• Country
• United States of America (USA)

• Manufacturer / Brand
• Harman Kardon; New York

• Year
• 1987

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 161443

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 220 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Power out
• 90 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: PM640 Vxi - Harman Kardon; New York

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 443 x 103 x 353 mm / 17.4 x 4.1 x 13.9 inch

• Notes
• Stereo Integrated Amplifier with 45 watts RMS per channel into 8 ohms (<0,09% THD).

• Net weight (2.2 lb = 1 kg)
• 6.1 kg / 13 lb 7 oz (13.436 lb)

• Author
• Model page created by Franz Scharner. See "Data change" for further contributors.

• Other Models

• Here you find 297 models, 257 with images and 126 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Harman Kardon; New York