Difference between revisions of "Hitachi SR-903"
 
(4 intermediate revisions by the same user not shown)
Line 1: Line 1:
 
__NOTOC__
 
__NOTOC__
−
== Daten ==
+
== Data ==
−
{{Navigation}}
+
{{navigation}}
−
'''Allgemein'''
+
'''General'''
−
* Hersteller: [[Hitachi]]
+
* Manufacturer: [[Hitachi]]
−
* Modell: SR-903
+
* Model: SR-903
−
* Typ: Receiver
+
* Type: Receiver
−
* Baujahre: 1977 - 1978
+
* Years of manufacture: 1977 - 1978
−
* Hergestellt in: Japan
+
* Made in: Japan
−
* Farbe: Silber, Schwarz
+
* Color: Silver, Black
−
* Fernbedienung: nein
+
* Remote control: no
−
* Leistungsaufnahme: 615 W
+
* Power consumption: 615 W
−
* Abmessungen: 490 x 144 x 400 mm (BxHxT)
+
* Dimensions: 490 x 144 x 400 mm (WxHxD)
−
* Gewicht: 13,5 kg
+
* Weight: 13.5 kg
−
* Neupreis ca.: 1'298 DM
+
* Original price approx.: 1'298 DM
  
  
−
'''Anschlüsse'''
+
'''Connections'''
−
* Anzahl der Eingänge:
+
* Number of inputs:
−
** Phono: 1,9 mV / 47 kOhm, 220 mV max.
+
** Phono: 1.9 mV / 47 kOhm, 220 mV max.
 
** Aux: 150 mV / 50 kOhm
 
** Aux: 150 mV / 50 kOhm
 
** Tape Play 1, 2: 150 mV / 50 kOhm
 
** Tape Play 1, 2: 150 mV / 50 kOhm
 
** Tape Play DIN 1, 2: 400 mV / 120 kOhm
 
** Tape Play DIN 1, 2: 400 mV / 120 kOhm
−
** Adapter: 150 mV / 50 kOhm
+
Adapter: 150 mV / 50 kOhm
−
** Antenne UKW / MW: 75 Ohm / 300 Ohm
+
** Antenna FM / MW: 75 Ohm / 300 Ohm
−
* Anzahl der Ausgänge:
+
* Number of outputs:
 
** Tape Rec 1, 2: 150 mV
 
** Tape Rec 1, 2: 150 mV
 
** Tape Rec DIN 1, 2: 40 mV
 
** Tape Rec DIN 1, 2: 40 mV
−
** Kopfhörer
+
Headphones
−
** 2 Lautsprecherpaare
+
** 2 pairs of loudspeakers
  
  
−
'''Technische Daten'''
+
'''Technical Data'''
  
−
''Verstärker''
+
''Amplifier''
−
* Dauerleistung (DIN)
+
* Continuous power (DIN)
−
** 8 Ohm: 2x 95 W (RMS, 20 - 20'000 Hz)
+
8 Ohm: 2x 75 W (RMS, 20 - 20'000 Hz)
−
** 4 Ohm: 2x 110 W
+
4 Ohm: 2x 110 W
−
* Dynamikleistung
+
* Dynamic power
 
** 8 Ohm: 2x 120 W
 
** 8 Ohm: 2x 120 W
 
** 4 Ohm: 2x 160 W
 
** 4 Ohm: 2x 160 W
−
* Gesamtklirrfaktor: 0,2 % (bei Nennleistung)
+
* Total harmonic distortion: 0.2 % (at nominal power)
−
* Dämpfungsfaktor: 45
+
* Attenuation factor: 45
−
* Frequenzgang: 10 - 30'000 Hz, ± 1,5 dB
+
* Frequency response: 10 - 30'000 Hz, ± 1 dB
−
* Signalrauschabstand:
+
* Signal-to-noise ratio:
 
** Phono: 70 dB
 
** Phono: 70 dB
−
** Hochpegel: 87 dB
+
** High level: 87 dB
−
* Klangregelung:
+
* Tone control:
−
** Bass: ± 10 dB bei 100 Hz
+
** Bass: ± 10 dB at 100 Hz
−
** Mitten: ± 6 dB bei 1 kHz
+
** Mid: ± 6 dB at 1 kHz
−
** Höhen: ± 10 dB bei 10 kHz
+
Treble: ± 10 dB at 10 kHz
−
* Loudness: + 9 dB bei 100 Hz, + 4 dB bei 10 kHz  
+
* Loudness: + 9 dB at 100 Hz, + 4 dB at 10 kHz  
−
* High Filter: - 8 dB bei 10 kHz, 12 dB / Oktave
+
* High Filter: - 8 dB at 10 kHz, 12 dB / octave
−
* Low Filter (Subsonic): - 8 dB bei 50 Hz, 12 dB / Oktave
+
* Low Filter (Subsonic): - 8 dB at 50 Hz, 12 dB / octave
 
* Mute:  
 
* Mute:  
  
  
 
''Tuner''
 
