Difference between revisions of "Sony TA-F 470"

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=== Allgemein ===
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__NOTOC__
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== Data ==
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{{navigation}}
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'''General'''
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* Manufacturer: [[Sony]]
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* Model: TA-F 470
 +
* Type: Integrated amplifier
 +
* Years of manufacture: 1990 - 1992
 +
* Made in: Japan
 +
* Color: Black
 +
* Remote control: No
 +
* Power consumption: 210 W
 +
* Dimensions: 430 x 148 x 372 mm (WxHxD)
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* Weight: 9.4 kg
 +
* Original price approx.: 500 DM
  
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  Hersteller: Sony
 
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  Modell: TA-F 490
 
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  Baujahre: 1992
 
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  Hergestellt in: Japan
 
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  Farbe: Schwarz
 
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  Typ: Analog
 
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  Fernbedienung: Nein
 
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  Leistungsaufnahme: 210W
 
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  Abmessungen:(B x H x T) 430mm x 148mm x 372mm
 
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  Gewicht: 9,4 kg
 
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  Neupreis ca.:
 
  
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=== Anschlüsse ===
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'''Connections'''
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* Inputs:
 +
** Phono(MM/MC), Tuner, CD, Video/Aux, Tape1, Tape2/Dat.
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* Outputs:
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** Headphone jack(6.3mm), Tape1, Tape2/Dat.
 +
2 pairs of speakers
  
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  Anzahl der Eingänge:
 
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      o Phono(MM/MC), Tuner, CD, Video/Aux, Tape1, Tape2/Dat
 
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  Anzahl der Ausgänge:
 
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      o Kopfhöreranschluß(6,3mm),Tape1, Tape2/Dat
 
  
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=== Technische Daten ===
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'''Technical Data'''
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* Sine continuous sound power (both channels driven simultaneously):
 +
** 90W + 90W 8 ohms, 80W + 80W (20 Hz-20kHz, 0.008% harmonic distortion, 8 ohms).
 +
110W + 110W 4 Ohm, 90W + 90W (20 Hz-20kHz, 0.02% distortion, 4 Ohm)
 +
* Damping Factor: 70 (8 Ohm/1kHz)
 +
* Frequency Response:
 +
** Phono RIAA equalization curve: ± 0.5 dB.
 +
** High level TUNER, CD, VIDEO/AUX, Tape1, TAPE2/DAT: 7 Hz - 100 kHz (±3db)
 +
Signal-to-noise ratio: 84 dB
 +
* Tone control: yes, can be switched off
 +
* Bass: at 100 Hz (±10db), (crossover frequencies 500Hz, +6dB -7dB)
 +
* Treble: at 15 kHz (±10db),(crossover frequencies 3kHz +7dB -8dB), (crossover frequencies 6kHz, +4dB -5dB)
 +
* Subsonic: Yes, 6 dB / Octave below 15 Hz
 +
* Loudness: no
 +
* High Filter: no
 +
* Mute: yes, -20 dB
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* Direct/Line-Straight: yes
  
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  Sinus-Dauertonleistung (beide Kanäle gleichzeitig angesteuert)
 
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      o 110W + 110W 4 Ohm
 
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      o  90W +  90W 8 Ohm
 
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      o  90W +  90W (20 Hz-20kHz, 0,02%  Klirrgrad, 4 Ohm)
 
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      o  80W +  80W (20 Hz-20kHz, 0,008% Klirrgrad, 8 Ohm)
 
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  Subsonic-Filter
 
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      o Dämpfung 6 dB/Oktave unter 15 Hz
 
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  Dämpfungsfaktor:
 
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      o 70 (8 Ohm/1kHz)
 
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  Frequenzgang:
 
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      o PHONO: RIAA-Entzerrungskurve ± 0,5 dB
 
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      o TUNER, CD, VIDEO/AUX, Tape1, TAPE2/DAT:
 
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        7Hz - 100kHz (±3db)
 
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  Rauschfaktor:
 
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      o unter 170 μV (4 Ohm, Netzwerk A)
 
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  Lautsprecheranschlüsse: 4 Stck, schaltbar A, B, AB, OFF
 
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                          4 - 16 Ohm
 
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  Klangregelung:
 
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      o Bass:  100Hz (±10db)    - Eckfrequenz 500 Hz
 
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      o Höhen: 15kHz (±10db)    - Eckfrequenz 3 kHz
 
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  Loudness:
 
