Difference between revisions of "Optonica SM-4545"
 
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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: [[Optonica|Sharp Optonica]]
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* Manufacturer: [[Optonica|Sharp Optonica]]
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* Modell: SM-4545 (US-Version des [[Optonica SM-4000 II]])
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* Model: SM-4545 (US version of the [[Optonica SM-4000 II]])
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* Typ: Vollverstärker
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* Type: Integrated amplifier
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* Baujahre: 1975 - 1979
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* Years of manufacture: 1975 - 1979
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* Farbe: Silber
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* Color: Silver
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* Fernbedienung: Nein
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* Remote control: No
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* Leistungsaufnahme: 360 Watt
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* Power consumption: 360 watts
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* Abmessungen: 442 x 144 x 380 mm (BxHxT)
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* Dimensions: 442 x 144 x 380 mm (WxHxD)
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* Gewicht: 16 kg
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* Weight: 16 kg
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* Neupreis ca.: 115'000 Yen (Japan, 1975), 1'650 DM
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* Original price approx.: 115'000 Yen (Japan, 1975), 1'650 DM
  
  
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'''Anschlüsse'''
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'''Connections'''
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* Anzahl der Eingänge:
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* Number of inputs:
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** Phono 1, 2: 2,5 mV, 47 kOhm
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** Phono 1, 2: 2.5 mV, 47 kOhm.
 
** Tuner; 150 mV, 47 kOhm
 
** Tuner; 150 mV, 47 kOhm
 
** 2x AUX: 150 mV, 47 kOhm
 
** 2x AUX: 150 mV, 47 kOhm
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** 2x Tape: 150 mV, 47 kOhm
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2x Tape: 150 mV, 47 kOhm
 
** Main In: 500 mV, 100 kOhm
 
** Main In: 500 mV, 100 kOhm
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* Anzahl der Ausgänge:
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* Number of outputs:
 
** Tape Rec (Cinch): 150 mV
 
** Tape Rec (Cinch): 150 mV
 
** Tape Rec (DIN): 30 mV  
 
** Tape Rec (DIN): 30 mV  
 
** Pre Out: 1 V
 
** Pre Out: 1 V
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** 2 Lautsprecherpaare (4 - 16 Ohm)
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** 2 speaker pairs (4 - 16 Ohm)
  
  
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'''Technische Daten'''
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'''Technical Data'''
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* Dauerleistung (bei Klirrfaktor)
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* Continuous power (at distortion factor)
 
** 8 Ohm: 2x 70 W
 
** 8 Ohm: 2x 70 W
 
** 4 Ohm:  
 
** 4 Ohm:  
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* Dynamikleistung
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* Dynamic power
 
** 8 Ohm:
 
** 8 Ohm:
 
** 4 Ohm:  
 
** 4 Ohm:  
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* Gesamtklirrfaktor: 0,05 %
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* Total harmonic distortion: 0.05 %
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* Dämpfungsfaktor: 5 - 40'000 Hz (± 1dB)
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* Attenuation factor: 5 - 40'000 Hz (± 1dB)
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* Signalrauschabstand:
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* Signal-to-noise ratio:
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** Phono: > 65 dB
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** Phono: > 65 dB
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** Hochpegel: > 85 dB
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** High level: > 85 dB
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* Klangregelung:
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* Tone control:
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** Bass: ± 10 dB (100 Hz, 2 dB-Schritte)
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** Bass: ± 10 dB (100 Hz, 2 dB steps).
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** Höhen: ± 10 dB (10 kHz, 2 dB-Schritte)
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Treble: ± 10 dB (10 kHz, 2 dB steps)
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* Loudness: ja, +11,5 dB (100 Hz), +6,5 dB (10 kHz)
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* Loudness: yes, +11.5 dB (100 Hz), +6.5 dB (10 kHz)
 
* High Filter: -3 dB (6 kHz, 12 dB/oct.)
 
