Difference between revisions of "JVC A-X400"

 
(47 intermediate revisions by the same user not shown)
Line 1: Line 1:
 
__NOTOC__
 
__NOTOC__
== Daten ==
+
== Data ==
{{Navigation}}
+
'''''JVC Stereo Integrated Amplifier A-X400''''' (B would stand for Black)
'''JVC Stereo Verstärker A-X400''' (B würde für Black stehen)
+
{{navigation}}
*Dynamik Super-A High Gain Entverstärker
 
*Hersteller: JVC (Japan)
 
*Farbe: silber oder schwarz
 
*Spannungsversorgung: 220 V, 50 hz, 160 Watt (Europa)
 
*Maße Gehäuse: BxHxT. 43,5 x 11,7 x 30,7 cm
 
*Gewicht: 7,8 Kg
 
*Preis 1985: 900 DM (DDR Intershop)
 
'''Technische Daten:'''
 
*Eingänge: Phono (MM, MC umschaltbar), DAD(CD), Tuner, AUX, Tape 1, Tape 2,
 
*Ausgangsleistung: 2 x 70 Watt Sinus
 
*70 Watt pro Kanal bei 8 ohm, 20hz - 20khz nicht mehr als 0,007 % Klirrfaktor
 
*73 Watt pro Kanal bei 8 ohm, 1 khz nicht mehr als 0,002 % Klirrfaktor
 
*80 Watt pro Kanal bei 8 ohm, 1 khz, 0,7 % Klirrfaktor
 
*Leistungsbandbreite: 5hz - 40khz (IHF, 0,05 % Klirrfaktor bei 8 ohm)
 
*Dämpfungsfaktor 50 (1 khz, 8 ohm)
 
*Klangregler: 7 Kanal SEA Equalizer mit Memory-Funktion
 
*Mittenfrequenzen: 63, 160, 400, 1k, 2,5k, 6,3k, 16k Hz
 
*Einstellbereich: + - 12db
 
'''Besonderheit:'''
 
*mit SEA kann man den Klang der Tape-Aufnahme verändern,
 
*weiß leuchtender Power-Level-Indikator,
 
**Bereich von 0,0003 - 100 Watt bei 8 Ohm, (links-rechts getrennt),
 
*1x mittig einrastender Blance Schieberegler
 
*Loutness-Schalter: ja, bei -30db 100 Hz +6db, und bei 10khz +4db
 
*Boxenanschluss: 2 paar 8-16 ohm, 1 paar 4 Ohm
 
*Fernbedienung: nein, (auch kein Compu-Link)
 
*gut geeignet für Bandmaschinen mit Hinterbandkontrolle
 
  
==Bilder==
 
[[Datei:JVC_A_X400_e.jpg|Beschreibung]]
 
  
== Bemerkungen ==
+
'''General:'''
 +
* Type: dynamic super A high gain power amplifier.
 +
* Manufacturer: [[JVC]] (Japan)
 +
* Model: A-X400
 +
* Color: silver or black
 +
* Power: 220 V, 50 Hz, 160 Watt (Europe)
 +
* Dimensions: 43.5 x 11.7 x 30.7 cm (WxHxD)
 +
* Weight: 7,8 Kg
 +
* Year of manufacture approx.: 1984
 +
* New price 1985: 899, - DM (DDR Intershop)
  
== Berichte ==
+
 
 +
'''Technical data:'''
 +
* Inputs:
 +
** Phono MM: 2.5 mV / 47 kohm (ground connection available).
 +
** Phono MC: 200 µV / 100 Ohm, (MM, MC switchable)
 +
** DAD(CD), Tuner, AUX, Tape 1, Tape 2, 150 mV / 40 kohm
 +
DIN socket: yes
 +
* Output: 2 speaker pairs switchable (4-16 Ohm)
 +
* Output power: 2 x 70 Watt sine wave
 +
70 watts per channel at 8 ohms, 20 - 20,000 Hz no more than 0.007 % distortion factor
 +
73 watts per channel at 8 ohms, 1 kHz not more than 0.002 % distortion factor
 +
** 80 watts per channel at 8 ohms, 1 khz, 0.7 % THD
 +
* Power bandwidth: 5 - 40,000 Hz (IHF 0.05 % distortion at 8 ohms)
 +
* Frequency response: 5- 100,000 Hz
 +
* Signal-to-noise ratio:
 +
** MM: 87 dB
 +
MC: 67 dB
 +
Line: 100 dB
 +
* Attenuation factor: 50 (1 khz, 8 Ohm)
 +
* Distortion factor: 0.007 % (70 watts)
 +
* Tone control: 7 channel SEA equalizer (with memory slider)
 +
* Center frequencies: 63, 160, 400, 1 k, 2.5 k, 6.3 k, 16 khz
 +
* SEA adjustment range: ± 12 dB
 +
 
