Difference between revisions of "Luxman Laboratory Reference Series 5M-21"
 
(19 intermediate revisions by 2 users not shown)
Line 1: Line 1:
−
== Daten ==
+
__NOTOC__
−
'''Allgemein'''
+
== Data ==
−
* Hersteller: [[Luxman]]
+
'''General'''
−
* Modell: Laboratory Reference 5M-21
+
* Manufacturer: [[Luxman]]
−
* Baujahre: 1976 - 1982
+
* Model: Laboratory Reference 5M-21
−
* Hergestellt in: Japan
+
* Type: DC Stereo power amplifier
−
* Farbe: Silber
+
* Years of manufacture: 1976 - 1982
−
* Typ: DC Stereo Endstufe
+
* Made in: Japan
−
* Leistungsaufnahme: 450 W
+
* Color: Silver
−
* Abmessungen (BxHxT): 442 x 146 x 400mm
+
* Power consumption: 450 W
−
* Gewicht: 19 kg  
+
* Dimensions (WxHxD): 442 x 146 x 400 mm
−
* Neupreis ca.: 240'000 Yen (Japan, 1976), 1295 US-$, 3400 DM
+
* Weight: 19 kg  
 +
* Original price approx.: 240'000 Yen (Japan, 1976), 1295 US-$, 4'200 DM
  
  
−
'''Anschlüsse'''
+
'''Connections'''
−
* Anzahl der Eingänge:
+
* Number of inputs:
 
** Direct in: 890mV, 50 kOhm
 
** Direct in: 890mV, 50 kOhm
−
* Anzahl der Ausgänge:
+
* Number of outputs:
−
** 2 x Lautsprecher
+
** 2 x loudspeaker
−
** 1 x Kopfhörer Klinkenstecker
+
1 x headphone jack
  
  
−
'''Technische Daten'''
+
'''Technical Data'''
−
* Dauerleistung (bei Klirrfaktor)
+
* Continuous power (at THD)
−
** 8 Ohm: 2 x 100W (10 Hz ... 20 kHz, 0,005% THD)
+
** 8 Ohm: 2 x 100W (10 Hz - 20 kHz, 0.005% THD
 
** 4 Ohm: 2 x 150W DIN
 
** 4 Ohm: 2 x 150W DIN
−
* Dynamikleistung
+
* Dynamic power
 
** 8 Ohm:
 
** 8 Ohm:
 
** 4 Ohm:
 
** 4 Ohm:
−
* Gesamtklirrfaktor: < 0,005%
+
* Total harmonic distortion: &lt; 0.005%.
−
* Dämpfungsfaktor: 80 bei 8 Ohm
+
* Attenuation factor: 80 at 8 Ohm
−
* Frequenzgang: 0 - 100'000 Hz (- 1 dB)
+
* Frequency response: 0 - 100'000 Hz (- 1 dB)
−
* Signalrauschabstand: >120 dB
+
* Signal to noise ratio: &gt;120 dB
−
* Übersprechdämpfung: - 70 dB (20 Hz ... 20 kHz)
+
* Crosstalk attenuation: - 70 dB (20 Hz - 20 kHz
−
* Geräuschspannung:  
+
* Noise voltage:  
  
  
−
'''Besondere Ausstattungen'''
+
'''Special Features'''
−
* Real Time Processed DC Stereo Endstufe
+
* Real Time Processed DC Stereo Power Amplifier
−
* VU-Meter separat für den linken und rechten Kanal
+
* VU meter separately for left and right channel
−
* Empfindlichkeitswahlschalter für VU-Meter: 0 dB, - 10 dB
+
* Sensitivity selector switch for VU meter: 0 dB, - 10 dB
−
* Separate Pegelregler L / R auf der Rückseite
+
* Function indicator lamp: "White" = normal operation, "Red" = DC Offset
−
* Stand-by Anzeige
+
* Separate level controls L / R on rear panel
−
* LED-Anzeige separat L / R, -24 - +3 dB für Peak-Level
+
* Switch on rear panel for loudspeakers: "Direct Coupling - General Speaker", "Input Capacitor - Elektrostatic Speakers
−
* Große VU-Meter
+
* Output for peak LED display
−
* Ausgang für Peak-LED Anzeige
 
