Get the extra sub woofer amp, I got one an glad I did. I really love the extra bass. The 4Runner is quite large inside the cabin. The amp comes with a gain control knob. I installed it on my front dash underneath the head unit.:banana::banana::banana...
O+ 500q + Woofer Amp TR4
I installed this system in my 2017 TR4, took about 17 hours. I also installed some fotmat, rattle proof material. The only change I had to make is to route the remote turn on to the key accessary wire at the O+ processor. Thanks O+(Daniel) for your help! Sounds great...
Steve S,
I bought the 500Q Plus with a dedicated sub woofer amp. It was worth it, I really love the extra bass. The dedicated amp also comes with a volume/gain control to control the bass level. I installed the bass control near my head unit. I really love the clear and wide sound range. I...
