Difference between revisions of "Technics SE-A 1"
 
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== Daten ==
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__NOTOC__
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{{Navigation}}
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== Data ==
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'''Allgemein'''
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{{navigation}}
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* Hersteller: [[Technics]]
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'''General'''
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* Modell: SE-A 1
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* Manufacturer: [[Technics]]
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* Typ: Stereo DC Endverstärker
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* Model: SE-A 1
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* Hinweis: Wurde nur auf Bestellung in Handarbeit gebaut
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* Type: Stereo DC power amplifier
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* Baujahre: 1977 - 1980
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* Note: Was only built to order in manual labor
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* Hergestellt in: Japan
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* Years of manufacture: 1977 - 1980
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* Farbe: Schwarz
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* Made in: Japan
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* Leistungsaufnahme: 1000 W, ohne Signal 130 W
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* Color: Black
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* Abmessungen: 450 x 249 x 550 mm   
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* Power consumption: 1000 W, without signal 275 W
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* Gewicht: ca. 51 kg
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* Dimensions (WxHxD): 450 x 249 x 550 mm   
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* Neupreis ca.: 1'000'000 Yen (Japan, 1977), 6000 US-$, 15'500 DM
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* Weight: approx. 51 kg
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* Original price approx.: 1'000'000 Yen (Japan, 1977), 6000 US-$, 15'500 DM
  
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Incapable measurement (at the time of an Output power 1kHz)
 
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0.01% (175W, Output-power-3dB o'clock, 100kHz) 
 
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Output bandwidth  5Hz - 100kHz (8 ohms, both channel drive, 0.01%) 
 
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Frequency characteristic  20Hz-20kHz+0 -0.05 dB
 
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DC-200kHz+0 -1dB 
 
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SN ratio (IHF-A)  120dB 
 
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Remains noise  500 microvolts (150 microvolts, IHF-A) 
 
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Dumping factor  100 (8ohms) 
 
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Slew rate  More than 70v/microsec 
 
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Input sensitivity/impedance  1V - 10V (succession variable) / 47kohm 
 
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Load impedance  A or B or C or D : 4ohms - 16ohms
 
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A+B or B+C or A+C: 8ohm-16ohm
 
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A+B+C: 16ohm 
 
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<Meter property> 
 
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Indicating range  - 50dB - +10dB (regular-intervals tick mark) 
 
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Frequency characteristic (indication precision)  10Hz-20kHz±1dB (at the time of +10dB - -40dB indication)
 
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10Hz-10kHz±3dB (at the time of a less than -40dB indication) 
 
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Attack time  50microsec 
 
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Recovery time  750msec (0dB->-20dB) 
 
  
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'''Connections'''
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* Number of inputs: 2 (1x rear, 1x front, switchable)
 +
** Input sensitivity: 1 V, max. 10 V, 47 kOhm
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* Number of outputs:
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** Headphones: adjustable
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** 3 speaker pairs (rear)
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** 1 pair of speakers (front)
  
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'''Anschlüsse'''
 
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* Anzahl der Eingänge:
 
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** Main In: 1V / 100 kOhm
 
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* Anzahl der Ausgänge:
 
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** 1 Lautsprecherpaar
 
  
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'''Technical data'''
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* Continuous power (20 - 20'000Hz)
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8 Ohm: 2x 350 W
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4 Ohm: 2x 350 W
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* Dynamic power
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** 8 Ohm:
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** 4 Ohm:
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* Total harmonic distortion: 0.003 % (nominal power, 20 Hz - 20 kHz)
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* Attenuation factor: 100 at 8 Ohm
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* Frequency response:
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** Phono RIAA: 20 Hz - 20 kHz, + 0 dB, - 0.05 dB
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** High level: DC - 200 kHz, + 0 dB, - 1 dB 
 +
* Power bandwidth: 5 Hz - 100 kHz (8 ohms, both channels, 0.01 %)
 +
* Signal-to-noise ratio: 120 dB (IHF-A)
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* Display range instruments: - 50dB - +10dB 
  
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'''Technische Daten'''
 
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* Dauerleistung (20-20.000Hz)
 
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** 8Ω: 350W+350W, 20Hz - 20kHz
 
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** 4Ω: 350W+350W, 20Hz - 20kHz
 
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* Dynamikleistung
 
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** 8Ω:
 
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** 4Ω:
 
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* Gesamtklirrfaktor THD: 0.003% (bei Nennleistung und 20Hz - 20kHz)
 
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* Dämpfungsfaktor: 200 bei 8 Ohm
 
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* Frequenzgang: 5 - 60.000Hz (-3dB)
 
