Difference between revisions of "JVC KD-A 7"
(→‎Bemerkungen)
 
(6 intermediate revisions by one other user not shown)
Line 1: Line 1:
 
__NOTOC__
 
__NOTOC__
−
== Daten ==
+
== Data ==
−
'''''JVC Stereo Kassettendeck KD-A7'''''
+
{{navigation}}
−
{{Navigation}}
+
'''General:'''
 +
* Manufacturer: [[JVC]]
 +
* Model: KD-A 7
 +
* Type: Stereo cassette deck
 +
* Years of manufacture: 1979 - 1982
 +
* Made in: Japan
 +
* Color: Silver
 +
* Remote control: R-30 E optional)
 +
* Power consumption: 40 watts
 +
* Dimensions: 450 x 120 x 311 mm (WxHxD)
 +
* Weight: 8.3 kg
 +
* Original price approx.: 1'150 DM
 +
* New price remote control R-30 E: 50 DM
  
−
'''Allgemein:'''
 
−
* Hersteller: [[JVC]]
 
−
* Modell: KD-A7
 
−
* Typ: single
 
−
* Baujahre:
 
−
* Hergestellt in:
 
−
* Farbe:
 
−
* Fernbedienung:
 
−
* Spannung:
 
−
* Leistungsaufnahme:
 
−
* Abmessungen:
 
−
* Gewicht:
 
−
* Neupreis ca.:
 
  
−
'''Anschlüsse:'''
+
'''Connections:'''
−
* Anzahl der Eingänge:  
+
* Input sockets:  
−
** hier die Eingänge aufzählen
+
** Microphone jack x 2
−
* Anzahl der Ausgänge:  
+
** Max sensitivity / matching impedance: 0.2 mV (-72 dB) / 600 Ω - 10 k Ω
−
** hier die Ausgänge aufzählen
+
** Line In Jack x 2
 +
** Minute Input Level / Impedance: 78 mV (-20 dB) / 100 k Ω
 +
* Output jacks:
 +
** Line-out jack x 2
 +
** Output level / impedance: 0 to 300 mV / 3.7 k Ω
 +
** Output level / impedance: 0 - 0.5 mW / 8 Ω - 1 k Ω
  
−
'''Technische Daten:'''
 
−
* Tonköpfe:
 
−
* Motoren:
 
−
* Bandgeschwindigkeit:
 
−
* Gleichlaufschwankungen: ±
 
−
* Bandarten:
 
−
* Frequenzgang: -20 dB=
 
−
** Normal I=
 
−
** Chrom II=
 
−
** Metal IV=
 
−
* Klirrfaktor:
 
−
* Signalrauschabstand:
 
−
* Übersprechdämpfung:
 
−
* Umspulzeit (C-60):
 
−
* Auto-Reverse:
 
−
* Titelsuchlauf:
 
−
* Dolby:
 
−
* HX- Pro:
 
−
* MPX- Filter:
 
−
* Fader:
 
−
* Pitch-Kontrolle:
 
−
* CD-Synchro- Aufnahme:
 
  
 +
'''Technical data:'''
 +
* Audio heads:
 +
** 1x 2-SA (Sen alloy) heads X-cut head for recording and playback.
 +
** 1x 2-Gap head for erasing
 +
* Motors: 1x FG type DC servo motor for capstan, 1x DC motor for reel.
 +
* Assembly:
 +
** Semiconductors: 91 transistors;
 +
** 4-FETs; 53 ICs; 23 LEDs;
 +
** 97 diodes (11 Zener diodes); 1 Hall element
 +
* Belt speed: 4.8 cm/s
 +
* Synchronous fluctuations: 0.035 % (WRMS); 0.12 % (DIN 45500)
 +
* Tape types: IV, II, I
 +
* Frequency response: 0 dB=
 +
** Metal band: 40 - 12,500 Hz (± 1 dB)
 +
** SA / Chrome band: 40 - 12,500 Hz (± 1 dB)
 +
** SF / Normal band: 40 - 12,500 Hz (± 1 dB)
 +
* At -20 VU recording:
 +
** Metal band: 15 - 18,000 Hz [25 - 17,000 Hz (± 3 dB)]
 +
** SA / Chrome band: 15 - 18,000 Hz [25 - 17,000 (± 3 dB)]
 +
** SF / Normal band: 15 - 17,000 Hz [25 - 16,000 Hz (± 3 dB)]
 +
* THD: K3: 0.4 %; THD: 1.0 % (metal band, 1 kHz)
 +
* Signal-to-noise ratio:
 +
** ANRS - OFF: 60 dB (weighted, 1 kHz, 3% THD, metal band).
 +
** ANRS- ON: Improved by 5 dB at 1 kHz and 10 dB at 5 kHz
 +
* Crosstalk attenuation: Channel separation 35 dB (1 kHz)
 +
* Bias frequency: 85 kHz
 +
* Rewind time (C-60): 85 s
 +
* Auto reverse: no
 +
* Title search:
 +
* Dolby: ANRS- ON: Improved by 5 dB at 1 kHz and 10 dB at 5 kHz.
  
