Rotel RA-412 specifications

Category : Integrated amplifier

Brand : Rotel

General

Connections

Technical data

Special features

Other models of the x12 series:

  • Manufacturer: Rotel
  • back to Rotel integrated amplifier
  • >Model: RA-412
  • Successor: RA-413
  • Years of construction: 1975 - 1976
  • Made in: Taiwan
  • Color: silver
  • Power consumption: 200W
  • Dimensions (WxHxD): 400 x 110 x 240mm
  • Weight: 6.5kg
  • Factory price: unknown
  • Number of inputs: 5
    • Phono Mag: 2.5mV 47kOhm
    • Tuner/2x Tape In/Aux: 150mV 50kOhm
  • Number of outputs: 5
    • Tape Out:
      • RCA: 280mV 3.3kOhm
      • DIN: 105mV 75kOhm
    • Headphones: 4 - 16 ohm
    • Speakers: 2 pairs, 4 - 16 ohm
      • can be switched separately
  • Phono Mag: 2.5mV 47kOhm
  • Tuner/2x Tape In/Aux: 150mV 50kOhm
  • Tape Out:
    • RCA: 280mV 3.3kOhm
    • DIN: 105mv 75kOhm
  • Headphones: 4 - 16 Ohm
  • Speaker: 2 Pairs, 4 - 16 Ohm
    • separately switchable
    RCA: 280mV 3.3kOhm
  • DIN: 105mv 75kOhm
  • separately switchable
  • Continuous power 20Hz - 20kHz IHF-a & lt;1.0% THD:
    • 8 Ohm : 25W
    • 4 ohm: 50W
  • Rated power 1kHz DIN <0.1% THD:
    • 8 Ohm : 30W
    • 4 ohm: 60W
  • Intermodulations: < 0.1% +/- 1.0dB
    • 60Hz : 7kHz = 4 : 1 at rated power
  • Bandwidth: 5Hz - 90kHz +/- 3.0dB at 1W
  • Rise speed: 5µs at 1kHz rectangle
  • Attenuation factor: 50 at 1kHz at 8 ohms
  • Signal-to-noise ratio: according to IHF-a
    • Phono Mag: 70dB
    • Tape/Tuner/Aux: 90dB
  • Noise Voltage: 0.5mV
  • max. Input Voltage Phono Mag: 120mV
  • Phono equalization 20Hz - 15kHz RIAA standard, +/- 1.0dB
  • Crosstalk: -45dB at 10kHz
  • Tone control:
    • Bass: +/- 10dB at 100Hz
    • Treble: +/- 10dB at 10kHz
    • High-Filter : switchable
      • -6dB at 10kHz
    • Low-Filter : switchable
      • -6db at 100Hz
    • Loudness: switchable
      • +7dB at 100Hz and +3dB at 10kHz
      • at Volume -40dB
    • Muting switchable: -15dB
    • Tape monitor: switchable
    • 8 Ohm : 25W
    • 4 Ohm : 50W