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* Leistungsbandbreite: 0 - 100'000Hz (+0 dB, -1 dB)
 
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* Signalrauschabstand: 105 dB
 
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* Fremdspannungsabstand:
 
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* Stereokanaltrennung:
 
  
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'''Special Features'''
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* Double-mono construction throughout
 +
* Meter range depending on speaker impedance switchable: 4 Ohm, 6 Ohm, 8 Ohm, 16 Ohm
 +
* Power On/Off remote controllable from preamplifier
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* Input on/off switchable
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* Mode selector: DC, Low Cut 2 Hz
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* Level control for 4 speaker pairs L + R
  
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'''Besondere Ausstattungen'''
 
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* Meter-Range schaltbar: Aus, 100W, 10W, 1W
 
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* Input Ein/Aus-schaltbar
 
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* Test Eingang
 
  
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== Bemerkungen ==
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== Remarks ==
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* Vorgänger Modell der gleichen Serie:
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* Predecessor model:
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** 1973: Vorverstärker SU-10000
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** 1973: SE-10000 power amplifier
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*** [[Technics SU-10000|SU-10000]]
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*** [[Technics SE-10000|SE-10000]]
  
  
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* Nachfolgemodell der gleichen Serie:
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* Successor model:
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** 2018: Vorverstärker SU-R1
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** 2018: power amplifier SE-R 1
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*** [[Technics SU-R1|SU-R1]]
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*** [[Technics SE-R 1|SE-R 1]]
  
  
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* Weitere Modelle der "Jahrhundert-Serie":
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* Other models in the "Century Series":
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** Plattenspieler:  
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** Turntables:  
 
*** [[Technics SL-1000 MK 2|SL-1000 MK 2]]
 
*** [[Technics SL-1000 MK 2|SL-1000 MK 2]]
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** Tonabnehmer:  
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** Cartridges:  
 
*** [[Technics EPC-100 C MK 3|EPC-100 C MK 3]]
 
*** [[Technics EPC-100 C MK 3|EPC-100 C MK 3]]
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** Vorverstärker:  
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** Preamplifier:  
 
*** [[Technics SU-A 2|SU-A 2]]
 
*** [[Technics SU-A 2|SU-A 2]]
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** Endstufe:  
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** Power amplifier:  
 
*** [[Technics SE-A 1|SE-A 1]]
 
*** [[Technics SE-A 1|SE-A 1]]
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** Kassetten Tape Deck:  
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** Cassette Tape Deck:  
 
*** [[Technics RS-M 95|RS-M 95]]
 
*** [[Technics RS-M 95|RS-M 95]]
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** Bandmaschine:  
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** Tape machine:  
 
*** [[Technics_RS-1800|RS-1800]]
 
*** [[Technics_RS-1800|RS-1800]]
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** Lautsprecher:  
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** Speakers:  
 
*** [[Technics_SB-10000|SB-10000]]
 
*** [[Technics_SB-10000|SB-10000]]
  
  
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== Bilder ==
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* At the 1979 Tokyo Audio Fair, the Technics SH-P1 PCM audio processor was introduced to match the series. It was only built to order. It is not known if it was ever built for customers:
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* Bild: Technics SU-A 2 Front
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** PCM Audio Processor Technics SH-P1:
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[[Datei:Technics SU-A2-5.jpg]]
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*** [[Technics SH-P1|SH-P1]]
  
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* Bild: Technics SU-A 2 Rückseite
 
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[[Datei:Technics SU-A2-8.jpg]]
 
  
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== Pictures ==
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* Image: Technics SE-A 1 front
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[[File:Technics SE-A1-2.jpg]]
  
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* Bild: Technics Jahrhundert-Serie:
 
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[[Datei:Technics SE-A1, SU-A2, SB-10000, RS-1800, SL-1000 MK2-9.jpg]]
 
  
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* Picture: Technics SE-A 1 Front Left
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[[File:Technics SE-A1-8.jpg]]
  
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== Berichte ==
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* Bericht bei / einige Bilder von "Good Old Hifi": [[http://www.good-old-hifi.de/panasonic-technics_se-a1/]]
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* Picture: Technics SE-A 1 Front Right
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[[File:Technics SE-A1-9.jpg]]
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* Picture: Technics SE-A 1 display instruments
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[[File:Technics SE-A1-7.jpg]]
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 +
 
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* Image: Technics SE-A 1 rear panel
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[[File:Technics SE-A1-6.jpg]]
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 +
 
