Any Sub Woofer set @ 80 HZ Crossover will interact with every Good Hi Fi Speaker's Bass Output. This should be avoided.
Setting @ 60 Hz or so should minimize interference & blend in better.
With Sub Bass, a Crossover of 40 Hz or so would be appropriate.
Setting @ 60 Hz or so should minimize interference & blend in better.
With Sub Bass, a Crossover of 40 Hz or so would be appropriate.