JL Audio e1400D:
# RMS Power Rating (14.4V):
* 4 ohms: 320 watts x 1 chan.
* 2 ohms: 500 watts x 1 chan.

# RMS Power Rating (12.5V):
* 4 ohms: 200 watts x 1 chan.
* 2 ohms: 400 watts x 1 chan.

JL Audio e4300:
# RMS Power Rating (14.4V):
* 4 ohms: 70 watts x 4 chan.
* 2 ohms: 110 watts x 4 chan.
* Bridged (4 ohms): 220 watts x 2 chan.
* Bridged (8 ohms): 140 watts x 2 chan.

# RMS Power Rating (12.5V):
* 4 ohms: 45 watts x 4 chan.
* 2 ohms: 75 watts x 4 chan.
* Bridged (4 ohms): 150 watts x 2 chan.
* Bridged (8 ohms): 90 watts x 2 chan.

hope this helps...