![Very Rare Onkyo M-510 Grand Integra Stereo Power Amplifier American Model and Onkyo Integra Compact Photo #1597828 - Aussie Audio Mart Very Rare Onkyo M-510 Grand Integra Stereo Power Amplifier American Model and Onkyo Integra Compact Photo #1597828 - Aussie Audio Mart](https://img.usaudiomart.com/uploads/large/1597817-c62a95ab-very-rare-onkyo-m510-grand-integra-stereo-power-amplifier-american-model-and-onkyo-integra-compact-d.jpg)
Very Rare Onkyo M-510 Grand Integra Stereo Power Amplifier American Model and Onkyo Integra Compact Photo #1597828 - Aussie Audio Mart
Onkyo Europe - 1984 saw the release of the Grand Integra M-510, Onkyo's biggest and heaviest amplifier, which weighed in at a backbreaking 60 kg. It was a landmark in the company's
![Very Rare Onkyo M-510 Grand Integra Stereo Power Amplifier American Model and Onkyo Integra Compact Photo #1597828 - Aussie Audio Mart Very Rare Onkyo M-510 Grand Integra Stereo Power Amplifier American Model and Onkyo Integra Compact Photo #1597828 - Aussie Audio Mart](https://img.usaudiomart.com/uploads/large/1597819-9b1de6d9-very-rare-onkyo-m510-grand-integra-stereo-power-amplifier-american-model-and-onkyo-integra-compact-d.jpg)