best mono amp for $600 ?

[nauc 10+ year member]

id get that Audioque

 

[Glock23 10+ year member]

yeah i might im just wondering about orion amps if they are still good

 

[pawn man 10+ year member]

ia 20.1. the amp is just about bullet proof & will do well over rated power.(with good electrical system it will run daily at .5 ohms)

 

[ultimate157 5,000+ posts]

FYI you won't get a better price/performance ratio than the Opti.

I ran it for a year and a half on many different subs including a pair of Mag 15's.