• Country
• Japan

• Manufacturer / Brand
• Sharp; Osaka

• Year
• 1982 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 281734

• • alternative name: Hayakawa Electric Co.Ltd.

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Transistors
• 27

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 50/60Hz; 110; 220; 240 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Power out
• 70 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Stereo Amplifier SM-1400H - Sharp; Osaka

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 407 x 135 x 260 mm / 16 x 5.3 x 10.2 inch

• Notes

• Sharp Optonica Stereo Amplifier Model SM-1400H.
  Power output: 35 watts per channel into 4Ω (stereo)
  Frequency response: 5Hz to 80kHz
  Total harmonic distortion: 0.1%
  Damping factor: 40
  Pre-amplifier: Three-step direct coupled equalizer circuit
  Input sensitivity: 2.5mV (MM), 150mV (line)
  Output: 150mV (line), 30mV (DIN)
  Tone Control:
  Bass: 100Hz +/-10dB
  Treble: 10000Hz +/-10dB
  Filter: 30Hz, 6dB/Oct.
  Power Consumption 180 Watts
  Wooden Side Panels
  
  Semiconductors:
  1x IC, 27x transistors, 23x diodes  

• Net weight (2.2 lb = 1 kg)
• 7 kg / 15 lb 6.7 oz (15.419 lb)

• Mentioned in
• - - Manufacturers Literature (Service Manual)

• Author
• Model page created by Franz Scharner. See "Data change" for further contributors.

• Other Models

• Here you find 1333 models, 1203 with images and 517 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sharp; Osaka