Audio Amplifier Iraud-350 Amp

Yuan-Jing Audio; Guangzhou

Data
Forum
Pictures
Collections

  • Year
  • 2000 ??
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 263882

 Technical Specifications

  • Number of Transistors
  • 3
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Powered by external power supply or a main unit. / +45 -45 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 700 W (undistorted)
  • Material
  • Printed Circuit Board
  • from Radiomuseum.org
  • Model: Audio Amplifier Iraud-350 Amp - Yuan-Jing Audio; Guangzhou
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 175 x 50 x 70 mm / 6.9 x 2 x 2.8 inch
  • Notes

  • Class D Digital Power Audio Amplifier board on Half-Bridge configuration. 

    Based on one IRS-2092 Protected Digital Audio Amplifer I.C., one IRFB-23N20D DC-DC Converter Mosfet and two IRFB-4227 Power Mosfet.

    • Maximum Power 700W with 4 ohm load, 350W with 8 Ohm load. 
    • Built-in Dual Rectifier circuit.
    • Input Sensitivity 1.6V; Input Impedance 14 kohm. 
    • Efficiency 90%. 
    • Frequency response 0-50 kHz +/- 1dB at 10W with 8ohm load. 
    • Distorsion below 0,1%. 
  • Net weight (2.2 lb = 1 kg)
  • 0.8 kg / 1 lb 12.2 oz (1.762 lb)
  • Mentioned in
  • -- Original prospect or advert
  • Author
  • Model page created by Emilio Focosi. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

The model Audio Amplifier is part of the collections of the following members.

 Forum