Hi Great to join you guys hope can learn more on tuning from all member here, below are my current setup: HU - Alpine 9853 Tweeter - Scanspeak D2904/970000 Mid - Scanspeak 18W/4531G00 Sub - CDT HD12 Speaker Amp - Soundstream Tarantula 960.4 Sub Amp - Soundstream Picasso 2000D Speaker cable - Van Den Hul Clear Water Sub Cable: Wire World Luna 16