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      o +6dB (100Hz)/ +3dB (10kHz)
 
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  Rec OUT Selector: Ja
 
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  Source-Direct: Ja
 
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  Phono:  MM + MC - Schalter
 
  
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=== Besondere Ausstattungen ===
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== Comments ==
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* Other models in the same series:
 +
* [[Sony TA-F 270]]
 +
* [[Sony TA-F 470]]
  
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  Aufnehmen einer Quelle bei gleichzeitiger Wiedergabe einer anderen Signalquelle möglich
 
  
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=== Bemerkungen ===
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== Pictures ==
 +
* [[Picture: Sony TA-F 470
 +
[[File:Sony TA-F 470-1.jpg]]
  
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Die Vollverstärker Sony TA-F270,TA-F470,TA-F490 und TA-F511 sind eigentlich
 
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derselbe Verstärker mit eher graduellen Abstufungen hinsichtlich der verwendeten
 
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Bauteilequalität,der Ausgangsstufentransistoren und der Transformatoren.
 
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Sie sind die kontinentaleuropäischen Versionen der britischen Modelle TA-F440E
 
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TA-F442E und TA-F540E/TA-F542E plus der Line-/Klangregelstufe aus dem etwas
 
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älteren TA-F420.
 
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Während der TA-F270 insgesamt qualitativ etwas abfällt (und praktisch identisch
 
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mit dem in Japan verkauften TA-F500 ohne "ES"ist),befinden sich die übrigen drei
 
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deutschen Modelle praktisch auf einem Niveau: gehobene Mittelklasse. Was ja auch
 
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ihrer Plazierung im damaligen Sony Programm entspricht.
 
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Die britischen Modelle können sich dank der fehlenden Line-/Klangregelstufe und
 
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nicht vorhandener FTZ-Filtereien klanglich etwas besser darstellen.
 
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Allen gemein ist ein solides Blechkleid und ein sauberer Innenaufbau.
 
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Zudem sind die Verstärker servicfreundlich konstruiert und lassen sich durch
 
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lösen von Schrauben und Steckverbindungen fast komplett zerlegen und auch easy
 
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wieder zusammenbauen.
 
  
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Wie bei allen Sony-Geräten die mit Bauteilen in Industriequalität bestückt wurden
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== Reviews ==
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macht sich über die Jahre eine schleichende Verschlechterung der Wiedergabegüte
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* The Sony TA-F270,TA-F470,TA-F490 and TA-F511 integrated amplifiers are actually the same amplifier with rather gradual gradations in terms of component quality used, output stage transistors and transformers. They are the continental European versions of the UK models TA-F440E, TA-F442E and TA-F540E/TA-F542E plus the line/tone control stage from the slightly older TA-F420.
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bemerkbar die nur durch eine Generalüberholung(*) beseitigt werden kann und nach nun
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While the TA-F270 is a bit lower in quality (and practically identical to the TA-F500 sold in Japan without the "ES"), the other three German models are practically on the same level: upper mid-range. Which is in line with their position in the Sony range at the time.
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über 20 Jahren praktisch bei jedem Gerät das gebraucht angeboten wird fällig ist.
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* The British models are a little better in terms of sound, thanks to the missing line/tone control stage and the absence of FTZ filters.
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Bei dieser Gelegenheit sollten gleich langlebigere Bauteile besserer Qualität
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* What they all have in common is a solid sheet metal dress and a clean interior construction.
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verbaut und alle Germany-exclusive Bauteile laut Servicemanual entfernt werden.
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In addition, the amplifiers are designed to be service-friendly and can be almost completely disassembled by loosening screws and plug connections and also easily reassembled.
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Eine Überholung kostet etwa 100€ an Bauteilen und dauert ein paar Stunden.
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As with all Sony devices that were equipped with industrial quality components, a gradual deterioration of the playback quality becomes noticeable over the years that can only be eliminated by a general overhaul (*) and is due after more than 20 years of virtually every device that is offered second-hand. At this opportunity, better quality components should be installed and all Germany-Exclusive components should be removed according to the service manual. An overhaul costs about 100€ in components and takes a few hours. However, it is also worthwhile in terms of sound and brings these amplifiers virtually to mint "ES" sound level.
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Allerdings lohnt es sich auch klanglich und bringt diese Verstärker praktisch auf
 
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neuwertiges "ES"-Klangniveau.
 
