Plutonium GZPA 2.20000SPLClass- D - monoblock SPL competition amplifier 1 x 9600 / 16600 WRMS @ 4 / 2 Ohm (14,4 V, 1% THD) 1 x 10000 / 19600 WRMS @ 4 / 2 Ohm (18 V, 1% THD) 1 x 22000 WRMS @ 2 Ohm (18 V, 10% THD)