Hello I have a 4 channel power amplifier Quadro Mode (Max Power) 4×100 Watt at 4 Ohm Stereo Mode (Max Power) 2×230 Watt at 4 Ohm Quadro Moade (RMS) 5×50 Watt at 4 Ohm Stereo Mode (RMS) 2×150 Watt at 4 Ohm Frequency response: 10Hz – 55,000 Hz Signal to noise ratio: > 80 dB Stability: 2 Ohm and now my question: Would you like to put in the trunk ( hat rack not usable for free air but has air openings 2 piece about 5cm2) Coupe 2 or a sub (25 or 30er) What should I take? en (prices please not so expensive da azubi) Have in view a Mac audio absolute 301 should make proper printing this is important (Oh so music everything so should also be able to techno off + oldies*gg*) For infos I would be grateful