  
 +
(*) At this point it should be mentioned that a general overhaul is NOT the simple exchange of all electrolytic capacitors against new ones according to the watering can principle. A little more brain power should be applied. Saves also a lot of money. The service manual is available for free download at various websites.
  
  
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(*) An dieser Stelle sei erwähnt das mit Generalüberholung NICHT der simple Tausch
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== Links ==
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aller Elkos gegen Neue nach dem Gießkannenprinzip gemeint ist. Etwas mehr Gehirnschmalz
 
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sollte dabei schon zur Anwendung kommen. Spart auch ne Menge Kohle. Das Servicemanual
 
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steht bei diversen einschlägig bekannten Websites zum kostenlosen Download bereit.
 
  
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=== Bilder ===
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[[Datei:Sony TA-F 470.jpg]]
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[[Category:Integrated amplifier]]

Latest revision as of 06:40, 12 August 2020

Data[edit]

General

  • Manufacturer: Sony
  • Model: TA-F 470
  • Type: Integrated amplifier
  • Years of manufacture: 1990 - 1992
  • Made in: Japan
  • Color: Black
  • Remote control: No
  • Power consumption: 210 W
  • Dimensions: 430 x 148 x 372 mm (WxHxD)
  • Weight: 9.4 kg
  • Original price approx.: 500 DM


Connections

  • Inputs:
    • Phono(MM/MC), Tuner, CD, Video/Aux, Tape1, Tape2/Dat.
  • Outputs:
    • Headphone jack(6.3mm), Tape1, Tape2/Dat.

2 pairs of speakers


Technical Data

  • Sine continuous sound power (both channels driven simultaneously):
    • 90W + 90W 8 ohms, 80W + 80W (20 Hz-20kHz, 0.008% harmonic distortion, 8 ohms).

110W + 110W 4 Ohm, 90W + 90W (20 Hz-20kHz, 0.02% distortion, 4 Ohm)

  • Damping Factor: 70 (8 Ohm/1kHz)
  • Frequency Response:
    • Phono RIAA equalization curve: ± 0.5 dB.
    • High level TUNER, CD, VIDEO/AUX, Tape1, TAPE2/DAT: 7 Hz - 100 kHz (±3db)

Signal-to-noise ratio: 84 dB

  • Tone control: yes, can be switched off
  • Bass: at 100 Hz (±10db), (crossover frequencies 500Hz, +6dB -7dB)
  • Treble: at 15 kHz (±10db),(crossover frequencies 3kHz +7dB -8dB), (crossover frequencies 6kHz, +4dB -5dB)
  • Subsonic: Yes, 6 dB / Octave below 15 Hz
  • Loudness: no
  • High Filter: no
  • Mute: yes, -20 dB
  • Direct/Line-Straight: yes


Comments[edit]


Pictures[edit]

  • [[Picture: Sony TA-F 470

Sony TA-F 470-1.jpg


Reviews[edit]

  • The Sony TA-F270,TA-F470,TA-F490 and TA-F511 integrated amplifiers are actually the same amplifier with rather gradual gradations in terms of component quality used, output stage transistors and transformers. They are the continental European versions of the UK models TA-F440E, TA-F442E and TA-F540E/TA-F542E plus the line/tone control stage from the slightly older TA-F420.

While the TA-F270 is a bit lower in quality (and practically identical to the TA-F500 sold in Japan without the "ES"), the other three German models are practically on the same level: upper mid-range. Which is in line with their position in the Sony range at the time.

  • The British models are a little better in terms of sound, thanks to the missing line/tone control stage and the absence of FTZ filters.
  • What they all have in common is a solid sheet metal dress and a clean interior construction.

In addition, the amplifiers are designed to be service-friendly and can be almost completely disassembled by loosening screws and plug connections and also easily reassembled. As with all Sony devices that were equipped with industrial quality components, a gradual deterioration of the playback quality becomes noticeable over the years that can only be eliminated by a general overhaul (*) and is due after more than 20 years of virtually every device that is offered second-hand. At this opportunity, better quality components should be installed and all Germany-Exclusive components should be removed according to the service manual. An overhaul costs about 100€ in components and takes a few hours. However, it is also worthwhile in terms of sound and brings these amplifiers virtually to mint "ES" sound level.

(*) At this point it should be mentioned that a general overhaul is NOT the simple exchange of all electrolytic capacitors against new ones according to the watering can principle. A little more brain power should be applied. Saves also a lot of money. The service manual is available for free download at various websites.


Links[edit]

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