the subs are dual voice coil memphis 4 ohms a peice not sure the model they are older with the orange basket and a magnet that looks like it can come off the amp is a 1606d hifonics brutus the specs are
4 ohm 550x1
2ohm 1100x1 these don't say peek power or RMS
1 ohm 1600x1
dampening >250
singal to noise>95db
thd&noise<0.08
variable input leavel (unbalanced)0.2-9v
input leavel comtrol (balenced)0.04-18v
input impedance(unbalanced)47k-ohm
input impedance(balanced)20k-ohm
hears the specs i thought you might have wanted but i have'nt done car audio in 6 years other then "hay you hook this up and tune it " but i guess thats what it is so info is grately apprisheated and thanks