TR-1621 PIANO BLACK POWER HANDLING: 50-200 WATT PROGRAM EACH FERRO-FLUID COOLED TWEETERS FRONT DRIVERS: 2X6.5” GOLD BULLET ALUMINIZED CONES DOUBLE Y-35 GRADE MAGNETS FREQUENCY RANGE: 60-20 HZ(+ 3db) SENSITIVITY 88 db,1W,1M   TR-1620 PIANO BLACK 30-400 WATTS EACH FERRO-FLUID COOLED TWEETERS SIDE WOOFER 1X10” SIVER CONE FRONT DRIVERS: 2X6.5” GOLD BULLET, ALUMINIZED CONES DOUBLE Y-35 GRADE MAGNETS FREQUENCY RANGE: 32-20 (+3db) SENSITIVITY 90 db,1W,1M DIGITAL CUSTOM CROSSOVER CIRCUITRY