Farbe: schwarz
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* Color: Black
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* Fernbedienung: nein
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* Remote control: no
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* Leistungsaufnahme: max. 270W
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* Power consumption: max. 270 W
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* Abmessungen: 430 x 100 x 370 mm (BxHxT)
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* Dimensions (WxHxD): 430 x 100 x 370 mm  
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* Gewicht: 8,5 kg
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* Weight: 8.5 kg
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* Neupreis ca.:  
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* Original price approx.: 1'500 DM
  
  
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'''Anschlüsse'''
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'''Connections'''
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* 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  
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** 1x Tape In (200 mV, 20 kOhm)
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1x Tape In (200 mV, 20 kOhm)
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** 1x CD In (200 mV, 20 kOhm)
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1x CD In (200 mV, 20 kOhm)
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** 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 )
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** FM-Antenne (75/300 Ohm)
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** FM antenna (75/300 Ohm)
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** AM-Antenne
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** AM antenna
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* 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
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** Kopfhörer (6,3mm Klinke)
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** Headphones (6,3mm jack)
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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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* Sinus Dauerleistung
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* Sine continuous power
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** 8 Ohm: 2x 45 W (DIN),  
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8 Ohm: 2x 45 W (DIN),  
  
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* Impulsleistung
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* pulse power
 
** 8 Ohm: 2x 64W
 
** 8 Ohm: 2x 64W
 
** 4 Ohm: 3x 80W
 
** 4 Ohm: 3x 80W
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* Gesamtklirrfaktor: 0,1% (bei Nennleistung)
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* Total harmonic distortion: 0.1% (at nominal power)
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* Dämpfungsfaktor: 77 (8 Ohm)
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* Damping factor: 77 (8 Ohm)
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* Frequenzgang: 20 - 20.000 Hz (+0; -1 dB, Deutschlandmodell)
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* Frequency response: 20 - 20,000 Hz (+0; -1 dB, Germany model)
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* 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)
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* Frequenzgang: 5 - 45.000 Hz (+0; -3 dB, Deutschlandmodell)
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* Frequency response: 5 - 45,000 Hz (+0; -3 dB, Germany model)
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* Frequenzgang: 5 - 75.000 Hz (+0; -3 dB, sonnst)
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* Frequency response: 5 - 75,000 Hz (+0; -3 dB, otherwise)
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* Signalrauschabstand:
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* Signal-to-noise ratio:
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** Phono: besser 78 dB MM; 71 dB MC
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** Phono: better 78 dB MM; 71 dB MC
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** Endstufe: besser 105 dB  
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** Power amplifier: better 105 dB  
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* Klangregelung:
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* Tone control:
−
** Bass: ja
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** Bass: yes
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** Mitten: nein
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** Mids: no
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** Höhen: ja
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** Treble: yes
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* Loudness: ja
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* Loudness: yes
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* Subsonic: nein
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* Subsonic: yes
 
* Mute:
 
* Mute:
 
* Direct/Line-Straight:  
 
* Direct/Line-Straight:  
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* Stereokanaltrennung:  
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* Stereo Channel Separation:  
  
 
''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: 87,4 - 108 MHz
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** FM: 87.4 - 108 MHz
 
** MW: 515 - 1.611 kHz  
 
** MW: 515 - 1.611 kHz  
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* Frequenzgang: 20 - 15000 Hz  
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* Frequency response: 20 - 15,000 Hz  
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* Eingangsmpfindlichkeit:
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* Input sensitivity:
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** UKW:
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** FM Mono: 23 dBf / 7.7 müV
−
** MW:  
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VHF stereo: 43 dBf / 77.4 müV
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* Klirrfaktor UKW: kleiner 0,2%  
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MW: 53 dB mü/m 
−
* Klirrfaktor MW: kleiner 0,3%
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* Distortion factor FM: less than 0.2%  
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* Signalrauschabstand: 74 dB (Mono), 69 dB (Stereo)
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Distortion factor MW: less than 0.3
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* Fremdspannungsabstand:  
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Signal-to-noise ratio: 74 dB (mono), 69 dB (stereo)
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* Kanaltrennung: besser 43 dB (1kHz)
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* Signal-to-noise ratio:  
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* Trennschärfe UKW: 70 dB (+/-300kHz)
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* Channel separation: better 43 dB (1kHz)
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* Trennschärfe MW : 20 dB (+/-9kHz)
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* selectivity FM: 70 dB (+/-300kHz)
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* Gleichwellenselektion: 2.0 dB
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* selectivity MW : 20 dB (+/-9kHz)
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* Nebenwellenunterdrückung: besser 90dB
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* Co-wave selection: 2.0 dB
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* Spiegelfrequenzdämpfung: besser 75 dB
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* Spurious suppression: better 90 dB
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* ZF-Dämpfung: besser 80dB
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* IF attenuation: better 75 dB
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* AM-Unterdrückung: besse 60 dB
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* IF attenuation: better 80dB
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* Ausgangspegel:
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* AM rejection: better 60 dB
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* RDS: nein
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* Output level:
−
* Stationsspeicher: 10
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* RDS: no
 +
* Station memory: 10
  
 +
'''Special Features'''
 +
* here, if available
  
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'''Besondere Ausstattungen'''
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== Remarks ==
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* hier, wenn vorhanden
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*Further models of the same series: SR2-E; SR4-E
 +
*Successor series: TA2-E ..TA4-E
  
 +
*STASIS - circuit under license [[Threshold|Threshold Co.]]
  
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== Bemerkungen ==
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== Pictures ==
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Weitere Modelle der gleichen Serie: SR2-E; SR4-E
 
−
Nachfolgeserie: TA2-E ..TA4-E
 
  
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STASIS - Schaltung in Lizenz Threshold Co.
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== 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!
  
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== Bilder ==
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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.
−
 
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Soundwise these parts tend to have a natural, rather deep and wide, than high stage. . . .<br />
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== Berichte ==
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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!"
  
 
== 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 />
  
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[[Kategorie:Receiver]]
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[[Category:Receiver]]

Latest revision as of 10:37, 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]


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