Yamaha AMP M70 another opinion request

I would like to know if this amp is worth restoring if it gives me trouble in the future.. It sounds good now.
Opinions please.

rocky131306-24-2017 12:54am

erik_squires Details Discussions Posts This discussion Message User 16,014 posts 06-24-2017 at 03:02am Copy Comment URL Report Comment Edit Delete I really liked the pro amps from Yamaha from this era. Sadly the home versions (M series) really lacked guts to my ears. Best, E