JL Audio has expanded its XD amplifier line-up with the XD500/3, a three-channel, 500-watt car amplifier designed to power a component speaker system plus a subwoofer system. JL Audio's highly ...

JL Audio has shipped the first model in their much anticipated HD Amplifier series to U.S. dealers–on time and as promised! Introduced at the Consumer Electronics Show in January, the HD Amplifiers ...

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This is a review of the JL Audio f112 12" sealed subwoofer which we found to be the best performer for its size in both tight punchy bass and low distortion and build quality. In engineering, there is ...

Ex-movie theater projectionist Steve Guttenberg has also worked as a high-end audio salesman, and as a record producer. Steve reviewed audio products for CNET and worked as a freelance writer for ...