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* Image: Technics century series consisting of:
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** Turntable Technics SL-1000 MK 2
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** pickup Technics EPC-100 C MK 3
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preamplifier Technics SU-A 2
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power amplifier Technics SE-A 1
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** Cassette Tape Deck Technics RS-M 95
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** Tape machine Technics RS-1800
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** Loudspeaker Technics SB-10000
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 +
 
 +
[[File:Technics SE-A1, SU-A2, SB-10000, RS-1800, SL-1000 MK2-10.jpg]]
 +
 
 +
 
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* Excerpt from brochure: Technics Combi SU-A 2 / SE-A 1
 +
[[File:Technics SE-A1, SU-A2-Prospekt-1.jpg|1000px]]
 +
 
 +
 
 +
== Reports ==
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* Review at "Good Old Hifi": [http://www.good-old-hifi.de/panasonic-technics_se-a1/]
  
  
 
== Links ==
 
== Links ==
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* Externer Link auf Webseite "Audio Database, Japan": [[http://audio-database.com/TechnicsPanasonic/amp/se-a1-e.html]]
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* External link to website "Audio Database, Japan": [http://audio-database.com/TechnicsPanasonic/amp/se-a1-e.html]
  
  
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[[Kategorie:Endstufen]]
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[[Category:Power Amplifiers]]

Latest revision as of 03:25, 27 November 2020

Data[edit]

General

  • Manufacturer: Technics
  • Model: SE-A 1
  • Type: Stereo DC power amplifier
  • Note: Was only built to order in manual labor
  • Years of manufacture: 1977 - 1980
  • Made in: Japan
  • Color: Black
  • Power consumption: 1000 W, without signal 275 W
  • Dimensions (WxHxD): 450 x 249 x 550 mm
  • Weight: approx. 51 kg
  • Original price approx.: 1'000'000 Yen (Japan, 1977), 6000 US-$, 15'500 DM


Connections

  • Number of inputs: 2 (1x rear, 1x front, switchable)
    • Input sensitivity: 1 V, max. 10 V, 47 kOhm
  • Number of outputs:
    • Headphones: adjustable
    • 3 speaker pairs (rear)
    • 1 pair of speakers (front)


Technical data

  • Continuous power (20 - 20'000Hz)

8 Ohm: 2x 350 W 4 Ohm: 2x 350 W

  • Dynamic power
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: 0.003 % (nominal power, 20 Hz - 20 kHz)
  • Attenuation factor: 100 at 8 Ohm
  • Frequency response:
    • Phono RIAA: 20 Hz - 20 kHz, + 0 dB, - 0.05 dB
    • High level: DC - 200 kHz, + 0 dB, - 1 dB
  • Power bandwidth: 5 Hz - 100 kHz (8 ohms, both channels, 0.01 %)
  • Signal-to-noise ratio: 120 dB (IHF-A)
  • Display range instruments: - 50dB - +10dB


Special Features

  • Double-mono construction throughout
  • Meter range depending on speaker impedance switchable: 4 Ohm, 6 Ohm, 8 Ohm, 16 Ohm
  • Power On/Off remote controllable from preamplifier
  • Input on/off switchable
  • Mode selector: DC, Low Cut 2 Hz
  • Level control for 4 speaker pairs L + R


Remarks[edit]

  • Predecessor model:


  • Successor model:
    • 2018: power amplifier SE-R 1



  • At the 1979 Tokyo Audio Fair, the Technics SH-P1 PCM audio processor was introduced to match the series. It was only built to order. It is not known if it was ever built for customers:
    • PCM Audio Processor Technics SH-P1:


Pictures[edit]

  • Image: Technics SE-A 1 front

Technics SE-A1-2.jpg


  • Picture: Technics SE-A 1 Front Left

Technics SE-A1-8.jpg


  • Picture: Technics SE-A 1 Front Right

Technics SE-A1-9.jpg


  • Picture: Technics SE-A 1 display instruments

Technics SE-A1-7.jpg


  • Image: Technics SE-A 1 rear panel

Technics SE-A1-6.jpg


  • Image: Technics century series consisting of:
    • Turntable Technics SL-1000 MK 2
    • pickup Technics EPC-100 C MK 3

preamplifier Technics SU-A 2 power amplifier Technics SE-A 1

    • Cassette Tape Deck Technics RS-M 95
    • Tape machine Technics RS-1800
    • Loudspeaker Technics SB-10000


Technics SE-A1, SU-A2, SB-10000, RS-1800, SL-1000 MK2-10.jpg


  • Excerpt from brochure: Technics Combi SU-A 2 / SE-A 1

Technics SE-A1, SU-A2-Prospekt-1.jpg


Reports[edit]

  • Review at "Good Old Hifi": [1]


Links[edit]

  • External link to website "Audio Database, Japan": [2]
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