Difference between revisions of "Hitachi SR-803"

 
 
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Receiver aus den 70 ern mit Holzgehäuse. 2 x 80 Watt, analoges Tunerteil, 2 x Tape, 1 x Hochpegel, Phono MM, 2 Paar LS-Anschlüsse, Klangregler, Höhen- und Tiefenfilter, Kopfhöreranschluß, etc.
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__NOTOC__
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== Data ==
 +
{{navigation}}
 +
'''General'''
 +
* Manufacturer: [[Hitachi]]
 +
* Model: SR-803
 +
* Type: Receiver
 +
* Years of manufacture: 1977 - 1978
 +
* Made in: Japan
 +
* Color: Silver, Black
 +
* Remote control: no
 +
* Power consumption: 370 W
 +
* Dimensions: 490 x 144 x 400 mm (WxHxD)
 +
* Weight: 13 kg
 +
* Original price approx.: 1'098 DM
 +
 
 +
 
 +
'''Connections'''
 +
* Number of inputs:
 +
** Phono: 2.5 mV / 47 kOhm, 220 mV max.
 +
** Aux: 150 mV / 50 kOhm
 +
** Tape Play 1, 2: 150 mV / 50 kOhm
 +
** Tape Play DIN 1, 2: 450 mV / 80 kOhm
 +
** Antenna FM / MW: 75 Ohm / 300 Ohm
 +
* Number of outputs:
 +
** Tape Rec 1, 2: 150 mV
 +
** Tape Rec DIN 1, 2: 40 mV
 +
Headphones
 +
** 2 pairs of loudspeakers
 +
 
 +
 
 +
'''Technical Data'''
 +
 
 +
''Amplifier''
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* Continuous power (DIN)
 +
8 Ohm: 2x 50 W (RMS, 20 - 20'000 Hz)
 +
4 Ohm: 2x 70 W
 +
* Dynamic power
 +
** 8 Ohm: 2x 80 W
 +
** 4 Ohm: 2x 90 W
 +
* Total harmonic distortion: 0.1 % (at nominal power)
 +
* Attenuation factor: 45
 +
* Frequency response: 10 - 40'000 Hz, ± 1 dB
 +
* Signal-to-noise ratio: (extraneous voltage)
 +
** Phono: 70 dB
 +
** High level: 85 dB
 +
* Tone control:
 +
** Bass: ± 10 dB at 100 Hz
 +
Treble: ± 10 dB at 10 kHz
 +
* Loudness: + 9 dB at 100 Hz, + 4 dB at 10 kHz
 +
* High Filter: - 8 dB at 10 kHz, 12 dB / octave
 +
* Low Filter (Subsonic): - 8 dB at 50 Hz, 12 dB / Octave
 +
* Mute:
 +
 
 +
 
 +
''Tuner''
 +
* Reception: FM, MW
 +
* Frequencies:
 +
** FM: 88 - 108 MHz
 +
MW: 530 - 1'605 kHz
 +
* Frequency response: 30 - 15'000 Hz, ± 1 dB
 +
* Input sensitivity:
 +
** FM: 1.5 µV
 +
** MW: 20 µV
 +
* Distortion factor:
 +
** FM: 0.15% (mono), 0.25% (stereo)
 +
MW: 0.2%
 +
Signal-to-noise ratio:
 +
** FM: 74 dB
 +
** MW: 68 dB
 +
* Channel separation: 45 dB
 +
* selectivity:
 +
** FM: 80 dB
 +
** MW: 40 dB
 +
* Equal wave selection:
 +
** FM: 1 dB
 +
* Spurious wave selection: 100 dB
 +
* Mirror frequency attenuation:
 +
** FM: 85 dB
 +
MW: 70 dB
 +
* IF attenuation:
 +
** FM: 100 dB
 +
** MW: 90 dB
 +
* AM suppression: 55 dB
 +
 
