Amplifier Guides
Class AB vs Class D Amplifiers: What's the Real Difference?
Class AB and Class D amps power most of today's audio gear — but they work very differently. Here's what separates...
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Browse all our guides, comparisons, how-tos, and news covering audio amplifiers, headphones, speakers, smart gadgets, and consumer electronics.
Headphones & Speakers
Open-Back vs Closed-Back Headphones: Which Type Is Right for You?
Open-back and closed-back headphones sound very different and suit different environments. Learn the key trade-offs...
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Smart Gadgets
What Is a Smart Home Hub? A Beginner's Guide to Connected Living
A smart home hub connects and coordinates your smart devices. Learn how hubs work, which protocols they support, and...
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Buying Guides
How to Choose a Stereo Amplifier on Any Budget: A Practical Buying Guide
Picking a stereo amplifier can feel overwhelming. This guide breaks down what specs actually matter, what to ignore,...
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How-To & Tips
How to Set Up a Home Theater Sound System: Step-by-Step Guide
Setting up a home theater audio system doesn't have to be complicated. Follow this step-by-step guide to get great...
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Tech News
Matter: The Smart Home Standard That Could Finally Fix Device Compatibility
Matter is a new open standard for smart home devices backed by Apple, Google, Amazon, and Samsung. Here's what it is,...
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