• Country
• Japan

• Manufacturer / Brand
• Onkyo, Osaka Denki Onkyo K.K.; Osaka

• Year
• 1978

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 162079

• Number of Transistors
• 72

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC)

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

• Power out
• 300 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Integra Servo Operational Stereo Power Amplifier M-507 - Onkyo, Osaka Denki Onkyo K.K.;

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 450 x 191 x 420 mm / 17.7 x 7.5 x 16.5 inch

• Notes
• Onkyo Integra Servo Operational Stereo Power Amplifier M-507,
  150 Watts RMS per channel into 8 Ohms,
  72 Transistors, 2 FET's, 8 IC's, 50 Diodes.

• Net weight (2.2 lb = 1 kg)
• 28.5 kg / 62 lb 12.4 oz (62.775 lb)

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

• Other Models

• Here you find 638 models, 615 with images and 62 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Onkyo, Osaka Denki Onkyo K.K.; Osaka