* High Filter: -3 dB (6 kHz, 12 dB/oct.)
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* Low Filter (subsonic): -3,5 dB (60 Hz, 12 dB/oct.)
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* Low Filter (subsonic): -3.5 dB (60 Hz, 12 dB/oct.)
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* Mute: ja, -20 dB
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* Mute: yes, -20 dB
  
  
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'''Besondere Ausstattungen'''
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'''Special Features'''
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* Vor- und Endstufe auftrennbar
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* Pre- and power amplifier can be separated
  
  
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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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* Verstärker:
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* Amplifier:
 
* [[Sharp SM 1400 H]]
 
* [[Sharp SM 1400 H]]
 
* [[Optonica SM-3000]]
 
* [[Optonica SM-3000]]
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* Tuner:
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* [[Tuner]]
 
* [[Sharp ST-1400 H]]
 
* [[Sharp ST-1400 H]]
 
* [[Optonica ST-3000]]
 
* [[Optonica ST-3000]]
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== Bilder ==
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== Pictures ==
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* Auszug aus US-Werbung: Optonica SM-4545, ST-3535
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* Image: Optonica SM-4545
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[[Datei:Sharp Optonica SM-4545-ST-3535-Werbung-1978.jpg]]
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[[File:Sharp Optonica SM-4545-1.jpg]]
  
  
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== Berichte ==
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* Excerpt from US advertisement: Optonica SM-4545, ST-3535
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[[File:Sharp Optonica SM-4545-ST-3535-Werbung-1978.jpg]]
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 +
 
 +
== Reviews ==
  
  
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[[Kategorie:Vollverstärker]]
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[[Category:Integrated amplifier]]

Latest revision as of 05:12, 29 August 2020

Data[edit]

General

  • Manufacturer: Sharp Optonica
  • Model: SM-4545 (US version of the Optonica SM-4000 II)
  • Type: Integrated amplifier
  • Years of manufacture: 1975 - 1979
  • Color: Silver
  • Remote control: No
  • Power consumption: 360 watts
  • Dimensions: 442 x 144 x 380 mm (WxHxD)
  • Weight: 16 kg
  • Original price approx.: 115'000 Yen (Japan, 1975), 1'650 DM


Connections

  • Number of inputs:
    • Phono 1, 2: 2.5 mV, 47 kOhm.
    • Tuner; 150 mV, 47 kOhm
    • 2x AUX: 150 mV, 47 kOhm

2x Tape: 150 mV, 47 kOhm

    • Main In: 500 mV, 100 kOhm
  • Number of outputs:
    • Tape Rec (Cinch): 150 mV
    • Tape Rec (DIN): 30 mV
    • Pre Out: 1 V
    • 2 speaker pairs (4 - 16 Ohm)


Technical Data

  • Continuous power (at distortion factor)
    • 8 Ohm: 2x 70 W
    • 4 Ohm:
  • Dynamic power
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: 0.05 %
  • Attenuation factor: 5 - 40'000 Hz (± 1dB)
  • Signal-to-noise ratio:
    • Phono: > 65 dB
    • High level: > 85 dB
  • Tone control:
    • Bass: ± 10 dB (100 Hz, 2 dB steps).

Treble: ± 10 dB (10 kHz, 2 dB steps)

  • Loudness: yes, +11.5 dB (100 Hz), +6.5 dB (10 kHz)
  • High Filter: -3 dB (6 kHz, 12 dB/oct.)
  • Low Filter (subsonic): -3.5 dB (60 Hz, 12 dB/oct.)
  • Mute: yes, -20 dB


Special Features

  • Pre- and power amplifier can be separated


Remarks[edit]



Pictures[edit]

  • Image: Optonica SM-4545

Sharp Optonica SM-4545-1.jpg


  • Excerpt from US advertisement: Optonica SM-4545, ST-3535

Sharp Optonica SM-4545-ST-3535-Werbung-1978.jpg


Reviews[edit]

Links[edit]

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