B BCotrell Senior VIP Member 1,185 227 irvine, ca Jul 7, 2019 #1 This is my head unit filtering options will an amp with just variable hpf/lpf/full for ch 1/2 and 3/4 work (not both at the same time). Click to read more... Last edited: Jul 7, 2019
This is my head unit filtering options will an amp with just variable hpf/lpf/full for ch 1/2 and 3/4 work (not both at the same time). Click to read more...