Synergistic Research Black Box -

Had anybody used Synergistic Research Black Box ?

I will appreciate very much if previous users could give me your opinion on this product.

shkong7804-11-2019 9:42pm

ronrags Details Discussions Posts This discussion Message User 278 posts 11-16-2019 at 03:07pm Copy Comment URL Report Comment Edit Delete @ozzy Since you own both types of FEQ, is the X4 a sonic improvement over the original?
ozzy Details Discussions Posts This discussion Message User 7,230 posts 11-16-2019 at 08:04pm Copy Comment URL Report Comment Edit Delete ronrags, Yes, the X4 does seem to be more powerful. Probably due to its larger size. ozzy
sgordon1 Details Discussions Posts This discussion Message User 412 posts 08-10-2022 at 07:24pm Copy Comment URL Report Comment Edit Delete Big improvement when I vacuumed the five perforated sides and thoroughly wiped the underside of the Black Box. Dust happens.