−
* VU-Meter Umschaltung -20dB
 
−
* Subsonic Schiebeschalter auf der Rückseite
 
  
  
−
== Bemerkungen ==
+
== Remarks ==
−
* Die Luxman Laboratory Reference Serie hatte ihr Debüt 1976.
+
* The Luxman Laboratory Reference Series made its debut in 1976.
−
* Highlights waren der erste Real Time Processed DC-Verstärker und der erste Synthesizer Tuner.
+
* Highlights included the first Real Time Processed DC amplifier and the first synthesizer tuner.
−
* Weitere Komponenten der Laboratory Reference Series waren nebst der Endstufe 5M-21, der 5G-12 Graphic Equalizer, der 5F-70 Parametrische Klangregler sowie die 5E-24 LED Pegelanzeige Einheit.
+
* Other components of the Laboratory Reference Series included the 5C-50 preamplifier and the 5M-21 power amplifier, the 5G-12 Graphic Equalizer, the 5F-70 Parametric Tone Control, and the 5E-24 LED Level Meter Unit.
−
* 1977 und 1978 wurde die Luxman Laboratory Reference Serie um folgende Geräte erweitert: Der 5L-15 Vollverstärker, der 5M-20 Endverstärker ohne VU-Meter sowie ein günstigere Tuner, der 5T-10.
+
* In 1977 and 1978, the Luxman Laboratory Reference Series was expanded to include the 5L-15 integrated amplifier, the 5M-20 power amplifier without VU meter, and a less expensive tuner, the 5T-10, and the 5K-50 cassette tape deck, the latter of which was probably obtained from a third-party manufacturer.
−
* Die Funktionalität, Performance und das innovative Design machte die Serie einmalig und unverkennbar.  
+
* The functionality, performance and innovative design made the series unique and distinctive.  
−
* Besondere Kennzeichen waren:
+
* Special features were:
−
** Erster DC-Verstärker und Synthesizer Tuner der Welt
+
** World's first DC amplifier and synthesizer tuner.
−
** Computergesteuertes Kassettendeck
+
** Computer controlled cassette deck
−
** Stapelbare Komponenten (die 4 Gerätefüße hatten entsprechende Vertiefungen beim darunter stehenden Gerät)
+
Stackable components (the 4 device feet had corresponding recesses with the device standing underneath)
  
  
−
* Weitere Modelle der gleichen Serie:
+
* Other models in the same series:
−
** [[Luxman Laboratory Reference Series 5C-50|5C-50 Vorverstärker]]
+
** [[Luxman Laboratory Reference Series 5C-50|5C-50 Preamplifier]]
−
** [[Luxman Laboratory Reference Series 5M-21|5M-21 Endstufe]]
+
** [[Luxman Laboratory Reference Series 5M-21|5M-21 Power Amplifier]]
 
** [[Luxman Laboratory Reference Series 5T-50|5T-50 Tuner]]
 
** [[Luxman Laboratory Reference Series 5T-50|5T-50 Tuner]]
−
** [[Luxman Laboratory Reference Series 5F-70|5F-70 Klangregler]]
+
** [[Luxman Laboratory Reference Series 5F-70|5F-70 Tone Control]]
 
** [[Luxman Laboratory Reference Series 5G-12|5G-12 Equalizer]]
 
** [[Luxman Laboratory Reference Series 5G-12|5G-12 Equalizer]]
−
** [[Luxman Laboratory Reference Series 5E-24|5E-24 Pegelmesser]]
+
** [[Luxman Laboratory Reference Series 5E-24|5E-24 Level Meter]]
−
** [[Luxman Laboratory Reference Series 5L-15|5L-15 Vollverstärker]]
+
** [[Luxman Laboratory Reference Series 5L-15|5L-15 Integrated Amplifier]]
−
** [[Luxman Laboratory Reference Series 5M-20|5M-20 Endstufe]]
+
** [[Luxman Laboratory Reference Series 5M-20|5M-20 Power Amplifier]]
 
