Difference between revisions of "Hitachi HCA-7500 II"
 
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'''Allgemein'''  
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__NOTOC__
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*Hersteller: Hitachi
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== Data ==
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*Modell: HCA-7500 II  
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{{navigation}}
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*Baujahre:  
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'''General'''
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*Hergestellt in: Japan
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* Manufacturer: [[Hitachi]]
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*Farbe: schwarz
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* Model: HCA-7500 II  
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*Typ: Stereo analog
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* Type: Preamplifier
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*Fernbedienung: nein
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* Years of manufacture: 1980 - 1983
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*Leistungsaufnahme: 8 W (120V~),  (220 - 250V~)
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* Made in: Japan
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*Abmessungen: 435 (B) x 83 (H) x 292 (T) mm
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* Color: Black, Silver, Titanium
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*Gewicht: 4,5 kg  
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* Remote control: No
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*Neupreis ca.:  
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* Power consumption: 8 watts
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'''Anschlüsse'''
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* Dimensions: 435 x 83 x 292 mm (WxHxD)
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*Anzahl der Eingänge: 4
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* Weight: 4.5 kg
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*PHONO MM: 25 mV (22, 47, 100 kOhm)
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* Original price approx.: 798 DM
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*PHONO MC: 0,1 – 2,5 mV (100 kOhm)
 
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*TUNER, AUX : 150 mV (47 kOhm)
 
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*TAPE : 150 mV (47 kOhm)
 
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Anzahl der Ausgänge:
 
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*PRE OUT: 1 V (600 Ohm)
 
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*TAPE REC OUT: 150 mV (600 Ohm)
 
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*PHONES OUT: 70 mV (90 Ohm)
 
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'''Technische Daten'''
 
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*Frequenzgang:
 
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*PHONO (RIAA): 20-20000 Hz (±0,2 dB)
 
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*TUNER, AUX : 5- 100000 Hz (+0 / -1,5 dB)
 
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Klirrfaktor:
 
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*PHONO: Kleiner als 0,005% bei REC OUT-Pegel 5 V
 
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*TUNER, AUX: Kleiner als 0,005% bei PRE OUT-Pegel 5 V
 
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Signalrauschabstand:
 
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*PHONO MM: 91 dB
 
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*PHONO MC: 75 dB
 
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*TUNER, AUX : 104 dB
 
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*TAPE: 104 dB
 
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Stereokanaltrennung:
 
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Klangregelung:
 
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*Bass: ±8 dB (150 Hz, 100 Hz Übergang bei 150 Hz, 300 Hz)
 
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*Höhen: ±18 dB (10 kHz, 20 kHz Übergang bei 3 kHz, 6 kHz)
 
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Loudness: (wenn Lautstärkewegler auf -30dB eingestellt ist)
 
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*+8 dB (150 Hz)
 
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*+8 dB (10 kHz)
 
  
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Subsonic Filter: 15 Hz (6 dB/Okt.)
 
−
 
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Low Filter (Subsonic): 20 Hz (12 dB/Okt.)
 
  
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Mute: - 20 dB
+
'''Connections'''
 +
* Number of inputs: 4
 +
* PHONO MM: 25 mV (22, 47, 100 kOhm)
 +
* PHONO MC : 0,1 - 2,5 mV (100 kOhm)
 +
* TUNER, AUX : 150 mV (47 kOhm)
 +
* TAPE : 150 mV (47 kOhm)
 +
* Number of outputs: 3
 +
* PRE OUT : 1 V (600 Ohm)
 +
* TAPE REC OUT: 150 mV (600 Ohm)
 +
* PHONES OUT: 70 mV (90 Ohm)
 +
 
 +
 
 +
'''Specifications'''
 +
* Frequency response:
 +
** PHONO (RIAA): 20-20000 Hz (±0.2 dB).
 +
** TUNER, AUX : 5- 100000 Hz (+0 / -1.5 dB)
 +
* Distortion factor:
 +
** PHONO: < 0.005% at REC OUT level 5 V.
 +
TUNER, AUX: < 0.005% at PRE OUT level 5 V
 +
* Signal-to-noise ratio:
 +
** PHONO MM: 91 dB
 +
PHONO MC: 75 dB
 +
TUNER, AUX : 104 dB
 +
** TAPE : 104 dB
 +
* Tone control:
 +
** Bass: ±8 dB (150 Hz, 100 Hz transition at 150 Hz, 300 Hz).
 +
Treble: ±18 dB (10 kHz, 20 kHz transition at 3 kHz, 6 kHz)
 +
* Loudness: (when volume control is set to -30dB)
 +
** +8 dB (150 Hz)
 +
** +8 dB (10 kHz)
 +
* Subsonic Filter: 15 Hz (6 dB/oct.)
 +
* Mute: - 20 dB
 +
 
