Rockford Fosgate T500-1bdCP Power Series mono-sub amplifier + T1S-1x12 Power Series truck-style 12" T1 sealed enclosure 

General Features:

• mono subwoofer amplifier
• 300 watts RMS x 1 at 4 ohms (500 watts RMS x 1 at 2 ohms)
• 1-ohm stable (500 watts RMS)
• Dynamic Thermal Management cooling system
• variable low-pass filter (35-250 Hz, 24 dB/octave)
• selectable subsonic filter (28Hz, 24 dB/octave)
• variable bass boost (0-18 dB at 45 Hz)
• optional wired remote bass boost
• Class-BD amplifier design
• MOSFET power and output stages
• preamp-level inputs and outputs
• 4-gauge power and ground leads and a 100-amp fuse recommended — wiring and hardware not included with amplifier
• no onboard fuses — when installing multiple amps in a system, an additional 100-amp in-line fuse between the distribution block and the amplifier is recommended
• 11-7/16"W x 2-1/4"H x 8-15/16"D
• sealed truck-style enclosure with one 12" Power subwoofer
• 5/8" medium density fiberboard construction covered with heavy-duty carpet
• 1-ohm total impedance
• power handling: 600 watts RMS (1200 watts peak power)
• frequency response: 32-250 Hz
• 14.5"L x 31.5"W x 4.2"D1 x 6.3"D2

Power Series truck-style 12" T1 sealed enclosure-T1S-1x12

• sealed truck-style enclosure with one 12" Power subwoofer
• 5/8" medium density fiberboard construction covered with heavy-duty carpet
• 1-ohm total impedance
• power handling: 600 watts RMS (1200 watts peak power)
• frequency response: 32-250 Hz
• 14.5"L x 31.5"W x 4.2"D1 x 6.3"D2