Klipsch RP-1400SW BF

HYPER-EFFICIENT BALANCED PERFORMANCE
Striking the optimal balance between amplifier power, driver capability and cabinet volume, Reference Premiere subwoofers achieve maximum low frequency extension with great output, accuracy and speed.
SPUN COPPER FRONT-FIRING CERAMETALLIC WOOFERS
Newly designed Cerametallic™ woofers are exceptionally light and extremely rigid, providing remarkable low frequency response with minimal cone breakup and distortion for higher, cleaner output using less amplifier power.
HIGH EFFICIENCY CLASS D AMPLIFIER
 
FREQUENCY RESPONSE. 16Hz - 141Hz +/- 3dB.
MAXIMUM ACOUSTIC OUTPUT. 124dB.
AMPLIFIER TYPE. Class D with Analog Preamp Stage.
AMPLIFIER POWER. 500W RMS / 1000W Peak.
WOOFER. 14" Ultra Long Throw Cerametallic.