• Country
• Japan

• Manufacturer / Brand
• Technics (brand)

• Year
• 1990/1991

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 220965

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

• Number of Transistors
• 19

• Semiconductors
• 2SC3944 2SA1535 2SC2631 2SC3311 2SA1309 2SA1123 2SC1685 2SA992 AN6558 µPC4570

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Hi-Fi equipment

• Power type and voltage
• Alternating Current supply (AC) / 220 Volt

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

• Power out
• 210 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Stereo Integrated Amplifier SU-V570 - Technics brand

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 430 x 158 x 320 mm / 16.9 x 6.2 x 12.6 inch

• Notes

• Technics Stereo Integrated Amplifier SU-V570. AA class.
  Frequency response:
  Phono MM: RIAA standard curve ± 0.8 dB, 30 Hz to 15 kHz.
  Tuner, CD, AUX, Tape 1, Tape2/dat 3 Hz to 120 kHz (+0, -3 dB).
  Power Amp. Direct: 2 Hz to 120 kHz (+0, -3 dB).
  Tone controls: Bass at 50 Hz, + 10 - 10 dB. Treble at 20 kHz: + 10 - 10 dB.
  Power output DIN 45 500:
  20 Hz - 20 kHz continuous power output both channel driven: 2 x 60 W 8 Ω). 
  1 kHz continuous power output both channel driven (THD 1%): 2 x 70 W (8 Ω), 2 x100 W (4 Ω).
  63 Hz - 12.5 kHz continuous power output both channel driven (0.7%) 2 x60 W (8 Ω), 2 x 90 W (4 Ω)
  Load impedance: A or B: 4 - 16 Ω;   A and B: 8 - 16 Ω.
  Input sensitivity and impedance:

  • Phono MM                                          2.5 mV on 47 kΩ
  • Phono MC                                          170 µV on 220 Ω
  • Tuner, CD, AUX, Tape 1, Tape 2/Dat  150 mV on 22 kΩ
  • Power Amp Direct                               1 V on 18 kΩ

  Power consumption max. 520 W.
  Semiconductors listed one per type and not all.

• Net weight (2.2 lb = 1 kg)
• 9.2 kg / 20 lb 4.2 oz (20.264 lb)

• Source of data
• -- Original prospect or advert

• Mentioned in
• -- Original-techn. papers. (Service Manual)

• Other Models

• Here you find 1066 models, 1028 with images and 182 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Technics (brand)