ok which will be better. i plan in getting 4 installed in my car

Audiobahn AW1506T

120oz Double Stacked Strontium Magnets
Power Handling: 1300watts R.M.S.
Frequency Response: 18Hz 500Hz
Efficiency: 96.4dB
PHAT 2" Multi-layer Foam Surround
Stamped and Balanced Aluminum Cone
2.5" 4-Layer AVS Voice Coil
Dual 4 Ohm Voice Coils
2, 4 or 8 Ohm Operation
Mounting Dimensions: Depth; 8" Hole; 13 3/4" Diameter; 15 3/8"
Multi-connect Lug Lock Terminals

KICKER S15L7

# Kicker Solo-Baric L7 S15L7 (dual 4 ohm)
# Kicker 15 Dual 4-ohm Voice Coil Subwoofer
# Titanium deposit cone
# Non-resonant aluminum basket
# Santoprene rubber surround
# Dual 4-ohm voice coils for wiring flexibility
# Frequency response 18-100 Hz
# Power range 75-1,000 watts RMS (500 watts per coil)
# Peak power handling 2,000 watts
# Sensitivity 89.3 dB SPL
# Top-mount depth 8-1/4
# Sealed box volume 1.5-6.0 cubic feet
# Ported box volume 3.0-6.0 cubic feet

 

Kicker no question. Hope you've got about 2500w rms of power and a trunk the size of texas to hold that box though.

 

its going in a caprice and i plan on using an:

EARTHQUAKE PHD10000W

Designed for Extreme SPL and DB Drags!

~ 5000 Watts Maximum Power
~ 3000 Watts x 1 into 2 ohm
~ Mono block - single channel amplifier
~ Linkable with another PH10000W for 10,000 Watts
~ Damping Factor >800
~ 0.016 THD
~ Built-in variable 24dB/oct low pass-filter
~ All time low-pass operation
~ Two independent low level RCA inputs
~ Optically coupled remote gain control
~ 1-gauge power connection
~ 8-gauge speaker connection
~ 2-3/4" x 10-7/16" x 17-9/16"

 

HK-4000D Mono Block Amp
RMS Power @ 14.4V
50W x 1 @ 4 Ohm
3600W x 1 @ 2 Ohm
RMS Power @ 17.0V
75W @ 4 Ohm
4000W @ 2 Ohm
2 Ohm Mono Stable
Temperature, Voltage & Output Level LCD Display
Thermal, Short & Overload Protection Circuitry
Platinum Plated Screw Type RCA Jacks
Double Sided Black Epoxy PCB Board
Platinum Plated Block Terminals
Fully Unregulated Power Supply
Stainless Steel Finish Heat sink
Quiet Fan Cooling System
Remote Gain Control
Full Mosfet Circuitry
Frequency Response: 10Hz - 350Hz
24dB Low Pass Filter: 50Hz - 350Hz
24dB Subsonic Filter: 15Hz - 50Hz
Variable 0 - 18dB Bass Boost Control at 45Hz
RCA Input Sensitivity: 0.2 - 8V
Low level Input Impedance: 22K Ohms
Damping Factor: 200 @ 4 Ohm
Dimensions (W x H x D) 12.4” x 2.71” x 25.86”

 

I have a pair of 15" Kicker L7s i'm trying to sell. they're both DVC 4 ohm, and in great condition. send me a pm.

 

+999 on kicker