I have the 8 speaker B&O and I have used the Key in both setups. As greygoose said, the bi amp mode brings it to life!
I am currently running the KS 6x9 3 way components up front. The front Key channels going to the 2.75" in the dash (using the B&O Unleashed dash trim) & the tweeter in the...
Kicker Key!
I have used my Key 200.4 & 500.1 in 3 different trucks since picking them up in 2020. I have steered numerous friends in that direction & all have been very happy. The only thing I would want to improve with them , is a bit more power on the 200.4.
Used for about 1 year on my '23 Tremor with the 8 speaker B&O Audio.
Includes the PAC Audio APH-FD02 harness, so you will have everything you need to get up & running.
$360 shipped
Part # 98224828
Used for 2 weeks on my '23 Tremor.
I ended up going back to my Bilstein/Ford kit after replacing the rear blocks with the shorter ones.
$250 Shipped