Info
My 325i sedan is in need of a sound upgrade. So far I've bought:
Polk DB6501 Components
Cadence TXA-3004 Amplifier (2 channels used for the comps, 2 left for the sub/subs)
Amp specs:
4 Ohm RMS Power: 4 x 75 Watts
2 Ohm RMS Power: 4 x 150 Watts
4 Ohm Bridged RMS Power: 2 x 300 Watts...