Rockford Fosgate - 12" 1400W Sub Woofer
Power 12" T0 4-Ohm DVC Subwoofer
1 Year Warranty
Proprietary 8 AWG insulated allmetal input spring terminal connection
Optimized and matched magnetic and complicance geometry
Anodized aluminum heat sinking dust cap
Kevlar fiber reinforced paper cone
Periodic-stitched fatigue resistant tinsel lead wire
Optimized pole piece and spider venting
Rigid die-cast aluminum basket
High-temp voice coil with spun-laced Nomex re-inforcement collar
Anodized aluminum voice coil former
 
Rockford Fosgate - Power 500 Watt Class-bd Constant Power Amplifier 
2-Year Warranty
24dB/octave crossover
MOSFET power supply
MOSFET output stage
4 Gauge power/ground connectors
Infrasonic filter
Audiophile grade speaker connections
RCA pass-thru outputs