• Country
• Japan

• Manufacturer / Brand
• TEAC; Tokyo

• Year
• 1981

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 275819

• • Brand: Tascam

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

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC)

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

• Material
• Metal case

• from Radiomuseum.org
• Model: Integrated DC Servo Amplifier A-7 - TEAC; Tokyo

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 410 x 91 x 331 mm / 16.1 x 3.6 x 13 inch

• Notes

• Teac Integrated DC Servo Amplifier Model A-7.
  Power output: 40 watts per channel into 8Ω (stereo)
  Frequency response: 15Hz to 80kHz
  Total harmonic distortion: 0.01%
  Damping factor: 30
  Input sensitivity: 1.8mV (mic), 0.5mV (MC), 2.4mV (MM), 200mV (line)
  Signal to noise ratio: 67dB (MC), 82dB (MM), 95dB (line)
  Output: 200mV (line)
  Tone Controls:
  Bass 100Hz +/-10dB
  Treble 10000Hz +/-10dB
  SubSonic Filter 25Hz, 18dB/oct.
  
  Power Requirements:
  General Export Model - 100/120/220/240VAC, 50/60Hz - 94 Watts
  U.S.A. Model - 120VAC, 60Hz - 105 Watts
  Canadian Model - 120VAC, 60Hz - 1,8A
  EUR Model - 220VAC, 50Hz - 240 Watts
  U.K. & Australian Model - 240VAC, 50Hz - 310 Watts
   

• Net weight (2.2 lb = 1 kg)
• 6.5 kg / 14 lb 5.1 oz (14.317 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 373 models, 285 with images and 46 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from TEAC; Tokyo