Starting off with the more expensive model, the JBL Synthesis SMA-4750 is a fully-featured 4-channel amplifier. It can deliver up to 750W of power at 8Ω. With bridging, you can get up to 1,800W ...

If you're in the market for a seriously excellent portable speaker, one that's just as impressive powering a party or for some chilled-out home listening, you've probably already come across JBL.

After a long wait, JBL has redesigned two of its popular portable speakers, upgrading them with improved sound and battery life. They're available for preorder now. Executive Editor David Carnoy ...

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