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__NOTOC__
 
__NOTOC__
== Data ==
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== Daten ==
{{navigation}}
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{{Navigation}}
'''General'''
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'''Allgemein'''
* Manufacturer: [[Pioneer]]
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* Hersteller: [[Pioneer]]
* Model: SF-70 (Japan version of the crossover Pioneer [[Pioneer SF-700|SF-700]]), see also link.
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* Modell: SF-70 (Japan Version der Frequenzweiche Pioneer [[Pioneer SF-700|SF-700]]), siehe dazu auch Link
Type: Electronic crossover
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* Typ: Elektronische Frequenzweiche
* Years of manufacture: 1969 - 1972
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* Baujahre: 1969 - 1972
* Made in: Japan
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* Hergestellt in: Japan
* Colour: Silver, wooden side panels
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* Farbe: Silber, Holz Seitenteile
* Power consumption: 6 W
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* Leistungsaufnahme: 6 W
* Dimensions: 300 x 115 x 254 mm (W x H x D)
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* Abmessungen: 300 x 115 x 254 mm (B x H x T)
* Weight: 4.1 kg
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* Gewicht: 4,1 kg
* Original price approx.: 33'000 Yen (Japan, 1969), 500DM
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* Neupreis ca.: 33'000 Yen (Japan, 1969), 500DM
  
  
'''Connections'''
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'''Anschlüsse'''
* Number of inputs: 1
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* Anzahl der Eingänge: 1
Line: 100kOhm, 1 kHz
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** Line: 100kOhm, 1 kHz
* Number of outputs: 4
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* Anzahl der Ausgänge: 4
** Low: 3.5 V, 200 kOhm, 1 kHz
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** Low: 3,5 V, 200 kOhm, 1 kHz
** Mid: 3.5 V, 200 kOhm, 1 kHz
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** Mid: 3,5 V, 200 kOhm, 1 kHz
** High: 3.5 V, 200 kOhm, 1 kHz
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** High: 3,5 V, 200 kOhm, 1 kHz
Center channel: 4 kOhm, 70 Hz
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** Center Kanal: 4 kOhm, 70 Hz
  
  
'''Technical Data'''
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'''Technische Daten'''
* Distortion factor: 0.3%
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* Klirrfaktor: 0,3%
Signal-to-noise ratio: > 85dB  
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* Signalrauschabstand: > 85dB  
* Tone control adjustment options:
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* Klangregelung Einstellmöglichkeiten:
** 3-channel operation:
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** 3-Kanal Betrieb:
*** LOW-MID crossover frequencies: 125 / 250 / 500 / 700Hz / 1 kHz  
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*** LOW-MID Übergangsfrequenzen: 125 / 250 / 500 / 700Hz / 1 kHz  
*** MID-HIGH crossover frequencies: 1k / 2k / 4k / 6k / 8Khz
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*** MID-HIGH Übergangsfrequenzen: 1k / 2k / 4k / 6k / 8Khz
2-channel operation:
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** 2-Kanal Betrieb:
*** LOW-HIGH crossover frequencies: 125 / 250 / 500 / 700Hz / 1 kHz / 2k / 4k / 6k / 8Khz  
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*** LOW-HIGH Übergangsfrequenzen: 125 / 250 / 500 / 700Hz / 1 kHz / 2k / 4k / 6k / 8Khz  
** Edge steepness selectable:
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** Flankensteilheit wählbar:
*** Low: 6 or 12 or 18dB per octave
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*** Low: 6 oder 12 oder 18dB per Oktave
*** Low-Mid: 6 or 12 or 18dB per octave
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*** Low-Mid: 6 oder 12 oder 18dB per Oktave
*** Mid-High: 6 or 12 or 18dB per octave
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*** Mid-High: 6 oder 12 oder 18dB per Oktave
*** High: 6 or 12 or 18dB per octave
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*** High: 6 oder 12 oder 18dB per Oktave
  
  
'''Special Features'''
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'''Besondere Ausstattungen'''
* 2- or 3-channel operation by corresponding plug-in on the rear panel
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* 2- oder 3-Kanal Betrieb durch entsprechendes Einstecken auf der Rückseite
* Center channel output
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* Center Kanal Ausgang
  
  
== Remarks ==
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== Bemerkungen ==
* Other models in the same series:
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* Weitere Modelle der gleichen Serie:
** Pioneer SC-700 preamplifier
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** Vorverstärker Pioneer SC-700
 
*** [[Pioneer SC-700|SC-700]]
 
*** [[Pioneer SC-700|SC-700]]
** Crossover Pioneer SF-700
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** Frequenzweiche Pioneer SF-700
 
*** [[Pioneer SF-700|SF-700]]
 
*** [[Pioneer SF-700|SF-700]]
** Power amplifier Pioneer SM-700
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** Endverstärker Pioneer SM-700
 
*** [[Pioneer SM-700|SM-700]]
 
*** [[Pioneer SM-700|SM-700]]
 
** Tuner Pioneer TX-500
 
** Tuner Pioneer TX-500
 
*** [[Pioneer TX-500|TX-500]]
 
*** [[Pioneer TX-500|TX-500]]
** Reverb amplifier Pioneer SR-202
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** Nachhallverstärker Pioneer SR-202
 
*** [[Pioneer SR-202|SR-202]]
 
*** [[Pioneer SR-202|SR-202]]
  
  
== Pictures ==
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== Bilder ==
* Image: Pioneer SF-700
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* Bild: Pioneer SF-700
[[File:Pioneer SF-700-1.jpg]]
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[[Datei:Pioneer SF-700-1.jpg]]
  
  
* Image: 700 series:
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* Bild: 700er Serie:
** Preamplifier Pioneer SC-700
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** Vorverstärker Pioneer SC-700
crossover Pioneer SF-700
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** Frequenzweiche Pioneer SF-700
** Power amplifier Pioneer SM-700 (3x, bi-amping)
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** Endverstärker Pioneer SM-700 (3x, Bi-Amping)
** Reverb amplifier Pioneer SR-202
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** Nachhallverstärker Pioneer SR-202
[[File:Pioneer SC-SF-SM-700-SR-202-1.jpg]]
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[[Datei:Pioneer SC-SF-SM-700-SR-202-1.jpg]]
  
  
* Excerpt from brochure: Pioneer SC-SF-SM-700 with bi-amping illustration.
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* Auszug aus Prospekt: Pioneer SC-SF-SM-700 mit Darstellung Bi-Amping
[[File:Pioneer SC-SF-SM-700-Prospekt-1.jpg]]
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[[Datei:Pioneer SC-SF-SM-700-Prospekt-1.jpg]]
  
  
== Reports ==
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== Berichte ==
  
  
 
== Links ==
 
== Links ==
* External link to website "Audio Heritage, Japan": [[http://audio-heritage.jp/PIONEER-EXCLUSIVE/etc/sf-70.html]]
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* Externer Link zu Webseite "Audio Heritage, Japan": [[http://audio-heritage.jp/PIONEER-EXCLUSIVE/etc/sf-70.html]]
 
 
 
 
[[Category:Active crossovers]]
 

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