Editing Technics SU-7700

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Bei dem SU-7700 oder auch SU-7700K handelt es sich um einen Vollverstärker Typ National Tachnics
== Data ==
 
{{navigation}}
 
'''General'''
 
* Manufacturer: [[Technics]]
 
* Model: SU-7700
 
* Type: Integrated amplifier
 
* Years of manufacture: 1977 - 1979
 
* Made in: Osaka, Japan
 
* Colour: Silver, wooden cabinet black, as SU-7700K in Technics Brown
 
* Remote control:
 
* Power consumption: 450 W
 
* Dimensions: 410 x 139 x 334 mm (WxHxD)
 
* Weight: 9,7 kg
 
* Original price approx.: 900 DM
 
  
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Hersteller MATSUSHITA JAPAN
  
'''Connections'''
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Vertneb National Panasonic
* Number of inputs:
 
** Phono (MM): 2.5 mV, 47 kOhm
 
Radio: 150 mV, 47 kOhm
 
** Aux: 150 mV, 47 kOhm
 
** 2x tape: 150 mV, 47 kOhm
 
* Number of outputs:
 
** 2x tape
 
** Headphones (6.3mm jack)
 
** 2 speaker pairs (4 - 16 Ohm)
 
  
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Funktion Stereo Vorverstärker und Kraftverstärker
  
'''Technical Data'''
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Eingänge Phono mag 2,5 mV 47 kO
* Continuous power (at distortion factor)
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Radio 150 mV 47 kO
** 8 Ohm: 2x 53 W (1 kHz), 2x 50 W (20-20,000 Hz)
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Aux 150 mV 47 kO
** 4 Ohm: 2x 70 W (1 kHz), 2x 60 W (20-20,000 Hz)
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Band 150 mV 47 kO
* Dynamic power
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Bandaufnahme Monitor 150 mV 47 kO
** 8 Ohm:
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DIN 30/82 mV/kO
** 4 Ohm:
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Cinch 150 mV
* Total harmonic distortion: 0.08% (nominal power, 20-20,000 Hz)
 
* Attenuation factor: 80 (8 ohms)
 
* Frequency response:
 
** 5 - 80,000 Hz (+0/-3 dB).
 
** 20 - 20,000 Hz (±0.5 dB)
 
* Signal-to-noise ratio:
 
** Full scale: 58 dB (low level), 83 dB (high level).
 
** 2x 50 mW: 53 dB (high level)
 
* Stereo channel separation:
 
* Tone control:
 
** Bass: ±12 dB (50 Hz).
 
Treble: ±12 dB (20 kHz)
 
* Loudness: yes
 
* High Filter: 8 kHz (-6 dB/oct)
 
* Low Filter (Subsonic): 30 Hz (-12 dB/oct)
 
* Mute:
 
  
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Phonoentzerrung RIAA +/-0,2dB
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Sinusleistung: 2 x 79 Watt an 4 Ohm
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MusikIeistung 2 x 53 Watt an 8 Ohm
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Klirrgrad 0,08%
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Intermodulation 0,08%
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Leistungsbandbreite 8 Hz bis 55 kHz
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Frequenzgang über alles 5 Hz bis 80 kHz +0/ -3 dB
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Fremdspannungsabstand bez auf VoIlaussteuerung Niederpegelige Eingänge 58 dB
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Hochpegelige Eingänge 83 dB
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Fremdspannungsabstand bezogen auf 2 x 50 mW
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NiederpegeIige Eingänge k.A.
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Hochpegelige Eingänge 53 dB
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Ausgänge: Lautsprecher 4x 4 bis 16 0hm
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Kopfhörer 1 x 8 0hm, Klinkenbuchse
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Balance 0 dB bis Vollaussteuerung
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Klangregler Bässe bei 50Hz +/-12dB
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Höhen bei 20kHz +/-12dB
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Gehörrichtige Lautstärkeregelung Ja, abschaltbar
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Elektronische Überlastschutzschaltung Ja
  
'''Special Features'''
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Abmessungen 41,0 x 13,9 x 33,4 cm
* Electronic overload protection circuit
 
* 2 VU meters
 
  
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Gewicht ca. 9,7 kg
  
== Remarks ==
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Besonderheiten:
* Other models in the same series:
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2 x AusgangspegeImeter Entzerrungs- Unterschallfilter-SchaIter
* Amplifier [[Technics SU-7300]]
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2 x Tonbandanschlüsse und Überspielmöglichkeit in zwei Richtungen
* Matching cassette deck: [[Technics_RS-615 US]]
 
* Matching tuner: [[Technics ST-7300]]
 
* Matching tape machines:
 
** [[Technics RS-1500 US]]
 
** [[Technics RS-1506 US]]
 
** [[Technics RS-1700]]
 
 
 
 
 
== Pictures ==
 
* Pictures: Technics SU-7700
 
[[Datei:7700.png|1000px]]
 
 
 
 
 
* Excerpt from brochure: Technics SU-7700 K
 
[[Datei:Technics SU-7700K-Prospekt-1.jpg|1000px]]
 
 
 
 
 
== Reports ==
 
 
 
 
 
== Links ==
 
* [http://www.gromit.dk/technics/su-7700.pdf promotional brochure in English as pdf file]
 
* [http://wegavision.pytalhost.com/technicsSU-7700s/ service-manual]
 
 
 
[[Category:Integrated amplifier]]
 

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