JBL has 2 options for a 5x7. A 2 ohm co-axial with passive crossover is the POWER Series P8662 with 75 RMS or 225 peak including pivoting tweeter, or the GTO-8628 with 60RMS and 180peak.(GTO-6829 is the newer more $ addition).
Infinity Kappa 6829 300w peak is one more choice you have, but I...