Uher SG 630 Logic

Data

General

  • Manufacturer: Uher
  • Model: SG 630 Logic
  • Type: Reel-to-reel tape recorder
  • Years of manufacture: 1976 - 1979
  • Made in: Germany
  • Color: Black
  • Type: 3-head reel-to-reel tape recorder
  • Remote control:
  • Power Consumption:
  • Dimensions: 510 x 400 x 146 mm (WxHxD).
  • Weight: 13 kg
  • Original price approx:
    • Version without Dolby unit: 1'700 DM

Version with Dolby unit: 2'200 DM


Connections

  • Number of inputs:
    • Radio: 1.2 mV to 110 mV, 47 kOhm.
    • Phono (crystal): 40 mV, 1.2 MOhm
    • Microphone: 0.12 mV to 70 mV, 2 kOhm
    • Reserve: 200 mV to 18 V, 50 kOhm
  • Number of outputs: 3
    • Monitor: 750 mV, 15 kOhm
    • Din: 750 mV, 15 kOhm
    • Pre Out: 750 mV, 15 kOhm


Technical Specifications

  • Continuous power (via built-in amplifier).
    • 8 Ohm:
    • 4 Ohm: 2 x 6 Watt
  • Dynamic power:
    • 8 Ohm:
    • 4 Ohm:
  • Reel speed: 4.75 / 9.5 / 19 cm/sec
  • Coil diameter: max. 27 cm
  • Drive: 3 motors, sound wave direct drive
  • Overall frequency response:
    • 4.75 cm/sec: 20Hz - 12'500 Hz ± 3 dB.
    • 9.5 cm/s: 20Hz - 15'000 Hz ± 3 dB

19 cm/s: 20Hz - 20'000 Hz ± 3 dB

  • Synchronization fluctuations:
    • 4.75 cm/sec: ± 0.3 %
    • 9.5 cm/sec: ± 0.15 %
    • 19 cm/sec: ± 0.05 %
  • Signal-to-noise ratio 2-track model:
    • 4.75 cm/sec: > 63 dB
    • 9.5 cm/sec: > 63 dB

19 cm/sec: > 65 dB

  • Signal-to-noise ratio 4-track model:
    • 4.75 cm/sec: > 61 dB
    • 9.5 cm/sec: > 61 dB

19 cm/sec: > 63 dB

  • Crosstalk attenuation:
    • Mono: 60 dB

Stereo: 45 dB

  • Distortion factor:
    • 4.75 cm/sec: < 3.0%
    • 9.5 cm/sec: < 3.0%
    • 19 cm/sec: < 1.5%
  • Extinguishing attenuation: < 72 dB
  • Premagnetization and erase frequency: 100kHz
  • Rewind time: 1'200 m tape in 120 seconds


Special Features

  • Built-in amplifier with 2 built-in speakers
  • 2-track / 4-track headstock interchangeable
  • Dolby B optional
  • Pre- and rearband control
  • Limiter
  • Fade control
  • Cueing switch
  • Slide Pilot
  • Slide start device


Remarks


Pictures

  • Extract from brochure: Uher SG 630 Logic

Uher SG-630 Logic-Prospekt-1.jpg


Reports

Links