Difference between revisions of "Hitachi HCA-8300"
 
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__NOTOC__
 
__NOTOC__
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== Daten ==
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== Data ==
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{{Navigation}}
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{{navigation}}
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'''Allgemein'''
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'''General'''
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* Hersteller: [[Hitachi]]
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* Manufacturer: [[Hitachi]]
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* Modell: HCA-8300
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* Model: HCA-8300
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* Baujahre: 1976
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* Type: Preamplifier
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* Hergestellt in: Japan
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* Years of manufacture: 1976 - 1979
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* Farbe: schwarz
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* Made in: Japan
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* Typ: Stereo analog
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* Color: Black
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* Fernbedienung: nein
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* Remote control: no
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* Leistungsaufnahme: 9,5W (120V~), 11W (220 - 250V~)
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* Power consumption: 9.5W (120V~), 11W (220 - 250V~)
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* Abmessungen: 435 (B) x 152 (H) x 308 (T) mm
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* Dimensions: 435 (W) x 152 (H) x 308 (D) mm
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* Gewicht: 7kg
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* Weight: 7 kg
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* Neupreis ca.: 60,000yen (1976 release)  
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* Original price approx.: 60,000 Yen (Japan, 1976), 1'000 DM
  
  
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'''Anschlüsse'''
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'''Connections'''
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* Anzahl der Eingänge: 7
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* Number of inputs: 7
 
** PHONO 1: 2 mV - 6 mV (50 kOhm)  
 
** PHONO 1: 2 mV - 6 mV (50 kOhm)  
 
** PHONO 2: 2 mV (50 kOhm)  
 
** PHONO 2: 2 mV (50 kOhm)  
 
** TUNER, AUX 1, AUX 2: 100 mV (50 kOhm)  
 
** TUNER, AUX 1, AUX 2: 100 mV (50 kOhm)  
 
** TAPE 1, Tape2: 100 mV (50 kOhm)  
 
** TAPE 1, Tape2: 100 mV (50 kOhm)  
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* Anzahl der Ausgänge:
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* Number of outputs:
 
** PRE OUT: 1 V (6000hm)  
 
** PRE OUT: 1 V (6000hm)  
 
** TAPE REC OUT: 100 mV (600 Ohm)  
 
** TAPE REC OUT: 100 mV (600 Ohm)  
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** PHONES OUT: 70 mV (90 Ohm)  
 
** PHONES OUT: 70 mV (90 Ohm)  
  
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'''Technische Daten'''
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* Frequenzgang:
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'''Specifications'''
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** PHONO 1, PHONO 2 (RIAA): 20-20000 Hz (±0,2 dB)  
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* Frequency response:
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** TUNER, AUX 1, AUX 2: 5- 100000 Hz (+0 / -1,5 dB)  
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** PHONO 1, PHONO 2 (RIAA): 20-20000 Hz (±0.2 dB).
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* Klirrfaktor:
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** TUNER, AUX 1, AUX 2: 5- 100000 Hz (+0 / -1.5 dB)  
 +
Distortion factor:
 
** PHONO 1, PHONO 2:
 
** PHONO 1, PHONO 2:
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*** Kleiner als 0,005% bei REC OUT-Pegel 1 V  
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*** Less than 0.005% at REC OUT level 1 V  
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*** Kleiner als 0,01% bei REC OUT-Pegel 20 V
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*** Less than 0.01% at REC OUT level 20 V
 
