Optonica SM-4646

Data

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



Pictures

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

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Reports

Links