JL Audio RD900/5 PLUS 900W RMS 5 Channel Class D Speaker Subwoofer Amplifier Car Specific > BMW > 3-Series The D Class mono section

The D Class mono section provides 1000 W (RMS) for an efficiency and powerful subwoofer output

it is the specialist amplifier for front + rear + subwoofer or multi-amplified front + subwoofer systems

Power Handling: 250 Watts RMS / 500 Watts Max

Not compatible with models fitted with Audio 15 or 30 factory stereo system

JL Audio RD900/5 PLUS 900W RMS 5 Channel Class D Speaker Subwoofer Amplifier Car Specific > BMW > 3-Series The D Class mono section5 Channel Class D 900WRMS Amplifier The RD900 5 is capable of pushing out up to 75 watts of clean power to 4 channels at 4 ohms, plus another 500 watts at 2 ohms to your sub, this amp has the flexibility to push your cabin speakers, your subwoofers, or a combination of them depending on your needs. The RD multi channel amps have built in 12 dB octave low pass filters and three turn on modes: Traditional 12 volt trigger, signal sensing and DC offset.