![After a recap, new relays, and a cleaning, this Pioneer M91 is now back in business.. : r/vintageaudio After a recap, new relays, and a cleaning, this Pioneer M91 is now back in business.. : r/vintageaudio](https://preview.redd.it/tajvgiqtnis91.jpg?width=640&crop=smart&auto=webp&s=161ec9d7ff4ec6f90e34da4fa8a5a4f8ffd88f37)
After a recap, new relays, and a cleaning, this Pioneer M91 is now back in business.. : r/vintageaudio
![After a recap, new relays, and a cleaning, this Pioneer M91 is now back in business.. : r/vintageaudio After a recap, new relays, and a cleaning, this Pioneer M91 is now back in business.. : r/vintageaudio](https://preview.redd.it/tbyzg1jtnis91.jpg?width=640&crop=smart&auto=webp&s=23ebf9a7f1b2f51443e8494408824adab829837b)
After a recap, new relays, and a cleaning, this Pioneer M91 is now back in business.. : r/vintageaudio
![Pioneer Elite M-91 Power Amplifier - New mahogany veneer, binding posts and RCA jacks Photo #973587 - Canuck Audio Mart Pioneer Elite M-91 Power Amplifier - New mahogany veneer, binding posts and RCA jacks Photo #973587 - Canuck Audio Mart](https://img.canuckaudiomart.com/uploads/large/973584-d526756f-pioneer-elite-m91-power-amplifier-new-mahogany-veneer-binding-posts-and-rca-jacks.png)
Pioneer Elite M-91 Power Amplifier - New mahogany veneer, binding posts and RCA jacks Photo #973587 - Canuck Audio Mart
![After a recap, new relays, and a cleaning, this Pioneer M91 is now back in business.. : r/vintageaudio After a recap, new relays, and a cleaning, this Pioneer M91 is now back in business.. : r/vintageaudio](https://i.redd.it/7s124matnis91.jpg)
After a recap, new relays, and a cleaning, this Pioneer M91 is now back in business.. : r/vintageaudio
![After a recap, new relays, and a cleaning, this Pioneer M91 is now back in business.. : r/vintageaudio After a recap, new relays, and a cleaning, this Pioneer M91 is now back in business.. : r/vintageaudio](https://i.redd.it/ba40wattnis91.jpg)
After a recap, new relays, and a cleaning, this Pioneer M91 is now back in business.. : r/vintageaudio
![Pioneer Elite M-91 power amplifier top-of-the-line in superb condition! Photo #441988 - Canuck Audio Mart Pioneer Elite M-91 power amplifier top-of-the-line in superb condition! Photo #441988 - Canuck Audio Mart](https://img.canuckaudiomart.com/uploads/large/441988-9601e46d-pioneer_elite_m91_power_amplifier_topoftheline_in_superb_condition.jpg)