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15% Efficiency (1 W / 1 m)** 84
5 dB below rated power (A-weighted
with excellent off-axis response and high-frequency extension
Precision-built in USA at JL Audio’s Miramar
JL Audio JD400/4 Car Speakers 15% Efficiency (1 W /4 Channel Class D Full Range Amplifier, 100 W x 4 @ 2 ohms 75 W x 4 @ 4 ohms 14. 4V Utilizing our exclusive NexD high speed switching technologies, the JD400 4 amplifier is engineered to deliver loads of clean power, with excellent efficiency and low distortion. This little guy churns out 100 watts of audio from each of its four channels into 2 ohms (14. 4V, 1% THD) and is fully bridgeable, so it can be used as a 3 channel amplifier, or as a 2 channel