JL Audio RD400/4: 4 Ch. Class D Full-Range Amplifier, 400 W
JL Audio XD400/4v2: 4 Ch. Class D Full-Range Amplifier, 400 W
JL Audio HD600/4: 4 Ch. Class D Full-Range Amplifier, 600 W
JL Audio VX400/4i: 4 Ch. Class D Full-Range Amplifier with Integrated DSP, 400 W
