midbass or range

I need help with the decision / direction of my SQ build. Ok, I'm a noob here and a long time lurker. I have multiple questions but will try to make it all short and sweet. I have built systems before, but it has been a few years, I also spent some time doing pro audio for the USAF. I only...

Whole bunch of Powerbass components for sale.! New. -Powerbass ASA 200.2x (2ch) - $100 -Powerbass XEQ-5XO (4-Band EQ) - $70 -Powerbass 2XL-6902 (6*9) - $80 -(2) Powerbass S-693 (6*9) - $ 50 each Used -(2) Powerbass 4XL-80-90 (8") - $60 each -Powerbass XAX4160FD (Mini 4ch) - $200 -Powerbass...

Introduction First of all, I’m not a professional, just someone who used to be obsessive about mobile audio. So, please forgive any misuse of terms or definitions. Digital time alignment (abbreviated as TA) was the driving force behind my first active system. Based on recommendations by this...

As the title says I'm getting absolutely horrible break up near the top end of my 6.5" RSD woofers. It's coming on right around the 1k and up range, peaking right around 2k and absolutely killing my sound. I've had these exact speakers in my old car (Regal) in doors that were not treated and...