** [[Luxman Laboratory Reference Series 5T-10|5T-10 Tuner]]
 
** [[Luxman Laboratory Reference Series 5T-10|5T-10 Tuner]]
 +
** [[Luxman Laboratory Reference Series 5K-50|5K-50 Tape]]
  
  
−
== Bilder ==
+
== Pictures ==
−
* Luxman Laboratory Reference Serie 5C-50 Front
+
* [[Luxman Laboratory Reference Series 5M-21 Front
−
[[Datei:Luxman Laboratory Reference 5C-50-1.jpg]]
+
[[File:Luxman 5M-21-1.jpg]]
  
−
* Luxman Laboratory Reference Serie 5C-50 Frontdetails Links
+
* Luxman Laboratory Reference Series 5M-21 Front Right Details
−
[[Datei:Luxman Laboratory Reference 5C-50-2.jpg]]
+
[[File:Luxman 5M-21-2.jpg]]
  
−
* Luxman Laboratory Reference Serie 5C-50 Frontdetails Mitte
+
* Luxman Laboratory Reference Series 5M-21 interior view
−
[[Datei:Luxman Laboratory Reference 5C-50-3.jpg]]
+
[[File:Luxman 5M-21-5.jpg]]
  
−
* Luxman Laboratory Reference Serie 5C-50 Frontdetails Rechts
+
* Luxman Laboratory Reference Series 5M-21 back panel
−
[[Datei:Luxman Laboratory Reference 5C-50-4.jpg]]
+
[[File:Luxman 5M-21-4.jpg]]
  
−
* Luxman Laboratory Reference Serie 5C-50 Rückseite
+
* Luxman Laboratory Reference Series 5M-21 back panel detail view right side
−
[[Datei:Luxman Laboratory Reference 5C-50-6.jpg]]
+
[[File:Luxman 5M-21-6.jpg]]
  
−
* Luxman Laboratory Reference Series Prospektbild
+
* Luxman Laboratory Reference Series brochure image
−
[[Datei:Luxman Laboratory Reference Series-1.jpg]]
+
[[File:Luxman Laboratory Reference Series-1.jpg]]
  
−
* Luxman Laboratory Reference Series Beschreibung von Luxman USA
+
* Luxman Laboratory Reference Series description from Luxman USA
−
[[Datei:Luxman Laboratory USA Series-1.jpg]]
+
[[File:Luxman Laboratory USA Series-2.jpg]]
  
  
−
== Berichte ==
+
== Reports ==
−
* Externer Bericht: Webseite "Hifi Studio": [http://www.hifi-studio.de/hifi-klassiker/luxman.htm]
+
* External report: "Hifi Studio" website: [https://web.archive.org/web/20120513211921/http://www.hifi-studio.de/hifi-klassiker/luxman.htm]
  
  
 
== Links ==
 
== Links ==
−
* Externer Link: Webseite "Wegavision Pytalhost": [http://wegavision.pytalhost.com/Luxman/1980/Luxman80_04.jpg]
+
* External link: "Hifi Archive" website: [http://www.hifi-archiv.info/Luxman/1980/Luxman80_04.jpg]
  
−
* Externer Link: Webseite "The Vintage Knob": [http://www.thevintageknob.org/luxman-Laboratory_Reference_Series.html]
+
* External Link: "Hifi Archive" website: [http://www.hifi-archiv.info/Luxman/Lab/luxman-04.jpg]
  
−
* Externer Link: Webseite "Audio Heritage, Japan": [http://audio-heritage.jp/LUXMAN/amp/5m21.html]
+
* External Link: "The Vintage Knob" website: [http://www.thevintageknob.org/luxman-Laboratory_Reference_Series.html]
  
−
Luxman Produkteübersicht: [[Luxman]]
+
* External link: Audio Heritage, Japan website: [http://audio-heritage.jp/LUXMAN/amp/5m21.html]
 +
 
