• Country
• Japan

• Manufacturer / Brand
• Rotel, The, Co., Ltd.; Tokyo

• Year
• 1973

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 288172

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

• Details
• Hi-Fi equipment

• Power type and voltage
• Alternating Current supply (AC) / 117; 200; 220; 240 Volt

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

• Power out
• 13 W (16 W max.)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Stereo Amplifier RA-210 - Rotel, The, Co., Ltd.; Tokyo

• Shape
• Book-shelf unit.

• Notes

• A hi-fi stereo integrated amplifier housed in a wooden case with rated output power of 6.5 watts per channel into 8 ohms, both channels driven. Bass and Treble tone controls, RCA phono sockets for Phono, Tuner, Aux and Tape input and for Tape output, AC outlet, terminals for one pair of loudspeakers and jack for headphones. 

  Specification
  Continuous Power (RMS):	8 watts per channel into 4Ω, 6.5 watts both channels driven into 8Ω.
  Harmonic Distortion:	less than 0.5% at rated output
  IM Distortion:	less than 1.1% at rated output
  Frequency Response:	25-75,000 Hz at rated output
  Power Bandwidth (IHF):	30-25,000 Hz.
  Input Sensitivity:	Phono 2.7mV, Tuner 180mV, Tape 180mV, Aux 180mV.
  Input Impedance:	Phono 45kΩ, Tuner 200kΩ, Tape 200kΩ, Aux 200kΩ.
  Signal to Noise Ratio:	Phono 60db, Tuner 70db, Tape 70db, Aux 70db.
  Hum and Noise:	Phono 60db, Tuner 65db, Tape 65db, Aux 65db.
  Damping Factor:	15 at 8Ω.
  Speaker Impedance:	4, 8, 16 Ω

  Power Requirements:     117V or 200V or 220V or 230V or 240V AC 50/60Hz.
  Power Consumption:      40 watts.

• Net weight (2.2 lb = 1 kg)
• 7.5 lb (7 lb 8 oz) / 3.405 kg

• Price in first year of sale
• 80.00 $

• Literature/Schematics (1)
• - - Manufacturers Literature (Operating Manual RA-210 Solid State Stereo Amplifier)

• Author
• Model page created by Howard Craven. See "Data change" for further contributors.

• Other Models

• Here you find 338 models, 327 with images and 32 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Rotel, The, Co., Ltd.; Tokyo