Attributes . 100W (RMS) x 2 @ 2Ω (Ohms) / 75W (RMS) x 2 @ 4Ω (Ohms) - 14.4V | 90W (RMS) x 2 @ 2Ω (Ohms) / 60W (RMS) x 2 @ 4Ω (Ohms) 12.5V . Names