 +
* Luxman product overview: [[Luxman]]
 +
 
 +
 
 +
[[Category:Power Amplifiers]]

Latest revision as of 02:29, 23 May 2019

Data[edit]

General

  • Manufacturer: Luxman
  • Model: Laboratory Reference 5M-21
  • Type: DC Stereo power amplifier
  • Years of manufacture: 1976 - 1982
  • Made in: Japan
  • Color: Silver
  • Power consumption: 450 W
  • Dimensions (WxHxD): 442 x 146 x 400 mm
  • Weight: 19 kg
  • Original price approx.: 240'000 Yen (Japan, 1976), 1295 US-$, 4'200 DM


Connections

  • Number of inputs:
    • Direct in: 890mV, 50 kOhm
  • Number of outputs:
    • 2 x loudspeaker

1 x headphone jack


Technical Data

  • Continuous power (at THD)
    • 8 Ohm: 2 x 100W (10 Hz - 20 kHz, 0.005% THD
    • 4 Ohm: 2 x 150W DIN
  • Dynamic power
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: < 0.005%.
  • Attenuation factor: 80 at 8 Ohm
  • Frequency response: 0 - 100'000 Hz (- 1 dB)
  • Signal to noise ratio: >120 dB
  • Crosstalk attenuation: - 70 dB (20 Hz - 20 kHz
  • Noise voltage:


Special Features

  • Real Time Processed DC Stereo Power Amplifier
  • VU meter separately for left and right channel
  • Sensitivity selector switch for VU meter: 0 dB, - 10 dB
  • Function indicator lamp: "White" = normal operation, "Red" = DC Offset
  • Separate level controls L / R on rear panel
  • Switch on rear panel for loudspeakers: "Direct Coupling - General Speaker", "Input Capacitor - Elektrostatic Speakers
  • Output for peak LED display


Remarks[edit]

  • The Luxman Laboratory Reference Series made its debut in 1976.
  • Highlights included the first Real Time Processed DC amplifier and the first synthesizer tuner.
  • Other components of the Laboratory Reference Series included the 5C-50 preamplifier and the 5M-21 power amplifier, the 5G-12 Graphic Equalizer, the 5F-70 Parametric Tone Control, and the 5E-24 LED Level Meter Unit.
  • In 1977 and 1978, the Luxman Laboratory Reference Series was expanded to include the 5L-15 integrated amplifier, the 5M-20 power amplifier without VU meter, and a less expensive tuner, the 5T-10, and the 5K-50 cassette tape deck, the latter of which was probably obtained from a third-party manufacturer.
  • The functionality, performance and innovative design made the series unique and distinctive.
  • Special features were:
    • World's first DC amplifier and synthesizer tuner.
    • Computer controlled cassette deck

Stackable components (the 4 device feet had corresponding recesses with the device standing underneath)



Pictures[edit]

  • [[Luxman Laboratory Reference Series 5M-21 Front

Luxman 5M-21-1.jpg

  • Luxman Laboratory Reference Series 5M-21 Front Right Details

Luxman 5M-21-2.jpg

  • Luxman Laboratory Reference Series 5M-21 interior view

Luxman 5M-21-5.jpg

  • Luxman Laboratory Reference Series 5M-21 back panel

Luxman 5M-21-4.jpg

  • Luxman Laboratory Reference Series 5M-21 back panel detail view right side

Luxman 5M-21-6.jpg

  • Luxman Laboratory Reference Series brochure image

Luxman Laboratory Reference Series-1.jpg

  • Luxman Laboratory Reference Series description from Luxman USA

Luxman Laboratory USA Series-2.jpg


Reports[edit]

  • External report: "Hifi Studio" website: [1]


Links[edit]

  • External link: "Hifi Archive" website: [2]
  • External Link: "Hifi Archive" website: [3]
  • External Link: "The Vintage Knob" website: [4]
  • External link: Audio Heritage, Japan website: [5]
  • Luxman product overview: Luxman
Retrieved from "https://hifi-wiki.com/index.php?title=Luxman_Laboratory_Reference_Series_5M-21&oldid=176649"