JL Audio RD400/4 400 Watt 4-Channel Full Range Class D Amplifier speakers 2.5" sensitivity: 93 dB at 2

sensitivity: 93 dB at 2

inputs: front panel auxiliary and USB inputs

To decrease the flash rate

wired and wireless Android Auto compatible compatible with Google Assistant voice control when using Android Auto

Fully adjustable stereo outputs

JL Audio RD400/4 400 Watt 4-Channel Full Range Class D Amplifier speakers 2.5" sensitivity: 93 dB at 2Product highlights: 4 channel car amplifier 75 watts RMS x 4 at 4 ohms (100 watts RMS x 4 at 2 ohms) 200 watts RMS x 2 bridged at 4 ohms (4 ohm stable in bridged mode) Class D amplifier design with NextD switching amp technology differential balanced inputs help eliminate noise variable low and high pass filters (50 500 Hz, 12 dB octave) LED clip lights help set gain Other Features: blue LED accent lighting preamp inputs and outputs speaker level