Technics RS-7500 US

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

• Other models in the same series:
• Technics SU-8600
• Technics SU-9600
• Technics SE-9600
• Technics ST-9600
• Technics SH-9090
• Technics RS-678 US
• Technics RS-7500 US
• Technics RS-9900 US

Pictures

• Extract from brochure: Technics RS-7500 Elcaset

• Picture: Technics RS-7500 Elcaset

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

Reports

• Report in "FonoForum" 8 / 1979