Technics SU-9070

Data

General

• Manufacturer: Technics
• Model: SU-9070
• Type: Preamplifier
• Years of manufacture: 1976 - 1981
• Made in: Japan
• Color: black
• Remote control: no
• Power consumption: 30 W
• Dimensions: 450 x 92 x 369 mm (WxHxD)
• Weight: 7.2 kg
• Original price approx.: 1'300 DM

Connections

• Number of inputs:
  • 2x Phono MM: 2 mV / 47 kOhm (selectable).
  • Phono MC: 60 µV / 47 Ohm (selectable)
  • Tuner, 2x Aux: 150 mV / 47 kOhm
  • Band In: 150 mV / 47 kOhm
• Number of outputs:
  • Band Out: 150 mV / 600 Ohm
  • Pre Out: 1 V / 600 Ohm (nominal value)

Specifications

• Frequency Response:
  • Phono: RIAA standard ±0.2 dB.

Aux: DC - 100,000 Hz (+0/-3 dB), 20 - 20,000 Hz (+0/-0.05 dB)

• Distortion factor: 0.003%
• Signal-to-noise ratio:
• External voltage spacing: (rated power).
  • Phono MM: 88 dB dB
  • Phono MC: 72 dB
  • Aux: 106 dB
• Stereo channel separation:
• Tone control
  • Bass: no
  • Treble: no
• Loudness:
• High Filter: no
• Low Filter (Subsonic): 20 Hz, -12 dB/oct.
• Mute: yes, -20 dB

Special Features

• Technics Professional Series consists of 5 stackable components.

Remarks

• Other models in the Professional series:
• Preamplifier: Technics SU-9070
• Power amplifier: Technics SE-9060
• Tuner: Technics ST-9030
• Display unit: Technics SH-9020
• Equalizer: Technics SH-9010

Pictures

• Picture: Technics "Professional"-Series

• Excerpt from brochure: Technics SU-9070