Rotel RA-2020

Data

General

• Manufacturer: Rotel
• Model: RA-2020
• Type: Stereo integrated amplifier
• Years of manufacture: 1978 - 1980
• Made in: Japan
• Color: Silver
• Remote control: No
• Power consumption: 450 W
• Dimensions: 482 x 143 x 328 mm
• Weight: 13 kg
• Original price approx.: 65'000 Yen (Japan, 1978), corresponds to about 1'000 DM

Connections

• Number of inputs:
  • Phono 1 MM: 2 mV, 50 kOhm, 200 mV max.
  • Phono 2 MC: 200 µV / 15 Ohm, max. 10 mV
  • Tuner: 150 mV, 50 kOhm, max. 15 V
  • Aux 2: 150 mV, 50 kOhm, max. 15 V
  • Tape Play 1, 2: 150 mV, 50 kOhm, max. 15 V
  • Main In: 1.5 V, 50 kOhm
• Number of outputs:
  • Tape Rec 1, 2:
  • Pre out:
  • Headphones:
  • 2 pairs of speakers

Technical Data

• Continuous power (at distortion factor)
  • 8 Ohm: 2x 60 Watt (20 Hz - 20'000 Hz)
  • 4 Ohm: 2x 85 Watt (1 kHz)
• Dynamic power
  • 8 Ohm:
  • 4 Ohm:
• Frequency response:
  • High Level: 2 Hz - 160 kHz
• Distortion factor: 0.02
• Attenuation factor: 80 at 8 Ohm
• Signal to noise ratio:
  • Phono MM 1:
  • Phono MC 2:
  • High level: > 92 dB
• Tone control
  • Bass: ± 10 dB at 100 Hz

Treble: ± 10 dB at 10 kHz

• Loudness 1: + 13 dB at 50 Hz / + 6 dB at 10 kHz
• Loudness 2: + 7 dB at 50 Hz / + 3 dB at 10 kHz
• High Filter: - 12 dB / octave at 24 kHz
• Low Filter (Subsonic): - 12 dB / octave at 16 Hz
• Muting: 0 dB, - 20 dB

Special Features

• LED level indicator switch On / Off / - 20 dB
• Tape Dubbing

Remarks

• 2000 Series Models:
• Amplifiers:
• Rotel RA-2020
• Rotel RA-2030
• Rotel RA-2040

• Preamplifier
• Rotel RC-2000

• Power amplifier:
• Rotel RB-2000

• Tuner:
• Rotel RT-2000
• Rotel RT-2100

• Tape:
• Rotel RD-2200

• Equalizer:
• Rotel RE-2000

• 5000 Series Preamplifier
• Rotel RC-5000

• 5000 series power amplifiers:
• Rotel RB-5000

Pictures

• Extract from brochure: Rotel RA-2020

• Extract from brochure: Rotel Series 2000