• Country
• Japan

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

• Year
• 1987–1997

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 287659

Click on the schematic thumbnail to request the schematic as a free document.

• 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) / 120 Volt

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

• Power out
• 330 W (undistorted)

• Material
• Metal case

• from Radiomuseum.org
• Model: Integra Stereo Power Amplifier M-504 - Onkyo, Osaka Denki Onkyo K.K.;

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 465 x 185 x 422 mm / 18.3 x 7.3 x 16.6 inch

• Notes

• Onkyo Stereo Power Amplifier Model M-504.
  Power output: 165 watts per channel into 8Ω (stereo)
  Frequency response: 1Hz to 100 kHz
  Total harmonic distortion: 0.003%
  Damping factor: 140
  Input sensitivity: 1V
  Signal to noise ratio: 120dB
  AC Outlet 1x Unswitched 100 Watts max.
  Power Consumption: 1000VA

• Net weight (2.2 lb = 1 kg)
• 22.5 kg / 49 lb 9 oz (49.559 lb)

• Mentioned in
• - - Manufacturers Literature (Onkyo Catalogue - 'Audio Video' and 'High Fidelity')

• Literature/Schematics (1)
• - - Manufacturers Literature (Service Manual)

• 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