Do the fans supply individual air chambers, or is air supply shared?
Its a legit question, but my suspicion the OEM is giving the answer best for thier bottom line.
Is the power single or four separate supplies with any kind of load balancing circuitry, current or pressure wise?
for $150, it can't be very sophisticated.

Last edited by jcc; 11/06/21 04:07 PM.
Reality check, that half the population is smarter then 50% of the people and it's a constantly contested fact.