Dual CV 1450 specifications

Category : Integrated amplifier

Brand : Dual

General

Connections

Technical data

Thanks for 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

Special equipment

• Manufacturer: Dual Gebr. Steidinger
• model: CV 1450
• Made in Germany
• year of construction: 1980 - 1983
• color: Satin metallic
• remote control: no
• power consumption: 30 / 280 / 420 VA (idle, rated output, max)
• dimensions: 440 x 110 x 345 mm (WxHxD)
• weight: 7.7 kg
• factory price approx.: 548,- DM

• number of inputs: 6
  • Phono (RCA), 1.5 mV / 47 kOhm (MM); 5.0 mV / 100 kOhm (MC)
  • Tuner (RCA), 150 mV / 47 K-ohms
  • Tape1 (DIN), 150 mV / 47 K-ohms
  • Tape2 (RCA), 150 mV / 47 K-ohms
  • Monitor (RCA), 150 mV / 22 kOhm
  • MIC of 0.5 mV / 4.7 kOhm
• number of outputs:
  • 2x speakers (8-16 Ohm )
  • 2x Rec-Out Tape1 (DIN) / Tape2 (RCA) (Ri 470 Ohm )
  • headphone 6.3 mm Jack

• Phono (RCA), 1.5 mV / 47 kOhm (MM); 5.0 mV / 100 kOhm (MC)
• Tuner (RCA), 150 mV / 47 K-ohms
• Tape1 (DIN), 150 mV / 47 K-ohms
• Tape2 (RCA), 150 mV / 47 K-ohms
• Monitor (RCA), 150 mV / 22 kOhm
• MIC of 0.5 mV / 4.7 kOhm

• 2x speakers (8-16 Ohm )
• 2x Rec-Out Tape1 (DIN) / Tape2 (RCA), Ri (470 Ohm )
• headphone 6.3 mm Jack

• sine power (THD < 0,1%)
  • 4 Ohm : 2x 55 watts
  • 8 Ohm : 2x 40 watts
• music performance
  • 4 Ohm : 2x 90 Watt
• total harmonic distortion (55 W, 1 kHz): 0,04 %
• damping factor: > 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:
  • channels: 56 dB
  • between the inputs: 72 dB
• control:
  • Bass: ± 14 dB at 40 Hz
  • height: +13 / -17 dB at 15 kHz
• Loudness of the sound: selectable
• High Filter : no
• Low Filter (Subsonic): Yes (-3 dB at 18 Hz)
• Mute: no

• 4 Ohm : 2x 55 watts
• 8 Ohm : 2x 40 watts

• 4 Ohm : 2x 90 Watt

• channels: 56 dB
• between the inputs: 72 dB

• Bass: ± 14 dB at 40 Hz
• height: +13 / -17 dB at 15 kHz

• amplifier STK 086 (for RL= 8 Ohm designed in a 4 Ohm speaker leads to defective amplifiers)

• Other models from the same series:
• CV 1150
• CV 1250
• CV 1450

• extract from the prospectus: Dual CT 1450, CV 1450

• extract from the prospectus: Dual complete plants Collection 1450

Comment:

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