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Onkyo M-504 Support Question

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Question posted by eugeneviskovic on November 9th, 2012

Part Missing On Amplifier M-504

I have a Onkyo M-504 since more than 25 years and recently lost the cap on top of the "Power" on/off swtch. Do you know where I can purchase a replacement? Regards Eugene

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Related Onkyo M-504 Manual Pages

Owner Manual - Page 1

... is written on the rear panel of this unit. Copy the serial number and model number onto your warranty card and keep it in Sound 504 Stereo Power Amplifier Instruction Manual "WARNING" "TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE." 01%TKVO. •...

Owner Manual - Page 2

... - or, placed in a built-in performance; Heat - Power-Cord Protection - or B . The appliance has been exposed to...; The lightning flash with a silicon or other appliances (including amplifiers) that they exit from the outlet when left unused for example...that may be cleaned only as marked on , contact your Onkyo dealer. - 2 - Heed Warnings - The appliance should ...

Owner Manual - Page 4

... a high grade high power amplifier, use only speaker systems of a similar caliber capable of doing justice to the excellent quality of sound reproduction that none of 4 ohms or more slowly. It goes out again if the protection circuits are activated. (See page 6, "Protection Circuits.") System Connections • The M-504's power consumption is very high...

Owner Manual - Page 5

AC outlet (Maximum O output 100 W) AC power supply cord Left speaker 0O O er cord until all other connections have been completed and checked. 131 unscrew [4] insert here O [5] O tighten Right speaker Preamplifier Left ...

Owner Manual - Page 6

... power must also be cut off immediately, locate the cause of hum, howling and other components. - 6- Note that a problem has occurred. If this happens, turn the M-504 power switch...504 fails to function normally, first check the following list, unplug the power cord and contact your Onkyo dealer. If the protective circuitry has been activated (indicated by the amplifier...

Owner Manual - Page 7

... distortion: Intermodulation distortion: Frequency response: Input sensitivity: Input impedance: Damping factor: S/N ratio: Outputs: Inputs: Power supply: Dimensions: Weight: 165 watts per channel, into 8 ohms at 1 kHz, 0.003% THD 0.003% at rated power 0.003% at 1 watt output 0.003% at rated power 0.003% at 1 watt output +0, - 1.5 dB at 8 ohms, both channels driven, from 20 Hz...