 +
 
 +
'''Special Features'''
 +
* Record selector switch
 +
* Mono/stereo switch
 +
* Phono MM & MC
 +
 
 +
 
 +
== Remarks ==
 +
* Corresponding power amplifier:
 +
* [[Hitachi HMA-7500 II]]
 +
 
 +
 
 +
* Tuner:
 +
* [[Hitachi FT-5500 II]]
 +
 
 +
 
 +
* Tape Deck:
 +
* [[Hitachi D-1100 M]]
 +
 
 +
 
 +
* Turntable:
 +
* [[Hitachi HT-500]]
 +
* [[Hitachi HT-500 II]]
 +
 
 +
 
 +
* Speakers:
 +
* [[Hitachi HS-70 F]]
 +
 
 +
 
 +
== Pictures ==
 +
* Extract from brochure: Hitachi HCA-7500 MKII
 +
[[File:Hitachi HCA-7500 MK II-Prospekt-1.jpg]]
 +
 
 +
 
 +
* Excerpt from prospectus: [[Hitachi Top Orchestra]]
 +
[[File:Hitachi 1981.jpg]]
 +
 
 +
 
 +
== Reports ==
 +
* Report from "Good Old Hifi": [[http://www.good-old-hifi.de/hitachi_hca-_und_hma-7500_mkii/]]
 +
 
 +
 
 +
== Links ==
 +
 
 +
[[Category:Preamplifier]]

Latest revision as of 04:52, 20 October 2018

Data[edit]

General

  • Manufacturer: Hitachi
  • Model: HCA-7500 II
  • Type: Preamplifier
  • Years of manufacture: 1980 - 1983
  • Made in: Japan
  • Color: Black, Silver, Titanium
  • Remote control: No
  • Power consumption: 8 watts
  • Dimensions: 435 x 83 x 292 mm (WxHxD)
  • Weight: 4.5 kg
  • Original price approx.: 798 DM


Connections

  • Number of inputs: 4
  • PHONO MM: 25 mV (22, 47, 100 kOhm)
  • PHONO MC : 0,1 - 2,5 mV (100 kOhm)
  • TUNER, AUX : 150 mV (47 kOhm)
  • TAPE : 150 mV (47 kOhm)
  • Number of outputs: 3
  • PRE OUT : 1 V (600 Ohm)
  • TAPE REC OUT: 150 mV (600 Ohm)
  • PHONES OUT: 70 mV (90 Ohm)


Specifications

  • Frequency response:
    • PHONO (RIAA): 20-20000 Hz (±0.2 dB).
    • TUNER, AUX : 5- 100000 Hz (+0 / -1.5 dB)
  • Distortion factor:
    • PHONO: < 0.005% at REC OUT level 5 V.

TUNER, AUX: < 0.005% at PRE OUT level 5 V

  • Signal-to-noise ratio:
    • PHONO MM: 91 dB

PHONO MC: 75 dB TUNER, AUX : 104 dB

    • TAPE : 104 dB
  • Tone control:
    • Bass: ±8 dB (150 Hz, 100 Hz transition at 150 Hz, 300 Hz).

Treble: ±18 dB (10 kHz, 20 kHz transition at 3 kHz, 6 kHz)

  • Loudness: (when volume control is set to -30dB)
    • +8 dB (150 Hz)
    • +8 dB (10 kHz)
  • Subsonic Filter: 15 Hz (6 dB/oct.)
  • Mute: - 20 dB


Special Features

  • Record selector switch
  • Mono/stereo switch
  • Phono MM & MC


Remarks[edit]






Pictures[edit]

  • Extract from brochure: Hitachi HCA-7500 MKII

Hitachi HCA-7500 MK II-Prospekt-1.jpg


Hitachi 1981.jpg


Reports[edit]

  • Report from "Good Old Hifi": [[1]]


Links[edit]

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