** TUNER, AUX 1, AUX 2:
 
** TUNER, AUX 1, AUX 2:
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*** Kleiner als 0,005% bei PRE OUT-Pegel 1 V  
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*** Less than 0.005% at PRE OUT level 1 V  
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*** Kleiner als 0,01% bei PRE OUT-Pegel 7 V
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*** Less than 0.01% at PRE OUT level 7 V
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* Signalrauschabstand:
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Signal-to-noise ratio:
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** PHONO 1, PHONO 2: 75 dB (Eingangspegel 2 mV)  
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** PHONO 1, PHONO 2: 75 dB (input level 2 mV)  
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** TUNER, AUX 1, AUX 2: 100 dB (Eingangspegel 100 mV)  
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** TUNER, AUX 1, AUX 2: 100 dB (input level 100 mV)  
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** TAPE 1, TAPE 2: 100 dB (Eingangspegel 100 mV)
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** TAPE 1, TAPE 2: 100 dB (input level 100 mV)
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* Stereokanaltrennung:
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* Stereo channel separation:
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* Klangregelung:
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* Tone control:
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** Bass: ±10 dB (50 Hz, 100 Hz Übergang bei 150 Hz, 300 Hz)
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** Bass: ±10 dB (50 Hz, 100 Hz transition at 150 Hz, 300 Hz).
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** Höhen: ±10 dB (10 kHz, 20 kHz Übergang bei 3 kHz, 6 kHz)
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Treble: ±10 dB (10 kHz, 20 kHz transition at 3 kHz, 6 kHz)
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* Loudness: (wenn Lautstärkewegler auf -30dB eingestellt ist)
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Loudness: (when volume control is set to -30dB)
 
** +8 dB (100 Hz)
 
** +8 dB (100 Hz)
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** +4 dB (10 kHz)
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+4 dB (10 kHz)
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* High Filter: 8 kHz (6 dB/Okt.)
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* High Filter: 8 kHz (6 dB/oct.)
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* Low Filter (Subsonic): 20 Hz (12 dB/Okt.)
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* Low Filter (Subsonic): 20 Hz (12 dB/oct.)
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* Mute: automatisch
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* Mute: automatic
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* Direct/Line-Straight: ja, "Tone defeat"
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* Direct/Line-Straight: yes, "Tone defeat
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 +
'''Special Features'''
 +
* From the Service Manual:
 +
** ICL equalization circuit for Hi-Fi record playback.
 +
** RIAA elements with a tolerance of +/-1%.
 +
** Low distortion and low noise tone control circuitry
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** Tone control for each KAnal with new tone control circuitry
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Rumble filter that flawlessly suppresses whine and ultra-low-frequency rumble without degrading sound quality
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** Headphone amplifier circuitry for quick and easy monitoring control
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** New quad volume control with 32 contact tips for accurate volume control and wide noise margin
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** Three independent gain selector switches with addition for extended fine adjustment range
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** Phono 1 level control with fine adjustment
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** Built-in muting circuit with reed relay
  
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'''Besondere Ausstattungen'''
 
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* Aus dem Service Manual:
 
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** ICL Entzerrerschaltung für Hi-Fi Schallplattenwiedergabe
 
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** RIAA-Elemente mit einer Toleranz von +/-1%
 
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** Verzerrungs- und rauscharme Klangregelschaltung
 
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** Klangregler für jeden KAnal mit neuer Klangregelschaltung
 
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** Rumpelfilter, das Jaulen und ultraniederfrequente Rumpelgeräusche ohne Beeinträchtiguing der Klangqualität einwandfrei unterdrückt
 
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** Kopfhörerverstärkerschaltung für schnelle und einfache Mithörkontrolle
 
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** Neuer Vierfach-Lautstärkeregler mit 32 Kontaktspitzen für genaue Lautstärkeregelung und großen Geräuschspannungsabstand
 
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** Drei unabhängige Verstärkungswahlschalter mit Addition für einen erweiterten Feineinstellbereich
 
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** Phono-1-Pegelregler mit Feineinstellung
 
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** Eingebaute Muting-Schaltung mit Zungenrelais
 
  
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== Bemerkungen ==
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== Remarks ==
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* Weitere Modelle der gleichen Serie:
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* Other models in the same series:
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* Vorverstärker:
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* Preamplifier:
 
* [[Hitachi HCA-8300]]
 
* [[Hitachi HCA-8300]]
  
  
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* Endverstärker:
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* Power amplifier:
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[[Hitachi HMA-8300]]
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* [[Hitachi HMA-8300]]
  
  
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== Bilder ==
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== Pictures ==
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* Bild: Hitachi HCA-8300
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* Image: Hitachi HCA-8300
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[[bild:Hitachi HCA-8300 Preamp Front View.jpg]]
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[[image:Hitachi HCA-8300 Preamp Front View.jpg]]
  
  
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* Bild: Hitachi HCA-8300
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* Image: Hitachi HCA-8300
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[[Bild:Hitachi HCA-8300 Preamp Rear Top View.jpg]]
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[[image:Hitachi HCA-8300 Preamp Rear Top View.jpg]]
  