 +
 
 +
'''Special feature:'''
 +
* with SEA you can also change the sound of the tape recording,
 +
* white glowing power level indicator,
 +
** display range of 0.003- 100 watts at 8 ohms, (left-right separated), (and at the push of a button 1/ 100)
 +
1x centre-locking blance slide control
 +
* Loutness switch: yes, (at -30 dB 100 Hz= + 6 dB, and at 10 khz= + 4 dB)
 +
* speaker terminals: 2 pairs 8 - 16 Ohm, 1 pair 4 Ohm
 +
 
 +
 
 +
== Remarks ==
 +
* buffer capacitors: 2x 10,000 µF (63 V)
 +
* remote control: no, (also '''no''' Compu-Link)
 +
* well suited for tape machines with rear tape control
 +
* headphone output hidden behind a flap (bottom left)
 +
* to this amplifier fits technically and especially '''optically''' the tuner [[JVC T-X 200 L]]
 +
* ''Conclusion: still runs great today, also no scratching pots, solid workmanship.''
 +
 
 +
 
 +
==Pictures==
 +
 
 +
[[File:JVC_A_X400_e.jpg]]
 +
 
 +
[[File:JVC_A_X400_Rücks.jpg]]
 +
 
 +
[[File:JVC_AX_400_innen.jpg]]
 +
 
 +
 
 +
== Reports ==
  
 
== Links ==
 
== Links ==
  
[[Kategorie:Verstärker]]
+
[[Category:Integrated amplifier]]

Latest revision as of 13:28, 13 December 2018

Data[edit]

JVC Stereo Integrated Amplifier A-X400 (B would stand for Black)


General:

  • Type: dynamic super A high gain power amplifier.
  • Manufacturer: JVC (Japan)
  • Model: A-X400
  • Color: silver or black
  • Power: 220 V, 50 Hz, 160 Watt (Europe)
  • Dimensions: 43.5 x 11.7 x 30.7 cm (WxHxD)
  • Weight: 7,8 Kg
  • Year of manufacture approx.: 1984
  • New price 1985: 899, - DM (DDR Intershop)


Technical data:

  • Inputs:
    • Phono MM: 2.5 mV / 47 kohm (ground connection available).
    • Phono MC: 200 µV / 100 Ohm, (MM, MC switchable)
    • DAD(CD), Tuner, AUX, Tape 1, Tape 2, 150 mV / 40 kohm

DIN socket: yes

  • Output: 2 speaker pairs switchable (4-16 Ohm)
  • Output power: 2 x 70 Watt sine wave

70 watts per channel at 8 ohms, 20 - 20,000 Hz no more than 0.007 % distortion factor 73 watts per channel at 8 ohms, 1 kHz not more than 0.002 % distortion factor

    • 80 watts per channel at 8 ohms, 1 khz, 0.7 % THD
  • Power bandwidth: 5 - 40,000 Hz (IHF 0.05 % distortion at 8 ohms)
  • Frequency response: 5- 100,000 Hz
  • Signal-to-noise ratio:
    • MM: 87 dB

MC: 67 dB Line: 100 dB

  • Attenuation factor: 50 (1 khz, 8 Ohm)
  • Distortion factor: 0.007 % (70 watts)
  • Tone control: 7 channel SEA equalizer (with memory slider)
  • Center frequencies: 63, 160, 400, 1 k, 2.5 k, 6.3 k, 16 khz
  • SEA adjustment range: ± 12 dB


Special feature:

  • with SEA you can also change the sound of the tape recording,
  • white glowing power level indicator,
    • display range of 0.003- 100 watts at 8 ohms, (left-right separated), (and at the push of a button 1/ 100)

1x centre-locking blance slide control

  • Loutness switch: yes, (at -30 dB 100 Hz= + 6 dB, and at 10 khz= + 4 dB)
  • speaker terminals: 2 pairs 8 - 16 Ohm, 1 pair 4 Ohm


Remarks[edit]

  • buffer capacitors: 2x 10,000 µF (63 V)
  • remote control: no, (also no Compu-Link)
  • well suited for tape machines with rear tape control
  • headphone output hidden behind a flap (bottom left)
  • to this amplifier fits technically and especially optically the tuner JVC T-X 200 L
  • Conclusion: still runs great today, also no scratching pots, solid workmanship.


Pictures[edit]

JVC A X400 e.jpg

JVC A X400 Rücks.jpg

JVC AX 400 innen.jpg


Reports[edit]

Links[edit]