JL Audio XD400/4 v2 XD Series 4 Channel Class D Car Amp Amplifier 400w RMS
With XD's, the possibilities are endless. @ 4 Ω 75 W RMS x 4. Class D Full-Range Amplifier, 400 W. @ 2 Ω 100 W RMS x 4. 4-Channel Class D Full-Range Amplifier, 100 W x 4 @ 2 Ω / 75 W x 4 @ 4 Ω - 14.4V.