you might want to go with something bigger than 2000wrms. if you got the dual 1 ohm version, you can use kicker kx2500.1. if you got the dual 2ohm version, you can use the orion 2500.
1 Channel D-Class Amplifier 4000 Watts CEA 2006 Rated
Serious car audio competition requires high power and FUSION now delivers you the ability to create power to the extreme. The FCA-4000D utilises efficient non regulated power supply technology enabling high power outputs to your sub woofer system. All FUSION D-Class amplifiers will accept 18 volts and are 1 ohm stable. Dimensions (mm) (W) 290 (L) 1125 (H) 55, optional F-BASS Controller.
Product Specifications
Damping Factor >200 Variable Subsonic Filter 10Hz - 50Hz Variable Input Adjestment 0 - 12 dB @ 45Hz THD 0.05% 5-Way Protection Thermal, overload, DC-offset, short curcuit and reverse polarity
CEA 2006 OUTPUT POWER @ 14.4VDC 2007 Watts RMS per channel @ 4 Ohms and 1%THD+N S/N > 65 dBA (reference 1 watt into 4 Ohms)
ADDITIONAL POWER RATINGS 12.6VDC 1780 Watts RMS per channel @ 4 Ohms and 1%THD+N 3100 Watts RMS per channel @ 2 Ohms and 1%THD+N 3890 Watts RMS per channel @ 1 Ohms and 1%THD+N
ADDITIONAL POWER RATINGS 14.4VDC 3160 Watts RMS per channel @ 2 Ohms and 1%THD+N 4120 Watts RMS per channel @ 1 Ohms and 1%THD+N these are good amps man. this is a older model. thr newer models dont have one this big.
1 Channel D-Class Linkable Amplifier CEA 2006 Rated
1 Ohm / 2 Ohm Stable Linked CEA 2006 Amplifier Power Standard Compliant FUSION Regulated Amplifier Technology (F.R.A.T) FUSION Intercooled Semi-conductor Technology (F.I.S.T) FUTRANZ Efficient Heat Sink Transfer Technology Gold Plated 4 gauge Power and Ground Connections Gold Plated Audio Input and Output Connections Gold Plated RCA Output for Multi-purpose installations F-BASS Remote Controller Compatiable
Product Specifications
Bandwidth 10Hz C 50kHz Signal to Noise >95dB Fuse Rating 4 x 30A Separation >60dB Input Sensitivity 300mV-8V LP Variable Crossover 40 Hz C 240Hz @ 24 dB / octave HP Variable Crossover 40 Hz C 240Hz @ 24 dB / octave Variable Bass Boost 0dB + - 18dB Gain @ 45 Hz Variable Sub Sonic Filter 10 Hz C 55Hz @ 18dB / octave Input Impedance 20K Damping Factor >200 T.H.D 0.06% Dimensions D 65.5mm L 468mm H 276mm
CEA 2006 Compliant Amplifier Ratings 12.6 Volt Power Output Specifications 600 WRMS per Channel @ 4 Ohms and U 1% THD+N 900 WRMS per Channel @ 2 Ohms and U 1% THD+N 1250 WRMS Bridged Channels @ 4 Ohms and U 1% THD+N
14.4 Volt Power Output Specifications 840 WRMS per Channel @ 4 Ohms and U 1% THD+N 1250 WRMS per Channel @ 2 Ohms and U 1% THD+N 1600 WRMS Bridged Channels @ 4 Ohms and U 1% THD+N
Linked Power Ratings @ 14.4VDC 2850 Watts RMS Linked @ 4 Ohms 3400 Watts RMS Linked @ 2 Ohms or there is this. the step down. you used to be able to get these off ebay...
DCA2500 how would this amp do with the btl and would it also work for a dd9515 cause im stuck between these two subs cause one min i hear that the dd9515 will be louder and the next i hear the btl18 will be louder so im out of it forreal on which sub to go with