''Tuner''
−
* Empfang: UKW, MW
+
* Reception: FM, MW
−
* Frequenzen:
+
* Frequencies:
−
** UKW: 88 - 108 MHz
+
** FM: 88 - 108 MHz
−
** MW: 530 - 1'605 kHz
+
MW: 530 - 1'605 kHz
−
* Frequenzgang: 30 - 15'000 Hz, + 0,5 dB, - 1 dB
+
* Frequency response: 30 - 15'000 Hz, ± 1 dB
−
* Eingangsempfindlichkeit:
+
* Input sensitivity:
−
** UKW: 1,5 µV
+
** FM: 1.5 µV
 
** MW: 20 µV
 
** MW: 20 µV
−
* Klirrfaktor:
+
* Distortion factor:
−
** UKW: 0,15% (Mono), 0,25% (Stereo)
+
** FM: 0.15% (mono), 0.25% (stereo)
−
** MW: 0,2%
+
MW: 0.2%
−
* Signalrauschabstand:
+
Signal-to-noise ratio:
−
** UKW: 65 dB
+
** FM: 74 dB
−
** MW: 50 dB
+
** MW: 68 dB
−
* Kanaltrennung: 45 dB
+
* Channel separation: 45 dB
−
* Trennschärfe:
+
* selectivity:
−
** UKW: 80 dB
+
** FM: 80 dB
 
** MW: 40 dB
 
** MW: 40 dB
−
* Gleichwellenselektion:
+
* Equal wave selection:
−
** UKW: 1 dB
+
** FM: 1 dB
−
* Nebenwellenselektion: 100 dB
+
* Spurious wave selection: 100 dB
−
* Spiegelfrequenzdämpfung:
+
* Mirror frequency attenuation:
−
** UKW: 85 dB
+
** FM: 85 dB
−
** MW: 70 dB
+
MW: 70 dB
−
* ZF-Dämpfung:  
+
* IF attenuation:  
−
** UKW: 100 dB
+
** FM: 100 dB
 
** MW: 90 dB
 
** MW: 90 dB
−
* AM-Unterdrückung: 55 dB
+
* AM suppression: 55 dB
  
  
−
'''Besondere Ausstattungen'''
+
'''Special Features'''
−
* 2 VU-Meter
+
* FM muting
−
* UKW Muting
 
  
  
−
== Bemerkungen ==
+
== Remarks ==
−
* Weitere Modelle der gleichen Serie:  
+
* Other models in the same series:  
 
* [[Hitachi SR-503 L]]
 
* [[Hitachi SR-503 L]]
 
* [[Hitachi SR-603]]
 
* [[Hitachi SR-603]]
Line 101: Line 100:
  
  
−
== Bilder ==
+
== Pictures ==
−
* Auszug aus Prospekt: Hitachi SR-503 L, SR-603, SR-703, SR-803, SR-903
+
* Extract from brochure: Hitachi SR-503 L, SR-603, SR-703, SR-803, SR-903
−
[[Datei:Hitachi SR-503 L-603-703-803-903-Prospekt-1.jpg|1600px]]
+
[[File:Hitachi SR-503 L-603-703-803-903-Prospekt-1.jpg|1600px]]
  
  
−
== Berichte ==
+
* Excerpt from brochure: Hitachi SR-903
 +
[[File:Hitachi SR-903-Prospekt-1.jpg]]
 +
 
 +
 
 +
== Reports ==
  
  
Line 112: Line 115:
  
  
−
[[Kategorie:Receiver]]
+
[[Category:Receiver]]

Latest revision as of 02:00, 22 November 2019

Data[edit]

General

  • Manufacturer: Hitachi
  • Model: SR-903
  • Type: Receiver
  • Years of manufacture: 1977 - 1978
  • Made in: Japan
  • Color: Silver, Black
  • Remote control: no
  • Power consumption: 615 W
  • Dimensions: 490 x 144 x 400 mm (WxHxD)
  • Weight: 13.5 kg
  • Original price approx.: 1'298 DM


Connections

  • Number of inputs:
    • Phono: 1.9 mV / 47 kOhm, 220 mV max.
    • Aux: 150 mV / 50 kOhm
    • Tape Play 1, 2: 150 mV / 50 kOhm
    • Tape Play DIN 1, 2: 400 mV / 120 kOhm

Adapter: 150 mV / 50 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 75 W (RMS, 20 - 20'000 Hz) 4 Ohm: 2x 110 W

  • Dynamic power
    • 8 Ohm: 2x 120 W
    • 4 Ohm: 2x 160 W
  • Total harmonic distortion: 0.2 % (at nominal power)
  • Attenuation factor: 45
  • Frequency response: 10 - 30'000 Hz, ± 1 dB
  • Signal-to-noise ratio:
    • Phono: 70 dB
    • High level: 87 dB
  • Tone control:
    • Bass: ± 10 dB at 100 Hz
    • Mid: ± 6 dB at 1 kHz

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


  • Excerpt from brochure: Hitachi SR-903

Hitachi SR-903-Prospekt-1.jpg


Reports[edit]

Links[edit]

Retrieved from "https://hifi-wiki.com/index.php?title=Hitachi_SR-903&oldid=203238"