DC Power Amplifier Alpha 440

Nikko Electric Manufacturing Co., Ltd.; Tokyo

  • Year
  • 1980–1982 ?
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 320242

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Hi-Fi equipment
  • Power type and voltage
  • Alternating Current supply (AC) / 220 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 480 W (undistorted)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: DC Power Amplifier Alpha 440 - Nikko Electric Manufacturing
  • Shape
  • Rack
  • Dimensions (WHD)
  • 482 x 182 x 460 mm / 19 x 7.2 x 18.1 inch
  • Notes
  • Nikko Alpha 440

    Stereo Endstufe mit Ausgangsleistung von:

    • 2 x 240 Watt Dauerleistung an 4 Ω nach RMS 20 - 20.000 Hz, THD 0,02 %
    • 2 x 220 Watt Dauerleistung an 8 Ω nach RMS 20 - 20.000 Hz, THD 0,008 %

    2 LS Gruppen schaltbar.


    IHF Power Bandwidth 10 - 70.000 Hz, Signal to Noise Ratio 115 dB, Damping Factor 150 at 8 Ω, 75 at 4 Ω load, output power level indicator (13-LED peak power display), range 0 - 800 W at 4 Ω resp. 0 - 400 W at 8 Ω.

    Power consumption up to 1.250 W

    Versions:

    • W type 60Hz, 120V, UL and CSA type
    • E  type 50Hz, 220V, NK-STD type
    • B  type 50Hz, 240V, BS type

     

  • Net weight (2.2 lb = 1 kg)
  • 21.5 kg / 47 lb 5.7 oz (47.357 lb)
  • Mentioned in
  • -- Original-techn. papers. (Bedienungsanleitung Juli 1980, Serviceanleitung Nov. 1980)
  • Literature/Schematics (1)
  • -- Original prospect or advert (Kataloge Nikko US 1980 und 1982)
  • Author
  • Model page created by Michael Lienhop. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum