Technics RS-7500 US

Revision as of 07:32, 26 November 2020 by Hapeg2 (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Data

General

  • Manufacturer: Technics
  • Model: RS-7500 US
  • Type: Elcaset cassette deck
  • Years of manufacture: 1976 - 1979
  • Made in: Japan
  • Color: Black
  • Power consumption: 45 W
  • Dimensions: 483 x 253 x 350 mm (WxHxD)
  • Weight: 14 kg
  • Original price approx.: 1'900 DM


Connections

  • Number of inputs:
    • Microphone: 0.25 mV (permissible impedance 400 Ohm - 20 kOhm).
    • Direct: 60 mV / 100 kOhm
  • Number of outputs:
    • Direct Out: 580 mV / 22 kOhm
    • Headphones (6.3 mm jack): 0-900 mV / 8-125 Ohm


Technical Data

  • Tape speed: 9.5 cm/s
  • Audio heads: 3-head system
    • 2 × Super Permalloy (recording, playback)
    • 1 × double-slit ferrite head (erasing)
  • Motors: 1 (DC motor with FG servo control)
  • Variation in synchronism: 0.06%.
  • Belt types: I (normal band), II (CrO2), III (FeCr).
  • Frequency response:
    • Type I:
      • DIN: 20-22,000 Hz
      • ±3 dB: 25-20,000 Hz

Type II / III:

      • DIN: 20-25,000 Hz
      • ±3 dB: 25- 22,000 Hz
  • Distortion factor type III: 0.8 %
  • Signal-to-noise ratio:
  • Signal-to-noise ratio:
    • Type I: 60 dB (315 Hz peak level).
    • Type II / III: 63 dB (315 Hz peak level)


Special Features

  • Elcaset cassette deck


Remarks


Pictures

  • Extract from brochure: Technics RS-7500 Elcaset

Technics RS-7500 U-Prospekt-1976.jpg


  • Picture: Technics RS-7500 Elcaset

Technics RS-7500-2.jpg


  • Excerpt from brochure: Technics RS-7500 Elcaset, cassette selection.

Technics RS-7500-4.jpg


Reports

  • Report in "FonoForum" 8 / 1979


Links