−
'''Besondere Ausstattungen:'''
 
−
* hier, wenn vorhanden
 
  
 +
'''Special Features:'''
 +
* ANRS and Super ANRS, see also:
 +
** [[ANRS]]
  
−
== Bemerkungen ==
+
 
−
* Weitere Modelle der gleichen Serie:
+
== Remarks ==
−
** [[JVC KD-A 11|KD-A 11]]
+
* Other models in the same series:
−
** [[JVC KD-A 33|KD-A 33]]
+
** [[JVC KD-A 1|KD-A 1]]
−
** [[JVC KD-D 2|KD-D 2]]
+
** [[JVC KD-A 2|KD-A 2]]
−
** [[JVC KD-D 3|KD-D 3]]
+
** [[JVC KD-A 3|KD-A 3]]
−
** [[JVC KD-D 4|KD-D 4]]
+
** [[JVC KD-A 5|KD-A 5]]
−
** [[JVC DD-5|DD-5]]
+
** [[JVC KD-A 6|KD-A 6]]
−
** [[JVC KD-A 66|KD-A 66]]
 
 
** [[JVC KD-A 7|KD-A 7]]
 
** [[JVC KD-A 7|KD-A 7]]
 
** [[JVC KD-A 8|KD-A 8]]
 
** [[JVC KD-A 8|KD-A 8]]
−
** [[JVC DD-7|DD-7]]
+
 
−
** [[JVC DD-9|DD-9]]
+
== Pictures ==
 +
* Picture: JVC KD-A 7
 +
[[File:JVC KD-A 7-Prospekt-1.jpg|1500px]]
  
  
−
== Bilder ==
+
* Excerpt from JVC brochure: JVC KD-A 7
 +
[[File:JVC KD-A 7-Prospekt-1.jpg|1500px]]
  
−
[[Datei:Kd-a7.JPG|1000px]]
 
  
−
== Berichte ==
+
== Reports ==
  
  
Line 77: Line 91:
  
  
−
[[Kategorie:Kassettendecks]]
+
[[Category:Cassette decks]]

Latest revision as of 16:39, 11 March 2020

Data[edit]

General:

  • Manufacturer: JVC
  • Model: KD-A 7
  • Type: Stereo cassette deck
  • Years of manufacture: 1979 - 1982
  • Made in: Japan
  • Color: Silver
  • Remote control: R-30 E optional)
  • Power consumption: 40 watts
  • Dimensions: 450 x 120 x 311 mm (WxHxD)
  • Weight: 8.3 kg
  • Original price approx.: 1'150 DM
  • New price remote control R-30 E: 50 DM


Connections:

  • Input sockets:
    • Microphone jack x 2
    • Max sensitivity / matching impedance: 0.2 mV (-72 dB) / 600 Ω - 10 k Ω
    • Line In Jack x 2
    • Minute Input Level / Impedance: 78 mV (-20 dB) / 100 k Ω
  • Output jacks:
    • Line-out jack x 2
    • Output level / impedance: 0 to 300 mV / 3.7 k Ω
    • Output level / impedance: 0 - 0.5 mW / 8 Ω - 1 k Ω


Technical data:

  • Audio heads:
    • 1x 2-SA (Sen alloy) heads X-cut head for recording and playback.
    • 1x 2-Gap head for erasing
  • Motors: 1x FG type DC servo motor for capstan, 1x DC motor for reel.
  • Assembly:
    • Semiconductors: 91 transistors;
    • 4-FETs; 53 ICs; 23 LEDs;
    • 97 diodes (11 Zener diodes); 1 Hall element
  • Belt speed: 4.8 cm/s
  • Synchronous fluctuations: 0.035 % (WRMS); 0.12 % (DIN 45500)
  • Tape types: IV, II, I
  • Frequency response: 0 dB=
    • Metal band: 40 - 12,500 Hz (± 1 dB)
    • SA / Chrome band: 40 - 12,500 Hz (± 1 dB)
    • SF / Normal band: 40 - 12,500 Hz (± 1 dB)
  • At -20 VU recording:
    • Metal band: 15 - 18,000 Hz [25 - 17,000 Hz (± 3 dB)]
    • SA / Chrome band: 15 - 18,000 Hz [25 - 17,000 (± 3 dB)]
    • SF / Normal band: 15 - 17,000 Hz [25 - 16,000 Hz (± 3 dB)]
  • THD: K3: 0.4 %; THD: 1.0 % (metal band, 1 kHz)
  • Signal-to-noise ratio:
    • ANRS - OFF: 60 dB (weighted, 1 kHz, 3% THD, metal band).
    • ANRS- ON: Improved by 5 dB at 1 kHz and 10 dB at 5 kHz
  • Crosstalk attenuation: Channel separation 35 dB (1 kHz)
  • Bias frequency: 85 kHz
  • Rewind time (C-60): 85 s
  • Auto reverse: no
  • Title search:
  • Dolby: ANRS- ON: Improved by 5 dB at 1 kHz and 10 dB at 5 kHz.


Special Features:

  • ANRS and Super ANRS, see also:


Remarks[edit]

Pictures[edit]

  • Picture: JVC KD-A 7

JVC KD-A 7-Prospekt-1.jpg


  • Excerpt from JVC brochure: JVC KD-A 7

JVC KD-A 7-Prospekt-1.jpg


Reports[edit]

Links[edit]

Retrieved from "https://hifi-wiki.com/index.php?title=JVC_KD-A_7&oldid=222483"