Difference between revisions of "Optonica SM-4646"

 
 
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Allgemein
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__NOTOC__
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== Data ==
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{{navigation}}
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'''General'''
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* Manufacturer: [[Optonica|Sharp Optonica]]
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* Model: SM 4646 H(B)
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* Type: Integrated amplifier
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* Years of manufacture: 1978 - 1979
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* Color: Black / Silver
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* Remote control: No
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* Power consumption: 520 watts
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* Dimensions: 442 x 144 x 363 mm (WxHxD)
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* Weight: 16 kg
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* Original price approx.: 1'198 DM
  
Hersteller: Sharp Optonica
 
Modell: H(B) 4646
 
Baujahre: 1978/1979
 
Typ: Vollverstärker
 
Fernbedienung: nein
 
Leistungsaufnahme: 520 Watt
 
Abmessungen: 442 x 144 x 363 mm (BxHxT)
 
Gewicht: ca. 16 Kg
 
Farbe: silber, schwarz
 
Neupreis ca.: 899,- DM
 
  
Anschlüsse
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'''Connections'''
Eingänge:
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* Number of inputs:
Phono 1
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** 1x AUX
Phono 2
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** 2x Tape
Tuner
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2x phono
AUX
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** 1x tuner
Tape 1
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** 1x preamplifier
Tape 2
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* Number of outputs:
Endstufe
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** 2x loudspeaker
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** 1x power amplifier
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1x headphones
  
Ausgänge:
 
Kopfhörer
 
Tape Rec 1
 
Tape Rec 2
 
Vorstufe
 
  
2 DIN-Ein-/Ausgänge für Tape 1+2
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'''Technical data'''
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* Continuous power
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** 8 Ohm: 2x 70 Watt
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4 Ohm: 2x 95 Watt
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* music power
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** 8 Ohm: 2x 95 Watt
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** 4 Ohm: 2x 145 Watt
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* Total harmonic distortion: 0.05%
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* Attenuation factor: over 50 (8 Ohm, 1kHz)
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* Frequency response: 5Hz ~ 120kHz ± 3dB
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* Power bandwidth: 10HZ - 40kHZ
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* Ripple distance (shorted):
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* Volume cut: -20dB
  
Technische Daten
 
  
Dauerleistung (bei Klirrfaktor)
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'''Special Features'''
8 Ohm: 2x70 Watt
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* Separable preamplifier and power amplifier
4 Ohm: 2x95 Watt
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* Separate power supplies for preamp and power amp (3 in total)
Gesamtklirrfaktor: 0,05%
 
Dämpfungsfaktor: über 50 (8 Ohm, 1kHz)
 
Eingangsempfindlichkeit: 800mV/50k Ohm
 
  
Klangregelung
 
Bass: ±10dB (bei 100Hz)
 
Höhen: ±10dB (bei 10kHz)
 
Mute: Ja -20db
 
Stereokanaltrennung:
 
Nur linkes Signal, nur rechtes Signal, Mono, Stereo, Reverse-Schaltung
 
  
Besondere Ausstattungen
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== Remarks ==
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* Other models in the same series:
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* Amplifier:
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* [[Optonica SM-1616]]
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* [[Optonica SM-3636]]
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* [[Optonica SM-4646]]
  
- getrennte Netzteile für die Endstufenversorgung und die Vorstufe
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- Vor- und Endstufe auftrennbar
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* [[Tuner:
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* [[Optonica ST-1616]]
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* [[Optonica ST-3636]]
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* [[Optonica ST-4646]]
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== Pictures ==
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http://www.abload.de/img/optonicasm4646-001guya.jpg http://www.abload.de/img/optonicasm4646-0021na2.jpg
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http://www.abload.de/img/optonicasm4646-003rut4.jpg http://www.abload.de/img/optonicasm4646-0046nqk.jpg
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http://www.abload.de/img/optonicasm4646-0046nqk.jpg http://www.abload.de/img/optonicasm4646-006qnc9.jpg
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http://www.abload.de/img/optonicasm4646-007sn8w.jpg http://www.abload.de/img/optonicasm4646-008pnh1.jpg
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== Reports ==
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== Links ==
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* [http://www.retro-optonica.de]
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 +
 
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[[Category:Integrated amplifier]]

Latest revision as of 09:00, 21 May 2019

Data[edit]

General

  • Manufacturer: Sharp Optonica
  • Model: SM 4646 H(B)
  • Type: Integrated amplifier
  • Years of manufacture: 1978 - 1979
  • Color: Black / Silver
  • Remote control: No
  • Power consumption: 520 watts
  • Dimensions: 442 x 144 x 363 mm (WxHxD)
  • Weight: 16 kg
  • Original price approx.: 1'198 DM


Connections

  • Number of inputs:
    • 1x AUX
    • 2x Tape

2x phono

    • 1x tuner
    • 1x preamplifier
  • Number of outputs:
    • 2x loudspeaker
    • 1x power amplifier

1x headphones


Technical data

  • Continuous power
    • 8 Ohm: 2x 70 Watt

4 Ohm: 2x 95 Watt

  • music power
    • 8 Ohm: 2x 95 Watt
    • 4 Ohm: 2x 145 Watt
  • Total harmonic distortion: 0.05%
  • Attenuation factor: over 50 (8 Ohm, 1kHz)
  • Frequency response: 5Hz ~ 120kHz ± 3dB
  • Power bandwidth: 10HZ - 40kHZ
  • Ripple distance (shorted):
  • Volume cut: -20dB


Special Features

  • Separable preamplifier and power amplifier
  • Separate power supplies for preamp and power amp (3 in total)


Remarks[edit]



Pictures[edit]

optonicasm4646-001guya.jpg optonicasm4646-0021na2.jpg

optonicasm4646-003rut4.jpg optonicasm4646-0046nqk.jpg

optonicasm4646-0046nqk.jpg optonicasm4646-006qnc9.jpg

optonicasm4646-007sn8w.jpg optonicasm4646-008pnh1.jpg


Reports[edit]

Links[edit]