Dublette ID = 129702 20 series

NAD, New Acoustic Dimension; Ontario

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  • Année
  • 9999/9999 ?
  • Catégorie
  • Amplificateur BF ou mélangeur BF
  • Radiomuseum.org ID
  • 305410

 Spécifications techniques

  • Principe général
  • Amplification audio
  • Gammes d'ondes
  • - sans
  • Tension / type courant
  • Alimentation Courant Alternatif (CA) / 117; 220; 240 Volt
  • Haut-parleur
  • - Ce modèle nécessite des HP externes
  • Puissance de sortie
  • 40 W (sans distorsion)
  • Matière
  • Boitier métallique
  • De Radiomuseum.org
  • Modèle: Dublette ID = 129702 [20 series] - NAD, New Acoustic Dimension;
  • Forme
  • Appareil d'étagère
  • Dimensions (LHP)
  • 420 x 96 x 240 mm / 16.5 x 3.8 x 9.4 inch
  • Remarques

  • This version of the NAD 3020 series amplifiers has an additional 5-stepped power meter above the volume control.

    See also the NAD Stereo Amplifier 3020 and 3020i

    Power Amplifier Section
    Continuous average power output at 8 Ohms 20-20kHz both channel driven: >20W
    Rated distortion: <0.02%
    Clipping headroom at 8 Ohms: +1.5dB
    Clipping power at 8 Ohms/4 Ohms/2 Ohms: 28W/37W/42W
    Dynamic headroom at 8 Ohms: +2.9dB
    Dynamic power at 8 Ohms/4 Ohms/2 Ohms: 39W/58W/72W
    Reactive load rating: +1.7dB
    Transient overload recovery Time: <1uSec
    Slew factor: >50
    Slew rate: 15V/uSec
    Damping factor at 50hz (ref. 8 Ohms): >55
    T.H.D. 20-20kHz from 250mV to 20W: <0.02%
    S.M.P.T.E.I.M. (60Hz + 7kHz, 4:1) from 20mV to 20W: <0.02%
    I.H.F.I.M.D. (19kHz + 20kHz) at 20W: <0.02%
    Frequency responce 20-20kHz (from Lab IN): +/- 0.5dB
    Frequency Responce Range +/- 3dB: 10-70kHz

    Preamplifier section:
    Input impedance resistance/Capacitance: 47 kOhms/47pF
    Input sensitivity (1kHz) for 1 Watt out/20W out: 0.5mV/2.5mV
    Input overload at 20Hz/1kHz/20kHz: 27mV/270mV/2V
    T.H.D (20-20kHz) and IMD at +30dB input level: <0.02%
    RIAA Responce Accuracy: +/- 0.3dB
    Signal-to-Noise Ratio A Weighted:
      with phono catridge connected ref 10mV / ref 5mV: 80dB/75dB
      with short circut input ref 10mV: 84dB

    Power supply voltage switched inside unit wiring at main transformer.

  • Poids net
  • 5.260 kg / 11 lb 9.4 oz (11.586 lb)
  • Auteur
  • Modèle crée par Bartosz Szwed. Voir les propositions de modification pour les contributeurs supplémentaires.

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