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 for_RL= 8 Ohm the operation of 4 Ohm speakers leads in the long run to defective power amplifiers)

Remarks

• Other models of the same series:
• Amplifier:
• Dual CV 1150
• Dual CV 1250
• Dual CV 1450
• Dual CV 1500 RC
• Dual CV 1700

• [[Tuner:
• Dual CT 1150
• Dual CT 1250
• Dual CT 1540 RC
• Dual CT 1740

Pictures

• Extract from brochure: Dual CT 1450, CV 1450

• Extract from brochure: Dual complete systems Collection 1450

Links

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