The Crowns sound like an interesting option, especially at the price.
Good plate amps could be had from Hypex in The Netherlands. They make the NCores, which would be overkill for this application as their strength is on how refined they are for a Class-D. I recently assembled a pair of UcD400 (first time I assemble an amp) and it was straight forward and allows me to build the midbass amp into the speaker cabinets in an active setup.
A more involved alternative as it requires assembly, but allows for customization to avoid clutter. I'm on the same vein, BTW. Oh, and they sound really good. And no fans to worry about.
Good plate amps could be had from Hypex in The Netherlands. They make the NCores, which would be overkill for this application as their strength is on how refined they are for a Class-D. I recently assembled a pair of UcD400 (first time I assemble an amp) and it was straight forward and allows me to build the midbass amp into the speaker cabinets in an active setup.
A more involved alternative as it requires assembly, but allows for customization to avoid clutter. I'm on the same vein, BTW. Oh, and they sound really good. And no fans to worry about.