 +
 
 +
'''Special Features'''
 +
* FM muting
 +
 
 +
 
 +
== Remarks ==
 +
* Other models in the same series:
 +
* [[Hitachi SR-503 L]]
 +
* [[Hitachi SR-603]]
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* [[Hitachi SR-703]]
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* [[Hitachi SR-803]]
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* [[Hitachi SR-903]]
 +
 
 +
 
 +
== Pictures ==
 +
* Extract from brochure: Hitachi SR-503 L, SR-603, SR-703, SR-803, SR-903
 +
[[File:Hitachi SR-503 L-603-703-803-903-Prospekt-1.jpg|1600px]]
 +
 
 +
 
 +
== Reports ==
 +
 
 +
 
 +
== Links ==
 +
 
 +
 
 +
[[Category:Receiver]]

Latest revision as of 09:27, 20 October 2018

Data[edit]

General

  • Manufacturer: Hitachi
  • Model: SR-803
  • Type: Receiver
  • Years of manufacture: 1977 - 1978
  • Made in: Japan
  • Color: Silver, Black
  • Remote control: no
  • Power consumption: 370 W
  • Dimensions: 490 x 144 x 400 mm (WxHxD)
  • Weight: 13 kg
  • Original price approx.: 1'098 DM


Connections

  • Number of inputs:
    • Phono: 2.5 mV / 47 kOhm, 220 mV max.
    • Aux: 150 mV / 50 kOhm
    • Tape Play 1, 2: 150 mV / 50 kOhm
    • Tape Play DIN 1, 2: 450 mV / 80 kOhm
    • Antenna FM / MW: 75 Ohm / 300 Ohm
  • Number of outputs:
    • Tape Rec 1, 2: 150 mV
    • Tape Rec DIN 1, 2: 40 mV

Headphones

    • 2 pairs of loudspeakers


Technical Data

Amplifier

  • Continuous power (DIN)

8 Ohm: 2x 50 W (RMS, 20 - 20'000 Hz) 4 Ohm: 2x 70 W

  • Dynamic power
    • 8 Ohm: 2x 80 W
    • 4 Ohm: 2x 90 W
  • Total harmonic distortion: 0.1 % (at nominal power)
  • Attenuation factor: 45
  • Frequency response: 10 - 40'000 Hz, ± 1 dB
  • Signal-to-noise ratio: (extraneous voltage)
    • Phono: 70 dB
    • High level: 85 dB
  • Tone control:
    • Bass: ± 10 dB at 100 Hz

Treble: ± 10 dB at 10 kHz

  • Loudness: + 9 dB at 100 Hz, + 4 dB at 10 kHz
  • High Filter: - 8 dB at 10 kHz, 12 dB / octave
  • Low Filter (Subsonic): - 8 dB at 50 Hz, 12 dB / Octave
  • Mute:


Tuner

  • Reception: FM, MW
  • Frequencies:
    • FM: 88 - 108 MHz

MW: 530 - 1'605 kHz

  • Frequency response: 30 - 15'000 Hz, ± 1 dB
  • Input sensitivity:
    • FM: 1.5 µV
    • MW: 20 µV
  • Distortion factor:
    • FM: 0.15% (mono), 0.25% (stereo)

MW: 0.2% Signal-to-noise ratio:

    • FM: 74 dB
    • MW: 68 dB
  • Channel separation: 45 dB
  • selectivity:
    • FM: 80 dB
    • MW: 40 dB
  • Equal wave selection:
    • FM: 1 dB
  • Spurious wave selection: 100 dB
  • Mirror frequency attenuation:
    • FM: 85 dB

MW: 70 dB

  • IF attenuation:
    • FM: 100 dB
    • MW: 90 dB
  • AM suppression: 55 dB


Special Features

  • FM muting


Remarks[edit]


Pictures[edit]

  • Extract from brochure: Hitachi SR-503 L, SR-603, SR-703, SR-803, SR-903

Hitachi SR-503 L-603-703-803-903-Prospekt-1.jpg


Reports[edit]

Links[edit]

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