Dual CV 1450

Data

General

  • Manufacturer: Dual Steidinger Bros.
  • Model: CV 1450
  • Type: Integrated amplifier
  • Years of manufacture: 1980 - 1983
  • Color: Satin-metallic
  • Remote control: no
  • Power consumption: 30 / 280 / 420 VA (idle, rated power, maximum)
  • Dimensions: 440 x 110 x 345 mm (WxHxD)
  • Weight: 7,7 kg
  • Original price approx.: 548 DM


Connections

  • Number of inputs: 6

Phono (Cinch), 1.5 mV / 47 kOhm (MM); 5.0 mV / 100 kOhm (MC)

    • Tuner (Cinch), 150 mV / 47 kOhm
    • Tape1 (DIN), 150 mV / 47 kOhm
    • Tape2 (RCA), 150 mV / 47 kOhm

Monitor (Cinch), 150 mV / 22 kOhm

    • Microphone 0,5 mV / 4,7 kOhm
  • Number of outputs:
    • 2x Speaker (8-16 Ohm)
    • 2x Rec-Out Tape1 (DIN) / Tape2 (Cinch) (Ri 470 Ohm)
    • Headphones 6,3 mm jack


Technical Data

Thanksfor the pdf service manual & scheme (!) to:

https://www.vintageshifi.com


Download pdf: https://www.hifi-wiki.de/images/9/9f/Dual-CV-1450-Service-Manual.pdf'


  • Sinusoidal power (with distortion factor < 0,1%)
    • 4 Ohm: 2x 55 Watt
    • 8 Ohm: 2x 40 Watt
  • Musikleistung
    • 4 Ohm: 2x 90 Watt
  • Gesamtklirrfaktor (55 W, 1 kHz): 0,04%
  • Dämpfungsfaktor: >35
  • Frequency response: 10 - 50.000 Hz
  • Signal-to-noise ratio: 84 dB (line inputs), 64 dB (phono MM), dB (phono MC)
  • Stereo channel separation:
    • between channels: 56 dB
    • between inputs: 72 dB
  • Tone control:
    • bass and treble control: ± 14 dB (at 40 Hz), +13 / -17 dB (at 15 kHz).
  • Loudness: switchable
  • High Filter: No
  • Low Filter (Subsonic): Yes (-3 dB at 18 Hz)
  • Mute: No


Special Features

  • Power amplifier STK 086 (is designed forRL= 8 Ohm the operation of 4 Ohm speakers leads in the long run to defective power amplifiers)


Remarks



Pictures

  • Extract from brochure: Dual CT 1450, CV 1450

Dual Collection 1450-Prospekt-1981.jpg


  • Extract from brochure: Dual complete systems Collection 1450

Dual Collection 1450-Prospekt-1981.jpg


Reports

Links

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