  
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* Auszug aus Prospekt: Hitachi HCA-8300, HMA-8300
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* Excerpt from brochure: Hitachi HCA-8300, HMA-8300
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[[Datei:Hitachi HCA-HMA-8300-Prospekt-1.jpg]]
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[[File:Hitachi HCA-HMA-8300-Prospekt-1.jpg]]
  
  
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== Berichte ==
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== Reports ==
  
  
Line 98: Line 100:
  
  
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[[Kategorie:Vorverstärker]]
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[[Category:Preamplifier]]

Latest revision as of 07:20, 5 September 2019

Data[edit]

General

  • Manufacturer: Hitachi
  • Model: HCA-8300
  • Type: Preamplifier
  • Years of manufacture: 1976 - 1979
  • Made in: Japan
  • Color: Black
  • Remote control: no
  • Power consumption: 9.5W (120V~), 11W (220 - 250V~)
  • Dimensions: 435 (W) x 152 (H) x 308 (D) mm
  • Weight: 7 kg
  • Original price approx.: 60,000 Yen (Japan, 1976), 1'000 DM


Connections

  • Number of inputs: 7
    • PHONO 1: 2 mV - 6 mV (50 kOhm)
    • PHONO 2: 2 mV (50 kOhm)
    • TUNER, AUX 1, AUX 2: 100 mV (50 kOhm)
    • TAPE 1, Tape2: 100 mV (50 kOhm)
  • Number of outputs:
    • PRE OUT: 1 V (6000hm)
    • TAPE REC OUT: 100 mV (600 Ohm)
    • TAPE REC OUT (DIN): 40 mV (80 kOhm)
    • PHONES OUT: 70 mV (90 Ohm)


Specifications

  • Frequency response:
    • PHONO 1, PHONO 2 (RIAA): 20-20000 Hz (±0.2 dB).
    • TUNER, AUX 1, AUX 2: 5- 100000 Hz (+0 / -1.5 dB)

Distortion factor:

    • PHONO 1, PHONO 2:
      • Less than 0.005% at REC OUT level 1 V
      • Less than 0.01% at REC OUT level 20 V
    • TUNER, AUX 1, AUX 2:
      • Less than 0.005% at PRE OUT level 1 V
      • Less than 0.01% at PRE OUT level 7 V

Signal-to-noise ratio:

    • PHONO 1, PHONO 2: 75 dB (input level 2 mV)
    • TUNER, AUX 1, AUX 2: 100 dB (input level 100 mV)
    • TAPE 1, TAPE 2: 100 dB (input level 100 mV)
  • Stereo channel separation:
  • Tone control:
    • Bass: ±10 dB (50 Hz, 100 Hz transition at 150 Hz, 300 Hz).

Treble: ±10 dB (10 kHz, 20 kHz transition at 3 kHz, 6 kHz) Loudness: (when volume control is set to -30dB)

    • +8 dB (100 Hz)

+4 dB (10 kHz)

  • High Filter: 8 kHz (6 dB/oct.)
  • Low Filter (Subsonic): 20 Hz (12 dB/oct.)
  • Mute: automatic
  • Direct/Line-Straight: yes, "Tone defeat


Special Features

  • From the Service Manual:
    • ICL equalization circuit for Hi-Fi record playback.
    • RIAA elements with a tolerance of +/-1%.
    • Low distortion and low noise tone control circuitry
    • Tone control for each KAnal with new tone control circuitry

Rumble filter that flawlessly suppresses whine and ultra-low-frequency rumble without degrading sound quality

    • Headphone amplifier circuitry for quick and easy monitoring control
    • New quad volume control with 32 contact tips for accurate volume control and wide noise margin
    • Three independent gain selector switches with addition for extended fine adjustment range
    • Phono 1 level control with fine adjustment
    • Built-in muting circuit with reed relay


Remarks[edit]



Pictures[edit]

  • Image: Hitachi HCA-8300

Hitachi HCA-8300 Preamp Front View.jpg


  • Image: Hitachi HCA-8300

Hitachi HCA-8300 Preamp Rear Top View.jpg


  • Excerpt from brochure: Hitachi HCA-8300, HMA-8300

Hitachi HCA-HMA-8300-Prospekt-1.jpg


Reports[edit]

Links[edit]

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