here are some specs,
kicker comp c12
polypropylene cone
polyester foam surround double stitched to the cone edge
can be used in free-air applications
frequency response 25-500 Hz
power range 30-150 watts RMS
peak power handling 300 watts
sensitivity 88.6 dB SPL
top-mount depth 5-5/8"
sealed box volume 1.25-3.5 cubic feet
ported box volume 2.0 cubic feet
price: 89.99 us (
crutchfield)
kicker comp vr
mica-filled polypropylene cone
Santoprene rubber surround
dual 4-ohm voice coils for wiring flexibility
frequency response 25-500 Hz
power range 50-400 watts RMS (200 watts RMS per coil)
peak power handling 800 watts
sensitivity 86.7 dB SPL
top-mount depth 6"
sealed box volume 1.0-4.6 cubic feet
ported box volume 2.0 cubic feet
price: 149.99
Alpine Type S
Kevlar®-treated pulp cone
3/4" Santoprene rubber surround
frequency response 26-1,000 Hz
power range 50-200 watts RMS
peak power handling 600 watts
sensitivity 89 dB
top-mount depth 6-1/2"
sealed box volume: 0.85-1.5 cubic feet
ported box volume: 1.25-2.0
1-year warranty
price: 129.99
Alpine Type R
Kevlar®-infused pulp cone
1" Santoprene rubber surround
dual 4-ohm, 2" voice coils
frequency response 24-1,000 Hz
power range 100-300 watts RMS (150 watts RMS per coil)
peak power handling 1,000 watts
sensitivity 87 dB
top-mount depth 6-15/16"
sealed box volume: 0.7-1.0 cubic feet
ported box volume: 0.75-1.75 cubic feet
1-year warranty
price: 199.99
MTX Thunder 6000
frequency response 29-150 Hz
power range 50-250 watts RMS
peak power handling 500 watts
sensitivity 87.2 dB
sealed box volume 1.0-2.0 cu. ft.
ported box volume 2.0-3.0 cu. ft.
top-mount depth 5-5/8"
1-year warranty
price: 139.99
mtx thunder 8000
frequency response 23-150 Hz
power range 75-400 watts RMS
peak power handling 800 watts
sensitivity 85.8 dB
top-mount depth 5-9/16"
sealed box volume 1.0 - 2.0 cubic feet
ported box volume 2.0 - 3.0 cubic feet
1-year warranty
price: 249.99
Rockford Punch
frequency response 27-200 Hz
power range 50-100 watts RMS
peak power 200 watts
sensitivity 88 dB SPL
4-ohm impedance
top mount depth 4-7/8"
sealed box volume 1.25-1.75 cubic feet
ported box volume 1.5-2.5 cubic feet
price: 59.99
Rockford Punch Z
silver polypropylene cone with black foam surround
silver LXcursion steel basket
four-layer voice coil
frequency response 20-200 Hz
recommended power range 50-150 watts RMS
peak power handling 400 watts
sensitivity 90 dB SPL
top-mount depth 5-3/16"
sealed box volume 1.0 to 1.75 cubic feet
ported box volume 1.75 to 4.0 cubic feet
1-year warranty
price: 79.99
Rockford HE
frequency response 28-200 Hz
power range 50-200 watts RMS
peak power handling 400 watts
sensitivity 87.6 dB SPL
4-ohm impedance
top-mount depth 5-3/4"
sealed box volume 1.25-1.75 cubic feet
ported box volume 1.5-2.0 cubic feet
price: 129.99
sony x-plode
high-rigidity compound polypropylene cone
Santoprene rubber surround
frequency response 20-2,500 Hz
power range 50-300 watts RMS
peak power handling 900 watts
sensitivity 89 dB
depth 5-3/8"
recommended sealed box volume 1.0 cu. ft.
1-year warranty
price: 99.99
sony x-plode alum
aluminum cone
4-layer voice coil
Santoprene rubber surround
frequency response 20-2,500 Hz
power range 50-400 watts RMS
peak power handling 1200 watts
sensitivity 89 dB
depth 5-5/16"
recommended sealed box volume 1.0 cu. ft.
1-year warranty
price: 139.99
Well hope that helps ya out!!
DAN