I HAVE A 1051S (1100W) PUSHING A CVX15 (1000W RMS) AN A KENWOOD DECK WITH 2.5 PREAMP RCA.CAN THIS STEREO CUASE THE AMP TO OVERHEAT?MY 4 CHANNEL AMP WORKS FINE BUT THE ROCKFORD CUTS OFF AFTER 20 MUNTUTES OR SO.WITH MY OLD 2002 PIONEER DECK I HAD NO PROBLEMS.I LOWERED THE GAIN TO LESS THEN 25% AN I CAN PLAY IT LONGER THEN 20 MIN BUT I WANT TO SLAP.WHAT CAN I DO?