Circuit Board upgrade - Kickstarter units
Ship your unit to us and we'll upgrade your Kickstarter PCB. Upgraded features include:
-stronger rumble response for passive basses.
-higher frequency response range.
-ability to rumble the Aux input.
-aux input stereo mapping to headphone output.
(NOTE: current new BackBeat units have these features as standard)
Shipping address is:
BackBeat Technologies LLC
168 Pickford St
Novi MI 48377