The owner Quentin and taylorfade both recommend 2k on each. Coco was running an ampere 5k on two and they have ran a TFE 8.0 on three. Taylorfade recommend an ampere 5k at .5 on my two woofers
But if it's any note is negligibly louder with two amps compared to 1 at .5 but better voltage.
Sent...